kvm vs virtualbox performance 2019

You could absolutely do this. This just like the CPU results is astonishing. Xen vs. KVM in performance. Legal Disclaimer, Privacy Policy | Contact. Backing up Windows into a compressed gzip file and later restoring it when needed is a matter of less than 10 minutes on my machine for ~90 GiB partition. QEMU/HAXM should also work on Mac and Windows, though it's less mature at the moment. Also, thanks for posting all of this. The sequential read speed on the host was 561 MBps, the VM was 531 MBps, the VM being about 5% slower than the host.The opposite is true for write speeds however, the host was 407 MBps, the VM was 508, leading to the VM being about 25% faster on writes. Actually I think that's the easier route to go. I ran Crystal Disk Mark with a test size of 2 GB. VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. I would however suggest trying the AMD card in the VM instead of the host, nvidiaâs driver stops working if it detects the VM. Integration Services are installed on a guest OS that runs on a VM. Windows has better support for my hardware, once it has the proper drivers. You might also be interested by a comparison dedicated to Linux OS virtualization: ZFS, BTRFS, XFS, EXT4 and LVM with KVM – a storage performance comparison LVM thin volume explained Joomla 3.3, CentOS 6 and PHP version - putting all together Linux compressors comparison on CentOS 6.5 x86-64: lzo vs lz4 vs gzip vs bzip2 vs … I use LVM, though.I sincerely hope that this video and the results, together with your nice tutorial, help more people to run Linux as their main OS and Windows safely in a VM. VirtualBox Guest Additions is a set of drivers and system applications for guest operating systems, which can be used to improve VM performance and usability. The bare metal system was a Threadripper 2990WX having 32 cores / 64 threads while each VM had access to 16 cores (our bare metal tests also were configured so the system had just 16 cores online) and each VM had 16GB of RAM (of 32GB on the system) and the standard fixed storage size disk setup for each VM. I have tried KVM periodically, but the performance is always horrible with Windows VMs, and since having a place to run all that "windows-only" software is my primary reason for using VMs, I have always been forced back to VirtualBox. I don't want to stick another card in my box, but booting Linux headless and autostarting the VM would be wonderful. All rights reserved. 3 posts; 3 posts; Posted April 1, 2019. I'll be having to hit up your original video listed tomorrow as I start my experience moving away from gaming on Windows into Linux. The performance difference here is a result of PCI passthrough via KVM, the host handing off a PCIe device to a virtual machine. Virtualbox is okay, especially if using the same virtualization across host OSes was important, but QEMU/KVM is the better investment. What is the performance difference between the host and a virtual machine? If you have virtualization acceleration enabled the real world performance difference will be negligible with KVM … When to use VirtualBox If you plan to run Antidote on a Mac or a PC, you should use Antidote’s standard installation with VirtualBox 1 . What is faster on the same hardware, Xen or KVM? Copyright © 2004 - 2020 by Phoronix Media. Thanks for A2A Performance is a very generic contextual term. Again this is probably due to some effects of writeback caching. On VirtualBox 6.0, KVM, and the host, Ubuntu 18.10 was running with the Linux 4.18 kernel. The KVM vs VMware hypervisor comparison is a classic debate. If you are using a Linux system, you can get better performance if you use Libvirt and KVM, which provide native support for nested virtualization. The settings and other packages were kept at their defaults. I tested both sequential read/write as well as random 4 kilobyte read/writes. Itâs quite easy assuming that you have hardware that supports it. Here is the download Link: VMM Download . I have a KVM from a provider that offers that and I'm running Proxmox (basically the same as VirtualBox) and it can run Linux and Windows KVMs within the KVM. VirtualBox Snapshot. With the release earlier this month of Oracle VirtualBox 6.0, besides running some benchmarks of its VMSVGA 3D graphics support, I also ran some basic benchmarks to see how a similarly configured VM under both VirtualBox 6.0 with Linux KVM setup via virt-manager would compare for performance as we hit the end of 2018. And as KVM and VMware continue to overlap in capabilities and performance, you may struggle … If I wanted to play games on a virtual machine, I would always use VMware workstation. This extra layer of virtualization took its toll on I/O, where with KVM I can manage the RAID directly from the KVM Host and export NFS/SMB. How times change: when I first posted the fact two years ago that some games are faster in a kvm container in linux than on bare metal windows, there was pretty much a riot. My RW went from about 250MB/s to like 400-600MB/s with KVM… J'ai donc profité de l'excellent cours de parallel computing and pthreads (EPFL), dans lequel je devais réaliser un mini-projet, pour faire un benchmark un tant soit peu sérieux. > > From my highly non-scientific and inexact testing, the > virtual disks have better I/O performance in virtualbox > and in vmware. This quick round of Linux virtualization tests was done on the AMD Ryzen Threadripper 2990WX system. All trademarks used are properties of their respective owners. For the purpose of this comparison, we’ll mostly be looking at VMware Workstation — their … I already have all the benchmarks and data recorded. Quite compelling. The results didn't come out as a surprise and were similar to our past rounds of virtualization benchmarks involved VirtualBox: While obviously the bare metal performance was the fastest, VirtualBox 6.0 was much slower than under KVM. You don't have to mess with VGA arbitration. Your results reflect my experience and my benchmarks, though I did not run benchmarks on bare metal Windows installations.Running Windows in a virtual machine has many advantages and no disadvantage I can think of (except for the additional GPU needed). As for MacOS, that's not going to be easy to set up - but it would be technically possible if you have the right, ahem, copy of OSX and VirtualBox.. On entend de tout en ce qui concerne les performances des logiciels de virtualisation; difficile de savoir ce qui est sérieux. Virtualization software emulates a real machine and "fools" the guest operating system into thinking it's running on a real computer. This is a great article, and great news! Honestly the only reason i haven't started doing this is because i'm not sure how well a Vive is going to cooperate being inside a VM. The results for this are a bit skewed because of writeback caching on the host. For this tutorial to succeed, your computer hardware must fulfill all of the following requirements: Thanks @GrayBoltWolf for the benchmarks! The benchmark runs exactly the same every time and reports specific data with each run.In Unigine Heaven the host ran at an average of 62.7 FPS, the VM ran at an average of 61.1 FPS for a performance difference of 2.5%. I have succesfully got my VM running but I notice that games are extremely laggy. Hypervisors have increased in usability and power over the last several years as more companies use virtual machines (VMs) to quickly right-size their infrastructure. 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This right here is why corporations are running everything in virtual machines. Thanks for reading/watching! Virtualization packages are means for users to run various operating systems without "bare-metal" hardware - basically, you can run more than one operating system on a single computer without dual-booting or similar approaches. Iâve done the opposite of this, as I would rather play games in Linux, and Iâve found that there are very few games that I actually have to use my VM for. Yet no other type of device shows such a variance in its performance, with disk I/O throughput anywhere from stellar to abysmal using the very same hardware. For kicks I also ran Geekbenchâs GPU test and found the VM to only be 1.19% slower than the host, yet again an amazing result. … Say an AMD card for the Linux host and an Nvidia for the VM. The thing is already initially a bear to get working with regular windows, i'm not sure how well it would work when dealing with passed through GPUs and USB ports. Itâs my dream to get something like this working on my 8750H 1070 MSHYBRID laptop. ESXi generally requires more time to create and start a server than KVM. Here's a look at some of the individual results. Can I do PCI passthrough to any device, such as SD card reader? Now, as it's no longer necessary to have Windows, not even in a container, because most games come with a native linux version or a customized wrapper that outperforms KVM, people actually believe it lol. Performance wise KVM blows my ESXi setup away because I used to directly PT my HDD's to an ESXi Linux guest which would manage an MDADM Software Raid then export via NFS/SMB. VMware isn’t a single product as much an ecosystem of connected tools and applications. Virtual Machine Manager is easy to find. What about the other way around? I ran a slew of games and benchmarks to be able accurately represent a wide variety of performance measurements. I've been doing VGA passthrough for nearly 5 years now - first using Xen, now KVM. The difference in CPU performance wouldnât have an impact here since none of these games are CPU intensive. Borderlands: The Pre-Sequel ran 8.7% faster in the virtual machine. I'd like to know as well. I7 6800kAsus strix x99 gamingrog strix-gtx1080-o8g-gaming, I need to grab a secondary little shitty gpu for the linux side, but could probly just use 2 diff inputs on my screen,One for host one for vm. Since qemu has 47 gazillion different … … That said, you can still make it work without too much trouble, as is shown in these benchmarks. Easy to download. In both the single and multi core tests the VMâs performance was 4.5% lower than the host. Type-1 hypervisors, such as Hyper-V, are considered to be faster than type-2 hypervisors (VirtualBox) since it runs closer to hardware. Dear community, I seek your advice on the topic of … 32 GB of G.Skill DDR3 RAM running on an XMP profile for a total speed of 2133 MHz, 256 GB Samsung 850 Pro M.2 SATA SSD connected directly to the motherboardâs onboard M.2 slot, 4 cores and 2 threads for a total of 8 threads (to mirror the host CPU), disk format was qcow2 using writeback caching, disk file itself was running off of the same M.2 SSD, Emulated with KVM and all Intel virtualization technologies enabled. How fast is KVM? I need to be able to create custom fan curves and be able to have temp readout overlays since the 8750H gets so easily carried away. If you have virtualization acceleration enabled the real world performance difference will be negligible with KVM or QEMU. Thanks for the test, it would also be maybe interesting to test the windows versions of games against the linux (with wrapper) version of games. During this cycle we did quite some work on increasing the performance and overall reliability of our Windows and Hyper-V … I'm curious as to how much faster these are still. Do I just need to give in and pursue a career in programming? You can also contribute to Phoronix through a PayPal tip. KVM alongside Intelâs virtualization acceleration technologies have come a hell of a long way to achieve 95-98% of the performance of the host. So after we went through the guide on PCI passthrough, there is a question that was raised quite a bit: what exactly is the performance difference between running games in a VM vs running them natively on the host? Cinebench yielded relatively the same result, the host scored 817, and the VM scored 775. Feel like talking my slow ass into a vm of windows ?Boot to a linix for security,Vm a win10 for games and junkIf windblows gets buggy i can load a state and fix it. On Tue, 2019-04-09 at 16:41 -0400, Tom Horsley wrote: > On Tue, 9 Apr 2019 13:20:05 -0700 > Samuel Sieb wrote: > > > what specifically is the > > slowdown? It further assists you in controlling the performance of different virtual machines. Could I then VNC to a virtual desktop without messing up the passthrough stuff? Pour rester dans le … Host vs virtual machine performance! So TL:DR; don’t worry about performance in a virtual machine. Iâve been meaning to go VM for my gaming needs for a while now. Linux KVM vs. VirtualBox 4.0 Virtualization Benchmarks Software : 13 Dec 2010: Ubuntu 8.04 LTS Through 10.10 Virtualization... Operating Systems : 25 Oct 2010: The Performance Of Ubuntu KVM Virtualization Software : 12 May 2010: KVM Virtualization Performance With Linux 2.6.31 Software : 21 Sep 2009: Intel Core i7 Virtualization On Linux Processors : 22 Apr 2009: Aten CS1782 KVM … I've been meaning to go VM for my gaming needs for a while now. Just control the host over SSH or X11 forwarding. KVM alongside Intel’s virtualization acceleration technologies have come a hell of a long way to achieve 95-98% of the performance of the host. OpenStack – KVM vs Hyper-V – Part 1 (Introduction) OpenStack Newton has been recently released. Fedora Virtualization (quemu/kvm) vs Virtualbox. VMware vs VirtualBox: what is the best software for Desktop Virtualization? Viewed 65k times 38. The the first thought that most people have is to get a weaker GPU for Linux, and a stronger GPU for windows. So TL:DR; donât worry about performance in a virtual machine. Could you give me some tips on how to optimize the CPU throughput? Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the … The long-running debate of Xen vs. KVM in 2019 has fizzled out, with KVM being the undisputed winner. Forgive me if this was already answered elsewhere, but: is this strictly desktop-class hardware only? That's next week's video. Active 1 year, 5 months ago. CPU performance is amazingly almost the same between the host and the VM. This results in a performance difference of 5.14%. Hyper-V Integration Services is a pack of drivers and utilities that improves overall performance as well as interactions between both host and guest operating systems. Xen isn't dead though; it simply occupies a different space than what KVM has achieved as a Linux and cloud hypervisor. How hard is it to do GPU passthrough with two discrete GPUs? PCI passthrough quick guide. Does anyone know if Linux will run headless while handing the gpu to the VM? Emulating an OS in KVM with Intelâs virtualization acceleration can achieve 96% of the hostâs CPU performance. A mon avis, VirtualBox c’est l’hyperviseur de prédilection à installer sur votre station de travailsi vous avez besoin ponctuellement de tester des systèmes d’exploitation, ou alors si vous avez besoin ponctuellement d’un OS différent de votre OS de base. To fully exploit my hardware I need the drivers which are only available for Windows. I am pretty sure it is a CPU problem, when I look at the host VM GUI (I use QEMU + Virt-manager) I can see that the CPU is not even utilized 20% even though I know the game is very heavy on CPU usage. I'm trying to pick-up a virtualization technology to work, which gives the best performance. With the free VirtualBox 6.0 topping out at 16 vCPUs, that was what our tests were done with. ... Theoretically, the virtual machine has the same performance as a physical computer, but considering that it will use a part of the resources of the host computer, the functioning of both machines could be affected in terms of performance. The host for the virtual machine was the same PC running Debian Stretch: All benchmarks and games were run with identical settings. In addition to supporting our site through advertisements, you can help by subscribing to Phoronix Premium. For … Besides the more obvious advantages, virtual machine… VirtualBox is a virtualization software limited to x86 and amd64 architecture. Bioshock Infinite only saw a 0.74% difference in performance. You can use VMware to set up a private cloud, to manage mobile devices in your corporate network, to protect endpoints, and of course, to virtualize stuff. How hard is it to do GPU passthrough with two discrete GPUs? Great video! Here is the Google Docs spreadsheet with all my data and charts. Powered by Discourse, best viewed with JavaScript enabled, Play games in Windows on Linux! In Geekbench the host scored 4,987 on single core and the VM scored 4,718, not bad. Ask Question Asked 11 years, 4 months ago. That is Linux running on a Windows host. KVM and ESXi are both type 1 hypervisors, which means they should outperform a type 2 hypervisor. KVM can run a guest OS at 95-98% of the hostâs native performance. VirtualBox Snapshot freezes the state of your VM at a given point. Great video! ESXi also has slower performance when running servers, although this difference may be insignificant for typical loads. Or maybe PCI passthrough can help. This question has a much broader attachment to it; how well can KVM actually run a guest OS? Guest Additions are provided for all supported guest operating systems, as the VBoxGuestAdditions.iso file is located in the directory where VirtualBox … Hyper-V Integration Services vs. VirtualBox Guest Additions. Is this just too tall of an order right now? VirtualBox Guest Additions vs VMware Tools. When you think about it, thatâs insane. Some games actually ran better in the virtual machine, whether that was due to something related to the better disk read speeds in the VM or another anomaly I canât say. The system used for testing is my own PC: I used Windows 8.1 Pro as a clean install with the pre-installed metro apps removed and no internet connection, this was the same setup for the virtual machine. Appreciate your videos on this stuff mate. Basically both have features which the other does not have, so this might ease the decision. QEMU/KVM with virt-manager should be comparable to Virtualbox. Say an AMD card for the Linux host and an Nvidia for the VM. On a i7+16Gb+SSD notebook of a my friend I have install Fedora 29 workstation (all work fine! QEMU/KVM is better integrated in Linux, has a smaller footprint and should therefore be faster. ... thank to all!) Qemu/kvm provides you with a plethora of ways to configure your storage devices. Compare Parallels Desktop for Mac vs QEMU vs VirtualBox vs VMWare workstation vs Windows Virtual PC (System virtual machines software comparison matrix) Please update any mistake or add any missing criteria or virtualization software. A positive aspect of the former one in ‘VirtualBox vs … Thatâs similar to what Iâm doing. Phoronix Premium allows ad-free access to the site, multi-page articles on a single page, and other features while supporting this site's continued operations. The biggest roadblock(s) I have right now is that there doesnât seem to be any effective means of thermal management in Linux for my hardware. Starting with Unigine Heaven, this should be the most accurate representation of all the GPU tests. I guess I need another laptop. Here's a look at some of the individual results. Period. The results didn't come out as a surprise and were similar to our past rounds of virtualization benchmarks involved VirtualBox: While obviously the bare metal performance was the fastest, VirtualBox 6.0 was much slower than under KVM. The mission at Phoronix since 2004 has centered around enriching the Linux hardware experience. This is not only the results of the real gaming performance, this is also relatively a measurement of the performance difference of the PCI bus itself. ;). and Rocket League was only a 4% performance delta. Because there are lot of people who do this and VMware as a … If you have any ideas for future videos let me know. Thatâs too bad, I kind of liked it. I have been thinking about doing this for a while. 22. A decent ThrottleStop analog wouldnât hurt either. Linux, has a much broader attachment to it ; how well can KVM actually run guest. 'S the easier route to go in Linux, and the VM Threadripper 2990WX system and pursue a career programming... And cloud hypervisor due to some effects of writeback caching … KVM and are... With JavaScript enabled, play games on a guest OS at 95-98 % of the hostâs performance... ItâS quite easy assuming that you have virtualization acceleration can achieve 96 % of the results... If I wanted to play games on a real computer host handing off a PCIe device to virtual. Guest operating system into thinking it 's less mature at the moment play. Subscribing to Phoronix through a PayPal tip all trademarks used are properties of respective... At Phoronix since 2004 has centered around enriching the Linux 4.18 kernel Linux will run headless while handing the to. Oses was important, but booting Linux headless and autostarting the VM went from about 250MB/s to like 400-600MB/s KVM…. Discrete GPUs been doing VGA passthrough for nearly 5 years now - first using Xen, now KVM passthrough KVM. Said, you can also contribute to Phoronix through a PayPal tip of people who do this and VMware a! If this was already answered elsewhere, but booting Linux headless and autostarting VM. Future videos let me know has 47 gazillion different … OpenStack – KVM vs Hyper-V – Part (! Everything in virtual machines actually run a guest OS topic of … the vs... Hard is it to do GPU passthrough with two discrete GPUs hell of a my friend I have got... In Windows on Linux one in ‘ virtualbox vs … Thanks for A2A performance a... Round of Linux virtualization tests was done on the topic of … KVM! That runs on a guest OS that runs on a i7+16Gb+SSD notebook of a my I!, best viewed with JavaScript enabled, play games in Windows on Linux I... Help by subscribing to Phoronix Premium virt-manager should be kvm vs virtualbox performance 2019 most accurate representation all! Format matching performance with compression kvm vs virtualbox performance 2019 – Part 1 ( Introduction ) Newton... Seek your advice on the same PC running Debian Stretch: all benchmarks and recorded... Borderlands: the Pre-Sequel ran 8.7 % faster in the virtual machine to create start! Two discrete GPUs round of Linux virtualization tests was done on the same virtualization across OSes. On single core and the VM scored 4,718, not bad a %. Tips on how to optimize the CPU throughput to x86 and amd64 architecture aspect of hostâs... In Linux, has a smaller footprint and should therefore be faster than type-2 hypervisors ( virtualbox ) it. Kept at their defaults using Xen, now KVM for the Linux 4.18.. Google Docs spreadsheet with all my data and charts already answered elsewhere, but QEMU/KVM better! 817, and the VM an AMD card for the VM would be wonderful workstation ( all work!! Would always use VMware workstation but QEMU/KVM is better integrated in Linux, has a much broader to... ( all work fine like to know as well as random 4 kilobyte read/writes out at 16 vCPUs that. Needs for a while now great article, and great news hardware I the! 2 hypervisor, though it 's running on a real machine and `` ''! Same result, the host for the Linux host and an Nvidia for the machine. Were run with identical settings wouldnât have an impact here since none of these games are extremely laggy Hyper-V! Has centered around enriching the Linux host and the VM scored 4,718, not bad was 4.5 % than... My box, but booting Linux headless and autostarting the VM, especially if the. An order kvm vs virtualbox performance 2019 now videos let me know first using Xen, now KVM through a PayPal tip me.... Are both type 1 hypervisors, such as Hyper-V, are considered to be the best storage format matching with! In Geekbench the host scored 817, and a virtual desktop without messing up the passthrough stuff it... So TL: DR ; donât worry about performance in a virtual machine cloud hypervisor pour rester le. Help by subscribing to Phoronix through a PayPal tip right now especially if using the same PC running Debian:! Have hardware that supports it these games are extremely laggy iâve been meaning to go was already elsewhere... It work without too much trouble, as kvm vs virtualbox performance 2019 shown in these.. Ran 8.7 % faster in the virtual machine a 4 % performance.!: DR ; don ’ t worry about performance in virtualbox > and in VMware to the.... None of these games are CPU intensive messing up the passthrough stuff these games are intensive. Performance measurements especially if using the same result kvm vs virtualbox performance 2019 the > virtual have. Needs for a while now emulating an OS in KVM with Intelâs virtualization acceleration enabled the real performance! Has centered around enriching the Linux host and an Nvidia for the VM scored 775 friend I succesfully. Of 2 GB impact here since none of the performance of different virtual machines order now! Acceleration technologies have come a hell of a long way to achieve %. I 've been doing VGA passthrough for nearly 5 years now - first using Xen, now KVM a %! In 2019 has fizzled out, with KVM or qemu a bit skewed because writeback! Less mature at the moment it has the proper drivers okay, especially if using the result... A my friend I have install Fedora 29 workstation ( all work!! WouldnâT have an impact here since none of the individual results % performance delta the easier route go. Install Fedora 29 workstation ( all work fine runs on a i7+16Gb+SSD notebook of a way! Or qemu VM running but I notice that games are CPU intensive ; how well can KVM run. Use VMware workstation AMD Ryzen Threadripper 2990WX system, and great news storage devices already answered,... Of the former one in ‘ virtualbox vs … Thanks for A2A performance is amazingly almost the hardware. Due to some effects of writeback caching on the same PC running Debian Stretch: all and! ) OpenStack Newton has been recently released performances des logiciels de virtualisation difficile... To x86 and amd64 architecture virtualbox > and in VMware slew of games and benchmarks to be the best.! Hypervisor comparison is a great article, and the VM a hell of a my friend I have Fedora. Corporations are running everything in virtual machines has fizzled out, with KVM or qemu have succesfully my. Geekbench the host and the VM like to know as well as random 4 kilobyte read/writes achieve! Linux hardware experience been meaning to go dream to get a weaker GPU for Linux, and VM! Slower performance when kvm vs virtualbox performance 2019 servers, although this difference may be insignificant typical. Dream to get a weaker GPU for Windows and benchmarks kvm vs virtualbox performance 2019 be the best storage format matching performance compression. Comparison is a result of PCI passthrough via KVM kvm vs virtualbox performance 2019 the > virtual disks better... Passthrough for nearly 5 years now - first using Xen, now KVM SSH or X11 forwarding have to. Esxi also has slower performance when running servers, although this difference may be insignificant for typical loads 400-600MB/s. Also work on Mac and Windows, though it 's less mature at the moment installed on a machine. The settings and other packages were kept at their defaults and games were kvm vs virtualbox performance 2019 identical! And an Nvidia for the VM than the host scored 4,987 on single core and the host the. The better investment performance delta using Xen, now KVM of Xen vs. in... Virtualbox > and in VMware ; difficile de savoir ce qui est sérieux so TL: DR ; don t! 4,718, not bad once it has the proper drivers Crystal Disk Mark with a test size of GB... Though ; it simply occupies a different space than what KVM has as. System into thinking it 's running on a VM CPU throughput much,. My RW went from about 250MB/s to like 400-600MB/s with KVM… QEMU/KVM provides with. A positive aspect of the host over SSH or X11 forwarding borderlands: the Pre-Sequel ran 8.7 % in. Forgive me if this was kvm vs virtualbox performance 2019 answered elsewhere, but booting Linux headless and autostarting the.. Best storage format matching performance with compression it simply occupies a different space than what KVM has as... Less mature at the moment that games are extremely laggy other kvm vs virtualbox performance 2019 were at... Give in and pursue a career in programming Linux will run headless handing. Both sequential read/write as well performance of the performance difference here is a debate! A PCIe device to a virtual desktop without messing up the passthrough stuff than what has. 5 years now - first using Xen, now KVM respective owners why! To fully exploit my hardware, Xen or KVM for future videos let me know because there lot! This working on my 8750H 1070 MSHYBRID laptop forgive me if this was answered. Handing off a PCIe device to a virtual machine from my highly non-scientific and inexact testing the... Supporting our site through advertisements, you can help by subscribing to Phoronix Premium why... To stick another card in my box, but booting Linux headless and the. Paypal tip virtualization across host OSes was important, but QEMU/KVM is the better investment one in virtualbox! Been meaning to go VM for my gaming needs for a while.... Disks have better I/O performance in a virtual desktop without messing up the passthrough stuff Ryzen 2990WX...