GCC 4.9 compiler optimization tests of an Intel Core i7 Haswell CPU and applying different CFLAGS/CXXFLAGS to look at impact of core-avx2 CPU optimizations and other x86_64 -march= options. Benchmarks by Michael Larabel.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1308319-SO-GCC49SNAP71
GCC 4.9 Snapshot Compiler Flag Tests
GCC 4.9 compiler optimization tests of an Intel Core i7 Haswell CPU and applying different CFLAGS/CXXFLAGS to look at impact of core-avx2 CPU optimizations and other x86_64 -march= options. Benchmarks by Michael Larabel.
,,"Core-AVX2","Core-AVX-I","Corei7-AVX","Corei7","Core2","Nocona"
Processor,,Intel Core i7-4900MQ @ 2.80GHz (8 Cores),Intel Core i7-4900MQ @ 2.80GHz (8 Cores),Intel Core i7-4900MQ @ 2.80GHz (8 Cores),Intel Core i7-4900MQ @ 2.80GHz (8 Cores),Intel Core i7-4900MQ @ 2.80GHz (8 Cores),Intel Core i7-4900MQ @ 2.80GHz (8 Cores)
Motherboard,,System76 Gazelle Professional,System76 Gazelle Professional,System76 Gazelle Professional,System76 Gazelle Professional,System76 Gazelle Professional,System76 Gazelle Professional
Chipset,,Intel Xeon E3-1200 v3/4th,Intel Xeon E3-1200 v3/4th,Intel Xeon E3-1200 v3/4th,Intel Xeon E3-1200 v3/4th,Intel Xeon E3-1200 v3/4th,Intel Xeon E3-1200 v3/4th
Memory,,8192MB,8192MB,8192MB,8192MB,8192MB,8192MB
Disk,,120GB INTEL SSDSC2CW12,120GB INTEL SSDSC2CW12,120GB INTEL SSDSC2CW12,120GB INTEL SSDSC2CW12,120GB INTEL SSDSC2CW12,120GB INTEL SSDSC2CW12
Graphics,,Intel 4th Gen Core IGP (1300MHz),Intel 4th Gen Core IGP (1300MHz),Intel 4th Gen Core IGP (1300MHz),Intel 4th Gen Core IGP (1300MHz),Intel 4th Gen Core IGP (1300MHz),Intel 4th Gen Core IGP (1300MHz)
Audio,,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI
Network,,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235,Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235
OS,,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10
Kernel,,3.11.0-4-generic (x86_64),3.11.0-4-generic (x86_64),3.11.0-4-generic (x86_64),3.11.0-4-generic (x86_64),3.11.0-4-generic (x86_64),3.11.0-4-generic (x86_64)
Desktop,,Unity 7.1.0,Unity 7.1.0,Unity 7.1.0,Unity 7.1.0,Unity 7.1.0,Unity 7.1.0
Display Server,,X Server 1.14.2.901 (1.14.3 RC 1),X Server 1.14.2.901 (1.14.3 RC 1),X Server 1.14.2.901 (1.14.3 RC 1),X Server 1.14.2.901 (1.14.3 RC 1),X Server 1.14.2.901 (1.14.3 RC 1),X Server 1.14.2.901 (1.14.3 RC 1)
Display Driver,,intel 2.21.14,intel 2.21.14,intel 2.21.14,intel 2.21.14,intel 2.21.14,intel 2.21.14
OpenGL,,3.1 Mesa 9.2.0,3.1 Mesa 9.2.0,3.1 Mesa 9.2.0,3.1 Mesa 9.2.0,3.1 Mesa 9.2.0,3.1 Mesa 9.2.0
Compiler,,GCC 4.9.0 20130731,GCC 4.9.0 20130731,GCC 4.9.0 20130731,GCC 4.9.0 20130731,GCC 4.9.0 20130731,GCC 4.9.0 20130731
File-System,,ext4,ext4,ext4,ext4,ext4,ext4
Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080
,,"Core-AVX2","Core-AVX-I","Corei7-AVX","Corei7","Core2","Nocona"
"SciMark - Computational Test: Monte Carlo (Mflops)",HIB,595.70,595.28,594.05,596.52,595.70,698.37
"SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,335.89,329.12,315.45,316.62,319.57,318.08
"SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,2332.25,2184.67,2322.34,2388.35,2379.68,2346.98
"SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,2783.23,2794.16,2786.85,2842.55,2853.98,2589.06
"SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,1142.92,1142.92,1142.92,1140.79,1140.79,1140.79
"TTSIOD 3D Renderer - Phong Rendering With Soft-Shadow Mapping (FPS)",HIB,133.95,133.36,132.85,150.07,146.09,144.87
"x264 - H.264 Video Encoding (FPS)",HIB,162.96,163.77,162.86,162.76,162.10,162.14
"GraphicsMagick - Operation: Blur (Iterations/min)",HIB,149,149,149,149,149,148
"GraphicsMagick - Operation: Sharpen (Iterations/min)",HIB,126,116,116,116,116,115
"GraphicsMagick - Operation: Resizing (Iterations/min)",HIB,180,176,176,175,176,172
"GraphicsMagick - Operation: HWB Color Space (Iterations/min)",HIB,200,201,201,200,201,198
"GraphicsMagick - Operation: Local Adaptive Thresholding (Iterations/min)",HIB,116,116,116,115,115,114
"Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,1770.48,1868.47,1803.82,1746.95,1747.23,1695.27
"C-Ray - Total Time (sec)",LIB,19.71,26.38,26.40,26.52,26.53,26.66
"Primesieve - 1e12 Prime Number Generation (sec)",LIB,93.19,93.17,93.15,93.14,93.15,93.31
"Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,29,29,29,30,30,30
"FLAC Audio Encoding - WAV To FLAC (sec)",LIB,5.31,5.59,5.59,5.09,5.21,5.29
"LAME MP3 Encoding - WAV To MP3 (sec)",LIB,14.30,14.08,14.07,12.57,12.88,12.64
"Ogg Encoding - WAV To Ogg (sec)",LIB,7.06,7.06,7.06,7.08,7.06,7.07
"FFmpeg - H.264 HD To NTSC DV (sec)",LIB,13.17,13.31,13.37,13.50,13.33,13.30
"N-Queens - Elapsed Time (sec)",LIB,42.54,44.51,44.50,44.54,44.51,45.76
"Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,31291.52,31007.19,30875.41,30666.53,31064.17,29830.02