GCC 6 Compiler Xeon Haswell-E Intel Xeon E5-2687W v3 testing with a MSI X99S SLI PLUS (MS-7885) v1.0 and AMD FirePro V7900 2048MB on Ubuntu 14.04 via the Phoronix Test Suite. GCC 5.2.0: Processor: Intel Xeon E5-2687W v3 @ 3.10GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: PNY CS1211 120GB + 80GB INTEL SSDSCKGW08, Graphics: AMD FirePro V7900 2048MB, Audio: Realtek ALC892, Monitor: ASUS PB278, Network: Intel Connection OS: Ubuntu 14.04, Kernel: 3.13.0-68-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 3.3 Mesa 10.1.3 Gallium 0.4, Compiler: GCC 5.2.0, File-System: ext4, Screen Resolution: 2560x1440 GCC 6.0.0 20151122: Processor: Intel Xeon E5-2687W v3 @ 3.10GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: PNY CS1211 120GB + 80GB INTEL SSDSCKGW08, Graphics: AMD FirePro V7900 2048MB, Audio: Realtek ALC892, Monitor: ASUS PB278, Network: Intel Connection OS: Ubuntu 14.04, Kernel: 3.13.0-68-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 3.3 Mesa 10.1.3 Gallium 0.4, Compiler: GCC 6.0.0 20151122, File-System: ext4, Screen Resolution: 2560x1440 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better GCC 5.2.0 .......... 54.80 |=================================================== GCC 6.0.0 20151122 . 54.86 |=================================================== NAS Parallel Benchmarks 3.3 Test / Class: BT.A Total Mop/s > Higher Is Better GCC 5.2.0 .......... 30547.00 |=============================================== GCC 6.0.0 20151122 . 31273.51 |================================================ NAS Parallel Benchmarks 3.3 Test / Class: CG.B Total Mop/s > Higher Is Better GCC 5.2.0 .......... 4815.54 |================================================= GCC 6.0.0 20151122 . 4853.00 |================================================= NAS Parallel Benchmarks 3.3 Test / Class: EP.B Total Mop/s > Higher Is Better GCC 5.2.0 .......... 593.28 |================================================== GCC 6.0.0 20151122 . 577.59 |================================================= NAS Parallel Benchmarks 3.3 Test / Class: FT.B Total Mop/s > Higher Is Better GCC 5.2.0 .......... 16616.50 |================================================ GCC 6.0.0 20151122 . 16617.12 |================================================ NAS Parallel Benchmarks 3.3 Test / Class: IS.C Total Mop/s > Higher Is Better GCC 5.2.0 .......... 214.10 |================================================ GCC 6.0.0 20151122 . 220.92 |================================================== Dolfyn 0.527 Computational Fluid Dynamics Seconds < Lower Is Better GCC 5.2.0 .......... 24.19 |=================================================== GCC 6.0.0 20151122 . 24.23 |=================================================== FFTE 5.0 Test: N=64, 1D Complex FFT Routine MFLOPS > Higher Is Better GCC 5.2.0 .......... 5303.90 |================================================= GCC 6.0.0 20151122 . 5331.45 |================================================= FFTW 3.3.4 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better GCC 5.2.0 .......... 12347 |================================================== GCC 6.0.0 20151122 . 12539 |=================================================== SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better GCC 5.2.0 .......... 1348.57 |============================================== GCC 6.0.0 20151122 . 1425.96 |================================================= SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better GCC 5.2.0 .......... 558.98 |================================================== GCC 6.0.0 20151122 . 558.45 |================================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better GCC 5.2.0 .......... 368.67 |================================================== GCC 6.0.0 20151122 . 370.88 |================================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better GCC 5.2.0 .......... 2148.66 |========================================= GCC 6.0.0 20151122 . 2571.54 |================================================= SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better GCC 5.2.0 .......... 2607.58 |================================================= GCC 6.0.0 20151122 . 2569.76 |================================================ SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better GCC 5.2.0 .......... 1058.98 |================================================= GCC 6.0.0 20151122 . 1059.17 |================================================= John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better GCC 5.2.0 .......... 14102 |================================================== GCC 6.0.0 20151122 . 14366 |=================================================== John The Ripper 1.8.0 Test: Traditional DES Real C/S > Higher Is Better GCC 5.2.0 .......... 22261333 |================================================ GCC 6.0.0 20151122 . 22330667 |================================================ John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better GCC 5.2.0 .......... 183925 |================================================= GCC 6.0.0 20151122 . 188165 |================================================== x264 2015-11-02 H.264 Video Encoding Frames Per Second > Higher Is Better GCC 5.2.0 .......... 294.51 |================================================== GCC 6.0.0 20151122 . 294.65 |================================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better GCC 5.2.0 .......... 1788.66 |================================================= GCC 6.0.0 20151122 . 1764.45 |================================================ 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better GCC 5.2.0 . 42795 |============================================================ C-Ray 1.1 Total Time Seconds < Lower Is Better GCC 5.2.0 .......... 7.99 |==================================================== GCC 6.0.0 20151122 . 7.99 |==================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better GCC 5.2.0 .......... 12 |====================================================== GCC 6.0.0 20151122 . 11 |================================================== FLAC Audio Encoding 1.3.1 WAV To FLAC Seconds < Lower Is Better GCC 5.2.0 .......... 7.00 |==================================================== GCC 6.0.0 20151122 . 6.99 |==================================================== N-Queens 1.0 Elapsed Time Seconds < Lower Is Better GCC 5.2.0 .......... 17.58 |=================================================== GCC 6.0.0 20151122 . 17.46 |=================================================== PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better GCC 5.2.0 .......... 5017.02 |================================================= GCC 6.0.0 20151122 . 5018.31 |================================================= PostgreSQL pgbench 9.4.3 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better GCC 5.2.0 .......... 5213.71 |================================================= GCC 6.0.0 20151122 . 4943.03 |==============================================