GCC Clang Intel Skylake Compiler Perf

GCC vs. LLVM Clang on Intel Core i5 Skylake system. Benchmarks by Michael Larabel for a future article on Phoronix.

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Audio Encoding 2 Tests
Bioinformatics 2 Tests
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CPU Massive 10 Tests
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Identifier
Performance Per
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Date
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  Test
  Duration
GCC 4.9.3
September 02 2015
 
GCC 5.2.0
September 02 2015
 
GCC 6.0.0 20150830
September 02 2015
 
Clang 3.8 SVN
September 03 2015
 
Clang 3.8 SVN OMP
September 03 2015
 
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GCC Clang Intel Skylake Compiler Perf GCC vs. LLVM Clang on Intel Core i5 Skylake system. Benchmarks by Michael Larabel for a future article on Phoronix. ,,"GCC 4.9.3","GCC 5.2.0","GCC 6.0.0 20150830","Clang 3.8 SVN","Clang 3.8 SVN OMP" Processor,,Intel Core i5-6600K @ 3.50GHz (4 Cores),Intel Core i5-6600K @ 3.50GHz (4 Cores),Intel Core i5-6600K @ 3.50GHz (4 Cores),Intel Core i5-6600K @ 3.50GHz (4 Cores),Intel Core i5-6600K @ 3.50GHz (4 Cores) Motherboard,,MSI Z170A GAMING PRO (MS-7984) v1.0,MSI Z170A GAMING PRO (MS-7984) v1.0,MSI Z170A GAMING PRO (MS-7984) v1.0,MSI Z170A GAMING PRO (MS-7984) v1.0,MSI Z170A GAMING PRO (MS-7984) v1.0 Chipset,,Intel Sky Lake,Intel Sky Lake,Intel Sky Lake,Intel Sky Lake,Intel Sky Lake Memory,,15360MB,15360MB,15360MB,15360MB,15360MB Disk,,256GB TS256GSSD370S,256GB TS256GSSD370S,256GB TS256GSSD370S,256GB TS256GSSD370S,256GB TS256GSSD370S Graphics,,Intel Sky Lake (1150MHz),Intel Sky Lake (1150MHz),Intel Sky Lake (1150MHz),Intel Sky Lake (1150MHz),Intel Sky Lake (1150MHz) Audio,,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150 Monitor,,DELL P2210H,DELL P2210H,DELL P2210H,DELL P2210H,DELL P2210H Network,,Intel Connection,Intel Connection,Intel Connection,Intel Connection,Intel Connection OS,,Ubuntu 15.10,Ubuntu 15.10,Ubuntu 15.10,Ubuntu 15.10,Ubuntu 15.10 Kernel,,4.2.0-999-generic (x86_64) 20150901,4.2.0-999-generic (x86_64) 20150901,4.2.0-999-generic (x86_64) 20150901,4.2.0-999-generic (x86_64) 20150901,4.2.0-999-generic (x86_64) 20150901 Desktop,,Xfce 4.12,Xfce 4.12,Xfce 4.12,Xfce 4.12,Xfce 4.12 Display Server,,X Server 1.17.2,X Server 1.17.2,X Server 1.17.2,X Server 1.17.2,X Server 1.17.2 Display Driver,,intel 2.99.917,intel 2.99.917,intel 2.99.917,intel 2.99.917,intel 2.99.917 OpenGL,,3.3 Mesa 10.6.5,3.3 Mesa 10.6.5,3.3 Mesa 10.6.5,3.3 Mesa 10.6.5,3.3 Mesa 10.6.5 Compiler,,GCC 4.9.3,GCC 5.2.0,GCC 6.0.0 20150830,Clang 3.8.0 (SVN 246796) + LLVM 3.8.0svn,Clang 3.8.0 (SVN 246796) + LLVM 3.8.0svn File-System,,ext4,ext4,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080 ,,"GCC 4.9.3","GCC 5.2.0","GCC 6.0.0 20150830","Clang 3.8 SVN","Clang 3.8 SVN OMP" "x264 - H.264 Video Encoding (FPS)",HIB,169.17,171.09,171.24,167.17, "SciMark - Computational Test: Composite (Mflops)",HIB,1594.66,1594.01,1584.33,2467.10, "SciMark - Computational Test: Monte Carlo (Mflops)",HIB,743.37,754.86,750.18,644.15, "SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,373.00,372.76,374.27,383.76, "SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,2739.39,2749.08,2693.95,2721.33, "SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,2992.34,2968.23,2979.52,7111.79, "SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,1125.20,1125.11,1125.23,1474.45, "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,2763.07,2744.76,2720.00,1976.57, "Hierarchical INTegration - Test: FLOAT (QUIPs)",HIB,394717206.91,402676204.80,404526879.23,293947985.31, "John The Ripper - Test: Blowfish (Real C/S)",HIB,4755,4760,4782,1224,1224 "John The Ripper - Test: Traditional DES (Real C/S)",HIB,24484000,25025333,25141333,6291333,6283667 "John The Ripper - Test: MD5 (Real C/S)",HIB,76544,77004,76902,16684,16670 "Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,44411.00,41662.12,43039.62,44513.53, "Rodinia - Test: OpenMP LavaMD (sec)",LIB,215.67,216.20,215.72,856.60,857.02 "Rodinia - Test: OpenMP CFD Solver (sec)",LIB,65.98,65.18,63.27,183.97,184.63 "Rodinia - Test: OpenMP Streamcluster (sec)",LIB,35.27,35.01,35.00,128.84,128.20 "Timed HMMer Search - Pfam Database Search (sec)",LIB,9.33,9.16,9.24,9.52, "C-Ray - Total Time (sec)",LIB,15.17,15.11,15.09,34.59, "Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,28,28,28,123,31 "FLAC Audio Encoding - WAV To FLAC (sec)",LIB,4.93,4.97,4.94,5.14, "LAME MP3 Encoding - WAV To MP3 (sec)",LIB,10.61,10.77,10.56,11.33,