gpu-bench KVM testing on Ubuntu 20.04 via the Phoronix Test Suite. v100-passthrough: Processor: 4 x AMD EPYC (with IBPB) (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8192 MB RAM QEMU, Disk: 54GB QEMU HDD, Graphics: Tesla V100-PCIE-16GB, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-167-generic (x86_64), Display Driver: NVIDIA, OpenCL: OpenCL 3.0 CUDA 12.2.147, Compiler: GCC 9.4.0 + CUDA 10.1, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM cl-mem 2017-01-13 Benchmark: Copy GB/s > Higher Is Better v100-passthrough . 268.7 |===================================================== cl-mem 2017-01-13 Benchmark: Read GB/s > Higher Is Better v100-passthrough . 780.2 |===================================================== cl-mem 2017-01-13 Benchmark: Write GB/s > Higher Is Better v100-passthrough . 741.2 |=====================================================