GCC 4.8 Exynos 5 Dual - Linux Compilers Exynos ARMv7 rev 4 benchmarking between GCC 4.7 and GCC 4.8 compilers. Testing from a Samsung Series 5 Chromebook. GCC 4.7.2: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 GCC 4.8.0 20130209: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.8.0 20130209, File-System: ext4, Screen Resolution: 1366x768 Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better GCC 4.7.2 .......... 122.18 |================================================== GCC 4.8.0 20130209 . 122.57 |================================================== Timed MAFFT Alignment 6.864 Multiple Sequence Alignment Seconds < Lower Is Better GCC 4.7.2 .......... 39.55 |=================================================== GCC 4.8.0 20130209 . 37.91 |================================================= SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better GCC 4.7.2 .......... 264.15 |================================================= GCC 4.8.0 20130209 . 271.35 |================================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better GCC 4.7.2 .......... 167.51 |================================================= GCC 4.8.0 20130209 . 170.04 |================================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better GCC 4.7.2 .......... 49.23 |================================================ GCC 4.8.0 20130209 . 51.80 |=================================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better GCC 4.7.2 .......... 334.10 |================================================= GCC 4.8.0 20130209 . 339.98 |================================================== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better GCC 4.7.2 .......... 451.22 |================================================= GCC 4.8.0 20130209 . 459.09 |================================================== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better GCC 4.7.2 .......... 318.71 |=============================================== GCC 4.8.0 20130209 . 335.81 |================================================== x264 2013-01-28 H.264 Video Encoding Frames Per Second > Higher Is Better GCC 4.7.2 .......... 10.66 |================================================== GCC 4.8.0 20130209 . 10.83 |=================================================== Timed ImageMagick Compilation 6.8.1-10 Time To Compile Seconds < Lower Is Better GCC 4.7.2 .......... 721.49 |============== GCC 4.8.0 20130209 . 2594.97 |================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better GCC 4.7.2 .......... 313.94 |================================================== GCC 4.8.0 20130209 . 253.08 |======================================== Primesieve 4.0 1e12 Prime Number Generation Seconds < Lower Is Better GCC 4.7.2 .......... 838.76 |================================================== GCC 4.8.0 20130209 . 820.75 |================================================= Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better GCC 4.7.2 .......... 1265 |==================================================== GCC 4.8.0 20130209 . 1234 |=================================================== OpenSSL 1.0.1c RSA 4096-bit Performance Signs Per Second > Higher Is Better GCC 4.7.2 .......... 10.00 |=================================================== GCC 4.8.0 20130209 . 9.90 |================================================== Apache Benchmark 2.4.3 Static Web Page Serving Requests Per Second > Higher Is Better GCC 4.7.2 .......... 1886.44 |================================================= GCC 4.8.0 20130209 . 1283.04 |=================================