GCC 5.1/6.0 vs. LLVM Clang 3.6 3.7 Compilers

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 1506080-PTS-CLANG31559
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Audio Encoding 2 Tests
Bioinformatics 3 Tests
Chess Test Suite 2 Tests
Timed Code Compilation 2 Tests
C/C++ Compiler Tests 16 Tests
CPU Massive 21 Tests
Creator Workloads 6 Tests
Cryptography 2 Tests
Encoding 3 Tests
HPC - High Performance Computing 7 Tests
Common Kernel Benchmarks 2 Tests
Multi-Core 12 Tests
OpenCL 2 Tests
OpenMPI Tests 2 Tests
Programmer / Developer System Benchmarks 2 Tests
Renderers 2 Tests
Scientific Computing 5 Tests
Server 2 Tests
Server CPU Tests 9 Tests
Single-Threaded 6 Tests
Common Workstation Benchmarks 3 Tests

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Identifier
Performance Per
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Date
Run
  Test
  Duration
GCC 4.9.2
June 06 2015
 
GCC 5.1.0
June 05 2015
 
GCC 6.0.0 20150531
June 05 2015
 
LLVM Clang 3.6.1
June 07 2015
 
LLVM Clang 3.7 SVN
June 08 2015
 
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GCC 5.1/6.0 vs. LLVM Clang 3.6 3.7 Compilers Benchmarks by Michael Larabel. ,,"GCC 6.0.0 20150531","GCC 5.1.0","GCC 4.9.2","LLVM Clang 3.6.1","LLVM Clang 3.7 SVN" Processor,,Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores) Motherboard,,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0 Chipset,,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core Memory,,16384MB,16384MB,16384MB,16384MB,16384MB Disk,,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08 Graphics,,NVIDIA GeForce GTX Titan 6144MB,NVIDIA GeForce GTX Titan 6144MB,NVIDIA GeForce GTX Titan 6144MB,NVIDIA GeForce GTX Titan 6144MB,NVIDIA GeForce GTX Titan 6144MB Audio,,Intel C610/X99,Intel C610/X99,Intel C610/X99,Realtek ALC892,Realtek ALC892 Monitor,,ASUS PB278,ASUS PB278,ASUS PB278,ASUS PB278,ASUS PB278 Network,,Intel Connection,Intel Connection,Intel Connection,Intel Connection,Intel Connection OS,,Ubuntu 15.04,Ubuntu 15.04,Ubuntu 15.04,Ubuntu 15.04,Ubuntu 15.04 Kernel,,3.19.0-18-generic (x86_64),3.19.0-18-generic (x86_64),3.19.0-18-generic (x86_64),4.1.0-999-generic (x86_64) 20150605,4.1.0-999-generic (x86_64) 20150605 Desktop,,Unity 7.3.2,Unity 7.3.2,Unity 7.3.2,Unity 7.3.2,Unity 7.3.2 Display Server,,X Server 1.17.1,X Server 1.17.1,X Server 1.17.1,X Server 1.17.1,X Server 1.17.1 Display Driver,,nouveau 1.0.11,nouveau 1.0.11,nouveau 1.0.11,nouveau 1.0.11,nouveau 1.0.11 OpenGL,,3.3 Mesa 10.5.2 Gallium 0.4,3.3 Mesa 10.5.2 Gallium 0.4,3.3 Mesa 10.5.2 Gallium 0.4,3.3 Mesa 10.5.2 Gallium 0.4,3.3 Mesa 10.5.2 Gallium 0.4 Compiler,,GCC 6.0.0 20150531 + Clang 3.6.0-2ubuntu1,GCC 5.1.0 + Clang 3.6.0-2ubuntu1,GCC 4.9.2 + Clang 3.6.0-2ubuntu1,Clang 3.6.1 + LLVM 3.6.1,Clang 3.7.0 (SVN 239271) + LLVM 3.7.0svn File-System,,ext4,ext4,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080 ,,"GCC 6.0.0 20150531","GCC 5.1.0","GCC 4.9.2","LLVM Clang 3.6.1","LLVM Clang 3.7 SVN" "Stress-NG - Test: Crypto (Bogo Ops/s)",HIB,1748.33,1746.81,1749.21,1744.79,1745.97 "Stress-NG - Test: Bsearch (Bogo Ops/s)",HIB,6249.72,6058.49,5372.43,5898.54,4409.41 "Stress-NG - Test: Forking (Bogo Ops/s)",HIB,53092.53,52882.59,53641.75,51529.88,49882.31 "Stress-NG - Test: Hsearch (Bogo Ops/s)",HIB,46687.01,46805.10,46775.45,46798.10,46847.08 "Stress-NG - Test: Lsearch (Bogo Ops/s)",HIB,117.19,116.83,117.14,116.78,116.82 "Stress-NG - Test: Tsearch (Bogo Ops/s)",HIB,173.75,172.89,172.68,176.22,174.73 "Stress-NG - Test: CPU Stress (Bogo Ops/s)",HIB,3456.47,3476.00,3380.56,2969.06,3110.77 "Stress-NG - Test: Semaphores (Bogo Ops/s)",HIB,908318.22,863571.04,890472.78,886436.08,885352.05 "Stress-NG - Test: Matrix Math (Bogo Ops/s)",HIB,42223.49,42262.10,42436.37,40458.08,41340.80 "Stress-NG - Test: Vector Math (Bogo Ops/s)",HIB,345994.38,347366.01,313611.62,, "Stress-NG - Test: Memory Copying (Bogo Ops/s)",HIB,3064.87,3052.17,3043.52,4987.82,4989.84 "Stress-NG - Test: Socket Activity (Bogo Ops/s)",HIB,8787.16,8797.92,8839.16,8852.36,8818.96 "Stress-NG - Test: Context Switching (Bogo Ops/s)",HIB,12198070.81,11965399.08,12380538.00,12298596.21,11985778.70 "Stress-NG - Test: Glibc C String Functions (Bogo Ops/s)",HIB,411681.58,411589.27,410458.03,402145.85,402151.41 "Stress-NG - Test: Glibc Qsort Data Sorting (Bogo Ops/s)",HIB,129.20,129.33,129.14,129.00,129.08 "Stress-NG - Test: System V Message Passing (Bogo Ops/s)",HIB,6666736.74,6660436.76,6955739.08,6529314.85,6473704.54 "GMPbench - Total Time (GMPbench Score)",HIB,3687.20,3680.90,3687.80,, "GraphicsMagick - Operation: Blur (Iterations/min)",HIB,137,138,136,75,73 "GraphicsMagick - Operation: Sharpen (Iterations/min)",HIB,137,137,136,50,50 "GraphicsMagick - Operation: Resizing (Iterations/min)",HIB,180,179,178,109,106 "GraphicsMagick - Operation: HWB Color Space (Iterations/min)",HIB,182,182,185,141,123 "GraphicsMagick - Operation: Local Adaptive Thresholding (Iterations/min)",HIB,87,87,87,87,85 "FFTW - Build: Float + SSE - Size: 2D FFT Size 2048 (Mflops)",HIB,13421,13341,13321,12474,12721 "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,1877.33,1872.94,1878.69,1586.64,1585.02 "7-Zip Compression - Compress Speed Test (MIPS)",HIB,44833,45887,44926,45479,46865 "Hierarchical INTegration - Test: FLOAT (QUIPs)",HIB,328847938.70,328080385.28,223643988.39,265836187.98,272508954.58 "John The Ripper - Test: Blowfish (Real C/S)",HIB,14136,14102,13844,981,1006 "Redis - Test: GET (Reqs/sec)",HIB,640830.88,631530.00,634223.81,643193.29,641189.63 "Redis - Test: SET (Reqs/sec)",HIB,570357.13,573425.40,562631.15,586190.85,580835.19 "OpenSSL - RSA 4096-bit Performance (Signs/sec)",HIB,1302.27,1310.63,1313.10,1307.23,1308.27 "CLOMP - Static OMP Speedup (Speedup)",HIB,6.24,6.28,6.24,, "LAMMPS Molecular Dynamics Simulator - Test: Rhodopsin Protein (Loop Time)",LIB,38.00,37.41,37.47,32.53,32.09 "Parboil - Test: OpenMP LBM (sec)",LIB,97.56,,,612.67,613.17 "Parboil - Test: OpenMP CUTCP (sec)",LIB,7.16,,,47.09,47.20 "Parboil - Test: OpenMP Stencil (sec)",LIB,12.20,,,86.42,87.53 "Parboil - Test: OpenMP MRI Gridding (sec)",LIB,107.73,,,4.72,4.75 "Rodinia - Test: OpenMP LavaMD (sec)",LIB,97.36,97.21,97.45,,1306.10 "Rodinia - Test: OpenMP Streamcluster (sec)",LIB,20.03,19.55,19.93,,118.20 "PolyBench-C - Test: 3 Matrix Multiplications (sec)",LIB,8.17,8.12,8.09,8.24,8.16 "Timed HMMer Search - Pfam Database Search (sec)",LIB,15.40,14.73,15.18,15.26,14.96 "Timed MAFFT Alignment - Multiple Sequence Alignment (sec)",LIB,4.22,4.43,4.29,4.91,4.97 "Timed Apache Compilation - Time To Compile (sec)",LIB,34.48,34.23,33.22,247.00,268.71 "Timed PHP Compilation - Time To Compile (sec)",LIB,17.90,17.36,18.39,125.42,137.60 "C-Ray - Total Time (sec)",LIB,10.76,10.77,10.74,13.27,13.31 "Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,35,35,36,378,377 "Bullet Physics Engine - Test: Raytests (sec)",LIB,3.37,3.37,3.40,3.37,3.37 "Bullet Physics Engine - Test: 3000 Fall (sec)",LIB,5.97,5.90,6.04,5.59,5.96 "Bullet Physics Engine - Test: 1000 Stack (sec)",LIB,6.41,6.29,6.32,6.30,6.34 "Bullet Physics Engine - Test: 1000 Convex (sec)",LIB,5.85,5.85,5.86,5.91,5.87 "Bullet Physics Engine - Test: 136 Ragdolls (sec)",LIB,3.81,3.83,3.90,3.84,3.84 "Bullet Physics Engine - Test: Prim Trimesh (sec)",LIB,1.32,1.26,1.27,1.24,1.25 "Bullet Physics Engine - Test: Convex Trimesh (sec)",LIB,1.50,1.52,1.62,1.49,1.50 "Crafty - Elapsed Time (sec)",LIB,73.40,75.16,74.25,,72.23 "FLAC Audio Encoding - WAV To FLAC (sec)",LIB,7.08,7.10,7.10,8.74,8.57 "LAME MP3 Encoding - WAV To MP3 (sec)",LIB,12.65,12.71,12.39,12.53,14.70 "FFmpeg - H.264 HD To NTSC DV (sec)",LIB,24.38,24.33,24.62,24.43,24.08 "N-Queens - Elapsed Time (sec)",LIB,18.36,18.36,18.07,218.11,247.36