x265 ampere

ARMv8 Neoverse-N1 testing with a System76 Thelio Astra (3.02 BIOS) and NVIDIA RTX A400/PCIe 4GB on Ubuntu 24.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2412103-PTS-X265AMPE26.

x265 ampereProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionabcdARMv8 Neoverse-N1 @ 3.00GHz (128 Cores)System76 Thelio Astra (3.02 BIOS)Ampere Computing LLC Altra PCI Root Complex A8 x 32GB DDR4-3200MT/s Micron 18ASF4G72PDZ-3G2F11024GB KINGSTON SKC3000S1024GNVIDIA RTX A400/PCIe 4GBNVIDIA Device 2291DELL P2415Q2 x Intel X550 + Intel I210Ubuntu 24.046.8.0-48-generic-64k (aarch64)GNOME Shell 46.0X ServerNVIDIA 550.1204.6.0GCC 13.2.0ext43840x2160OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-backtrace --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/gcc-13-dIwDw0/gcc-13-13.2.0/debian/tmp-nvptx/usr --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto --without-cuda-driver -v Processor Details- Scaling Governor: cppc_cpufreq schedutil (Boost: Disabled)Security Details- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

x265 amperex265: Bosphorus 4Kx265: Bosphorus 1080pabcd14.4920.4614.5820.5914.7420.4814.4220.43OpenBenchmarking.org

x265

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 4.1Video Input: Bosphorus 4Kabcd48121620SE +/- 0.17, N = 4SE +/- 0.18, N = 3SE +/- 0.17, N = 15SE +/- 0.15, N = 314.4914.5814.7414.421. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

x265

Video Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 4.1Video Input: Bosphorus 1080pabcd510152025SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 320.4620.5920.4820.431. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

Phoronix Test Suite v10.8.5