KVM testing on Fedora 33 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2104073-HA-X264EPYC768.
x264epyc7601ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layertestingx264onepyc760132 x AMD EPYC 7601 32-Core (32 Cores)QEMU Standard PC (Q35 + ICH9 2009) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS)Intel 82G33/G31/P35/P31 + ICH94 x 16 GB RAM QEMU1374GB QEMU HDD + QEMU HDDbochs-drmdrmfbQEMU MonitorRed Hat Virtio deviceFedora 335.11.11-200.fc33.x86_64 (x86_64)GCC 10.2.1 20201125ext41024x768KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - CPU Microcode: 0x1000065- SELinux + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected
x264epyc7601x264: H.264 Video EncodingStandard ErrorStandard Deviationtestingx264onepyc760184.466.4426.40%OpenBenchmarking.org
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2019-12-17H.264 Video Encodingtestingx264onepyc760120406080100SE +/- 6.44, N = 1284.461. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
Phoronix Test Suite v10.8.4