Intel Core i7-4770K testing with a Intel DH87RL motherboard looking at the GCC 4.7, GCC 4.8, LLVM Clang 3.2, and LLVM Clang 3.3 compiler performance with core-avx2 Haswell optimizations. Intel Core i7 Haswell core-avx2 compiler benchmarks for a future article on Phoronix 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 1306206-SO-LLVMCLANG08
LLVM Clang 3.3 vs. GCC 4.8 - Intel Core-AVX2 Haswell
Intel Core i7-4770K testing with a Intel DH87RL motherboard looking at the GCC 4.7, GCC 4.8, LLVM Clang 3.2, and LLVM Clang 3.3 compiler performance with core-avx2 Haswell optimizations. Intel Core i7 Haswell core-avx2 compiler benchmarks for a future article on Phoronix by Michael Larabel.
,,"LLVM Clang 3.3","GCC 4.8.1","LLVM Clang 3.2","GCC 4.7.3"
Processor,,Intel Core i7-4770K @ 3.50GHz (8 Cores),Intel Core i7-4770K @ 3.50GHz (8 Cores),Intel Core i7-4770K @ 3.50GHz (8 Cores),Intel Core i7-4770K @ 3.50GHz (8 Cores)
Motherboard,,Intel DH87RL,Intel DH87RL,Intel DH87RL,Intel DH87RL
Chipset,,Intel 4th Gen Core DRAM,Intel 4th Gen Core DRAM,Intel 4th Gen Core DRAM,Intel 4th Gen Core DRAM
Memory,,15360MB,15360MB,15360MB,15360MB
Disk,,240GB OCZ VERTEX3,240GB OCZ VERTEX3,240GB OCZ VERTEX3,240GB OCZ VERTEX3
Graphics,,Intel Haswell Desktop,Intel Haswell Desktop,Intel Haswell Desktop,Intel Haswell Desktop
Audio,,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI,Intel Haswell HDMI
Monitor,,VA2431,VA2431,VA2431,VA2431
Network,,Intel Connection I217-V,Intel Connection I217-V,Intel Connection I217-V,Intel Connection I217-V
OS,,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10,Ubuntu 13.10
Kernel,,3.10.0-999-generic (x86_64),3.10.0-999-generic (x86_64),3.10.0-999-generic (x86_64),3.10.0-999-generic (x86_64)
Desktop,,Unity 7.0.0,Unity 7.0.0,Unity 7.0.0,Unity 7.0.0
Display Server,,X Server 1.13.3,X Server 1.13.3,X Server 1.13.3,X Server 1.13.3
Display Driver,,intel 2.21.9,intel 2.21.9,intel 2.21.9,intel 2.21.9
OpenGL,,3.0 Mesa 9.1.3,3.0 Mesa 9.1.3,3.0 Mesa 9.1.3,3.0 Mesa 9.1.3
Compiler,,Clang 3.3 + LLVM 3.3,GCC 4.8.1,Clang 3.2 + LLVM 3.2svn,GCC 4.7.3
File-System,,ext4,ext4,ext4,ext4
Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080
,,"LLVM Clang 3.3","GCC 4.8.1","LLVM Clang 3.2","GCC 4.7.3"
"TSCP - AI Chess Performance (Nodes/s)",HIB,624749,599455,624323,631626
"SciMark - Computational Test: Monte Carlo (Mflops)",HIB,619.77,615.32,615.04,450.21
"SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,237.86,245.00,246.79,251.67
"SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,1263.29,1123.80,1234.19,1177.86
"SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,1827.34,1773.35,1774.03,1861.55
"SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,1666.24,1164.63,1670.77,1163.52
"BLAKE2 - Phoronix Test Suite v4.8.0m0 (Cycles/Byte)",LIB,7.45,5.30,7.54,5.32
"LAME MP3 Encoding - WAV To MP3 (sec)",LIB,14.45,,12.74,
"Timed HMMer Search - Pfam Database Search (sec)",LIB,10.94,10.30,11.92,10.41
"Timed MAFFT Alignment - Multiple Sequence Alignment (sec)",LIB,6.19,5.17,5.96,5.27
"Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,1419.90,1593.09,1532.51,1663.97
"Timed ImageMagick Compilation - Time To Compile (sec)",LIB,34.35,78.61,31.94,93.67
"Primesieve - 1e12 Prime Number Generation (sec)",LIB,326.85,79.24,,79.36
"Timed PHP Compilation - Time To Compile (sec)",LIB,21.03,33.30,19.59,32.92
"Tachyon - Total Time (sec)",LIB,10.98,,10.44,
"x264 - H.264 Video Encoding (FPS)",HIB,153.15,156.34,155.35,155.33
"C-Ray - Total Time (sec)",LIB,27.03,17.02,27.46,21.45
"FFmpeg - H.264 HD To NTSC DV (sec)",LIB,13.18,12.81,12.77,12.86
"Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,142,25,140,25
"Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,25295.82,25786.15,25888.95,25743.99