g3258-cpp Intel Pentium G3258 testing with a ASUS Z97I-PLUS (2401 BIOS) and ASUS Intel Xeon E3-1200 v3/4th Gen Core IGP on Ubuntu 20.04 via the Phoronix Test Suite. march=native: Processor: Intel Pentium G3258 @ 4.00GHz (2 Cores), Motherboard: ASUS Z97I-PLUS (2401 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 8GB, Disk: 31GB Ultra, Graphics: ASUS Intel Xeon E3-1200 v3/4th Gen Core IGP (1100MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: iScan Duo, Network: Intel I218-V OS: Ubuntu 20.04, Kernel: 5.4.0-53-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 march=westmere: Processor: Intel Pentium G3258 @ 4.00GHz (2 Cores), Motherboard: ASUS Z97I-PLUS (2401 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 8GB, Disk: 31GB Ultra, Graphics: ASUS Intel Xeon E3-1200 v3/4th Gen Core IGP (1100MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: iScan Duo, Network: Intel I218-V OS: Ubuntu 20.04, Kernel: 5.4.0-53-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 CppPerformanceBenchmarks 9 Test: Atol Seconds < Lower Is Better march=native ... 65.62 |======================================================= march=westmere . 65.58 |======================================================= CppPerformanceBenchmarks 9 Test: Ctype Seconds < Lower Is Better march=native ... 35.27 |======================================================= march=westmere . 35.32 |======================================================= CppPerformanceBenchmarks 9 Test: Math Library Seconds < Lower Is Better march=native ... 393.87 |====================================================== march=westmere . 391.12 |====================================================== CppPerformanceBenchmarks 9 Test: Random Numbers Seconds < Lower Is Better march=native ... 1145.64 |===================================================== march=westmere . 1147.14 |===================================================== CppPerformanceBenchmarks 9 Test: Stepanov Vector Seconds < Lower Is Better march=native ... 78.40 |======================================================= march=westmere . 78.93 |======================================================= CppPerformanceBenchmarks 9 Test: Function Objects Seconds < Lower Is Better march=native ... 14.47 |======================================================= march=westmere . 14.01 |===================================================== CppPerformanceBenchmarks 9 Test: Stepanov Abstraction Seconds < Lower Is Better march=native ... 29.21 |======================================================= march=westmere . 29.38 |=======================================================