audio haswell

Intel Core i7-4790K testing with a Gigabyte Z97-HD3P (F4 BIOS) and Gigabyte Intel Haswell Desktop 2GB on Ubuntu 19.10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2012208-HA-AUDIOHASW81&grs&sro.

audio haswellProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen Resolution123Intel Core i7-4790K @ 4.40GHz (4 Cores / 8 Threads)Gigabyte Z97-HD3P (F4 BIOS)Intel 4th Gen Core DRAM16GB120GB OCZ TRION100Gigabyte Intel Haswell Desktop 2GB (1250MHz)Intel Xeon E3-1200 v3/4thLG Ultra HDRealtek RTL8111/8168/8411Ubuntu 19.105.9.0-050900rc8daily20201009-generic (x86_64) 20201008GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.54.5 Mesa 19.2.81.1.102GCC 9.2.1 20191008ext43840x2160OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Scaling Governor: intel_cpufreq ondemand - CPU Microcode: 0x28 - Thermald 1.9 Security Details- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + 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 generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

audio haswellencode-opus: WAV To Opus Encodeencode-wavpack: WAV To WavPackencode-ogg: WAV To Ogg1238.14513.72721.2048.13113.72421.2208.12913.74521.209OpenBenchmarking.org

Opus Codec Encoding

WAV To Opus Encode

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.3.1WAV To Opus Encode123246810SE +/- 0.007, N = 5SE +/- 0.003, N = 5SE +/- 0.005, N = 58.1458.1318.1291. (CXX) g++ options: -fvisibility=hidden -logg -lm

WavPack Audio Encoding

WAV To WavPack

OpenBenchmarking.orgSeconds, Fewer Is BetterWavPack Audio Encoding 5.3WAV To WavPack12348121620SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 513.7313.7213.751. (CXX) g++ options: -rdynamic

Ogg Audio Encoding

WAV To Ogg

OpenBenchmarking.orgSeconds, Fewer Is BetterOgg Audio Encoding 1.3.4WAV To Ogg123510152025SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 321.2021.2221.211. (CC) gcc options: -O2 -ffast-math -fsigned-char

Phoronix Test Suite v10.8.4