GCC vs. LLVM Clang on the Intel Core i7 5960X Haswell-E platform with Ubuntu 14.10 Linux on the 3.16 kernel.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1411066-SO-1409114PT44
Core i7 5960X Compilers
GCC vs. LLVM Clang on the Intel Core i7 5960X Haswell-E platform with Ubuntu 14.10 Linux on the 3.16 kernel.
,,"GCC 4.9.1","LLVM Clang 3.5","Intel i7 4700HQ"
Processor,,Intel Core i7-5960X @ 3.50GHz (16 Cores),Intel Core i7-5960X @ 3.50GHz (16 Cores),Intel Core i7-4700HQ @ 2.40GHz (8 Cores)
Motherboard,,Gigabyte X99-UD4-CF,Gigabyte X99-UD4-CF,ASUS G750JM v1.0
Chipset,,Intel Haswell-E DMI2,Intel Haswell-E DMI2,Intel Xeon E3-1200 v3/4th
Memory,,16384MB,16384MB,31744MB
Disk,,128GB Crucial_CT128MX1,128GB Crucial_CT128MX1,1000GB Seagate ST1000LM014-1EJ1 + 1000GB TOSHIBA MQ01ABD1 + 1500GB HGST HTS541515A9
Graphics,,Sapphire AMD Radeon HD 6870 1024MB,Sapphire AMD Radeon HD 6870 1024MB,Intel HD 4600 (1200MHz)
Audio,,Intel Wellsburg HD Audio,Intel Wellsburg HD Audio,Intel Haswell HDMI
Monitor,,SyncMaster,SyncMaster,
Network,,Intel Connection,Intel Connection,Qualcomm Atheros QCA8171 Gigabit + Broadcom BCM4352 802.11ac Wireless
OS,,Ubuntu 14.10,Ubuntu 14.10,Ubuntu 14.04
Kernel,,3.16.0-12-generic (x86_64),3.16.0-12-generic (x86_64),3.13.0-39-generic (x86_64)
Desktop,,Unity 7.3.1,Unity 7.3.1,Unity 7.2.3
Display Server,,X Server 1.15.1,X Server 1.15.1,X Server 1.15.1
Display Driver,,radeon 7.4.0,radeon 7.4.0,intel 2.99.910
OpenGL,,3.3 Mesa 10.2.6 Gallium 0.4,3.3 Mesa 10.2.6 Gallium 0.4,3.3 Mesa 10.1.3
Compiler,,GCC 4.9.1,Clang 3.5.0-1ubuntu1,GCC 4.8 + CUDA 5.5
File-System,,ext4,ext4,ext4
Screen Resolution,,2560x1600,2560x1600,1920x1080
,,"GCC 4.9.1","LLVM Clang 3.5","Intel i7 4700HQ"
"Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,17082.05,16917.89,34006.17
"Hierarchical INTegration - Test: FLOAT (QUIPs)",HIB,253952490.31,205919869.28,313969890.38
"LAME MP3 Encoding - WAV To MP3 (sec)",LIB,14.38,17.45,14.30
"FLAC Audio Encoding - WAV To FLAC (sec)",LIB,4.89,5.28,5.33
"Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,14,172,128
"C-Ray - Total Time (sec)",LIB,9.73,14.77,28.07
"Timed PHP Compilation - Time To Compile (sec)",LIB,20.91,18.59,30.38
"Timed Apache Compilation - Time To Compile (sec)",LIB,33.84,22.98,33.32
"Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,1563.44,1374.96,1513.22
"x264 - H.264 Video Encoding (FPS)",HIB,239.97,237.37,159.38
"John The Ripper - Test: MD5 (Real C/S)",HIB,146966,13244,
"John The Ripper - Test: Traditional DES (Real C/S)",HIB,17700000,4547667,
"John The Ripper - Test: Blowfish (Real C/S)",HIB,11473,796,
"SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,932.44,1384.75,996.48
"SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,2256.78,4889.54,2290.27
"SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,2127.38,2474.85,1873.04
"SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,336.60,351.38,248.55
"SciMark - Computational Test: Monte Carlo (Mflops)",HIB,478.03,510.58,526.24
"SciMark - Computational Test: Composite (Mflops)",HIB,1226.25,1922.22,1186.91