GCC 5.0 Snapshot Compiler Benchmark Fedora 21 GCC and LLVM Clang compiler benchmarks by Michael Larabel for a future article on Phoronix.com. ,,"GCC 4.9.2","LLVM Clang 3.4.2","GCC 5 20141102" Processor,,Intel Xeon E5-1680 v3 @ 3.80GHz (16 Cores),Intel Xeon E5-1680 v3 @ 3.80GHz (16 Cores),Intel Xeon E5-1680 v3 @ 3.80GHz (16 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 Chipset,,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core Memory,,16384MB,16384MB,16384MB Disk,,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08,80GB INTEL SSDSCKGW08 Graphics,,eVGA NVIDIA GeForce GT 740 1024MB,eVGA NVIDIA GeForce GT 740 1024MB,eVGA NVIDIA GeForce GT 740 1024MB Audio,,Intel C610/X99,Intel C610/X99,Intel C610/X99 Monitor,,VE228,VE228,VE228 Network,,Intel Connection,Intel Connection,Intel Connection OS,,Fedora 21,Fedora 21,Fedora 21 Kernel,,3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64),3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64),3.18.0-0.rc3.git2.2.fc22.1.x86_64 (x86_64) Desktop,,GNOME Shell 3.14.1.5,GNOME Shell 3.14.1.5,GNOME Shell 3.14.1.5 Display Server,,X Server 1.16.1,X Server 1.16.1,X Server 1.16.1 Display Driver,,nouveau 1.0.10,nouveau 1.0.10,nouveau 1.0.10 OpenGL,,3.3 Mesa 10.3.2 Gallium 0.4,3.3 Mesa 10.3.2 Gallium 0.4,3.3 Mesa 10.3.2 Gallium 0.4 Compiler,,GCC 4.9.2 20141101 + Clang 3.4.2 + LLVM 3.4.2,Clang 3.4.2 + LLVM 3.4.2,GCC 5.0.0 20141102 + LLVM 3.4.2 File-System,,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080 ,,"GCC 4.9.2","LLVM Clang 3.4.2","GCC 5 20141102" "SciMark - Computational Test: Composite (Mflops)",HIB,1564.14,2286.10,1454.17 "SciMark - Computational Test: Monte Carlo (Mflops)",HIB,601.91,602.79,601.72 "SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,438.23,482.89,479.65 "SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,2711.88,3091.20,2305.93 "SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,2865.36,5617.70,2737.23 "SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,1203.33,1635.93,1146.33 "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,1874.91,2076.07,1912.45 "Timed Apache Compilation - Time To Compile (sec)",LIB,34.49,18.64,27.78 "Timed PHP Compilation - Time To Compile (sec)",LIB,29.80,13.10,17.62 "C-Ray - Total Time (sec)",LIB,10.57,14.31,9.36 "Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,17,135,14 "Bullet Physics Engine - Test: 3000 Fall (sec)",LIB,5.15,5.34,5.00 "Bullet Physics Engine - Test: 1000 Stack (sec)",LIB,5.44,5.88,5.48 "Bullet Physics Engine - Test: 1000 Convex (sec)",LIB,5.14,5.72,5.11 "Bullet Physics Engine - Test: 136 Ragdolls (sec)",LIB,3.42,3.44,3.33 "Bullet Physics Engine - Test: Prim Trimesh (sec)",LIB,1.12,1.13,1.12 "Bullet Physics Engine - Test: Convex Trimesh (sec)",LIB,1.33,1.37,1.34 "FLAC Audio Encoding - WAV To FLAC (sec)",LIB,3.89,4.21,4.08 "LAME MP3 Encoding - WAV To MP3 (sec)",LIB,11.36,11.62,11.69 "Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,14484.47,13513.76,13480.80