GCC Shootout AMD Sempron testing with a American Megatrends P1.30 and NVIDIA GeForce FX 5200 128MB on Slackware 14.1 via the Phoronix Test Suite. GCC 4.9.3: Processor: AMD Sempron @ 2.19GHz (1 Core), Motherboard: American Megatrends P1.30, Chipset: VIA VT8377, Memory: 2048MB, Disk: 640GB Western Digital WD6400AAKS-2 + 80GB Seagate ST380021A + 60GB Seagate ST360021A, Graphics: NVIDIA GeForce FX 5200 128MB (250/500MHz) OS: Slackware 14.1, Kernel: 3.18.25 (i686), Display Server: X Server 1.14.3, Display Driver: NVIDIA 173.14.39, OpenGL: 2.1.2 NVIDIA 173.14.39, Compiler: GCC 4.9.2 + Clang 3.6.0 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024 GCC 5.3.1: Processor: AMD Sempron @ 2.19GHz (1 Core), Motherboard: American Megatrends P1.30, Chipset: VIA VT8377, Memory: 2048MB, Disk: 640GB Western Digital WD6400AAKS-2 + 80GB Seagate ST380021A + 60GB Seagate ST360021A, Graphics: NVIDIA GeForce FX 5200 128MB (250/500MHz) OS: Slackware 14.1, Kernel: 3.18.25 (i686), Display Server: X Server 1.14.3, Display Driver: NVIDIA 173.14.39, OpenGL: 2.1.2 NVIDIA 173.14.39, Compiler: GCC 5.3.0 + Clang 3.6.0 + LLVM 3.6.0, File-System: ext4, Screen Resolution: 1280x1024 Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better GCC 4.9.3 . 5517 |============================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better GCC 4.9.3 . 335.28 |================================== GCC 5.3.1 . 578.06 |=========================================================== Primesieve 5.4.2 1e12 Prime Number Generation Seconds < Lower Is Better GCC 4.9.3 . 1046.05 |========================================================== GCC 5.3.1 . 1016.81 |======================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better GCC 4.9.3 . 602 |============================================================== GCC 5.3.1 . 576 |=========================================================== Stockfish 2014-11-26 Total Time ms < Lower Is Better GCC 4.9.3 . 15904 |============================================================ GCC 5.3.1 . 15429 |========================================================== Sudokut 0.4 Total Time Seconds < Lower Is Better GCC 4.9.3 . 65.42 |============================================================ GCC 5.3.1 . 65.23 |============================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better GCC 4.9.3 . 8.40 |============================================================= GCC 5.3.1 . 8.40 |=============================================================