GPU compute qemu testing on Ubuntu 20.04 via the Phoronix Test Suite. GTX 960 ovmf: Processor: Intel Core i7-3770 (1 Core), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (0.0.0 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 2048MB, Disk: 69GB QEMU HDD, Graphics: NVIDIA GeForce GTX 960 2GB, Audio: Intel 82801I, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-48-generic (x86_64), OpenCL: OpenCL 1.2 CUDA 11.0.228, Vulkan: 1.2.133, Compiler: GCC 9.3.0, File-System: ext4, System Layer: qemu Blender 2.90 Blend File: BMW27 - Compute: CUDA Seconds < Lower Is Better GTX 960 ovmf . 285.03 |======================================================== Blender 2.90 Blend File: BMW27 - Compute: NVIDIA OptiX Seconds < Lower Is Better GTX 960 ovmf . 335.86 |========================================================