Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1907219-BEAR-FFMPEGU87 ffmpeg undervolting - Phoronix Test Suite ffmpeg undervolting $ sudo intel-undervolt read
CPU (0): -75.20 mV
GPU (1): -0.00 mV
CPU Cache (2): -0.00 mV
System Agent (3): -0.00 mV
Analog I/O (4): -0.00 mV
HTML result view exported from: https://openbenchmarking.org/result/1907219-BEAR-FFMPEGU87&sro .
ffmpeg undervolting Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Display Driver OpenGL Compiler File-System Screen Resolution baseline cpu-85-cache-0 cpu-85-cache-50 cpu-85-cache-75 cpu-85-gpu-25 cpu-90-cache-0 cpu-75-cache-0 Intel Core i5-4210U @ 2.70GHz (4 Cores) LENOVO Cherry 4A Intel Haswell-ULT DRAM 8192MB 256GB Samsung SSD 850 NVIDIA GeForce GT 730M 2048MB (719/900MHz) Intel Haswell-ULT HD Audio Realtek RTL8111/8168/8411 + Intel Wireless 7260 LinuxMint 18 4.4.0-142-generic (x86_64) NVIDIA 384.130 4.5.0 GCC 5.4.0 20160609 ext4 1920x1080 OpenBenchmarking.org Compiler Details - --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details - Scaling Governor: intel_pstate powersave
ffmpeg undervolting ffmpeg: H.264 HD To NTSC DV Difference Standard Error Standard Deviation baseline cpu-85-cache-0 cpu-85-cache-50 cpu-85-cache-75 cpu-85-gpu-25 cpu-90-cache-0 cpu-75-cache-0 29.54 1.00x 2.92 24.21% 17.25 1.42x 0.04 0.45% 17.48 1.41x 0.02 0.16% 17.45 1.41x 0.10 1.02% 17.29 1.41x 0.05 0.49% 17.34 1.41x 0.05 0.52% 17.36 1.41x 0.02 0.16% OpenBenchmarking.org
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 3.4.1 H.264 HD To NTSC DV baseline cpu-75-cache-0 cpu-85-cache-0 cpu-85-cache-50 cpu-85-cache-75 cpu-85-gpu-25 cpu-90-cache-0 7 14 21 28 35 SE +/- 2.92, N = 6 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 SE +/- 0.02, N = 3 SE +/- 0.10, N = 3 SE +/- 0.05, N = 3 SE +/- 0.05, N = 3 29.54 17.36 17.25 17.48 17.45 17.29 17.34 1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lxcb -lxcb-xfixes -lxcb-render -lxcb-shape -lm -ldl -pthread -std=c11 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
Phoronix Test Suite v10.8.4