-mtune=cortex-a15 -marm -mfpu=neon Exynos ARMv7 rev 4 testing on Ubuntu 12.04 via the Phoronix Test Suite. Stock: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 12.04, Kernel: 3.4.0 (armv7l), Desktop: Unity 2D 5.16.0, Display Server: X Server 1.11.3, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 -mtune=cortex-a15: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 12.04, Kernel: 3.4.0 (armv7l), Desktop: Unity 2D 5.16.0, Display Server: X Server 1.11.3, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 -marm: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 12.04, Kernel: 3.4.0 (armv7l), Desktop: Unity 2D 5.16.0, Display Server: X Server 1.11.3, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 -mfpu=neon: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 12.04, Kernel: 3.4.0 (armv7l), Desktop: Unity 2D 5.16.0, Display Server: X Server 1.11.3, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 -mtune=cortex-a15 -marm -mfpu=neon: Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G OS: Ubuntu 12.04, Kernel: 3.4.0 (armv7l), Desktop: Unity 2D 5.16.0, Display Server: X Server 1.11.3, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better Stock .............................. 115.12 |=============================== -mtune=cortex-a15 .................. 124.31 |================================== -marm .............................. 116.51 |================================ -mfpu=neon ......................... 113.29 |=============================== -mtune=cortex-a15 -marm -mfpu=neon . 114.70 |=============================== GraphicsMagick 1.3.16 Operation: Blur Iterations Per Minute > Higher Is Better Stock .............................. 33 |===================================== -mtune=cortex-a15 .................. 33 |===================================== -marm .............................. 32 |==================================== -mfpu=neon ......................... 34 |====================================== -mtune=cortex-a15 -marm -mfpu=neon . 33 |===================================== GraphicsMagick 1.3.16 Operation: Sharpen Iterations Per Minute > Higher Is Better Stock .............................. 23 |==================================== -mtune=cortex-a15 .................. 24 |====================================== -marm .............................. 23 |==================================== -mfpu=neon ......................... 24 |====================================== -mtune=cortex-a15 -marm -mfpu=neon . 24 |====================================== GraphicsMagick 1.3.16 Operation: Resizing Iterations Per Minute > Higher Is Better Stock .............................. 40 |===================================== -mtune=cortex-a15 .................. 40 |===================================== -marm .............................. 40 |===================================== -mfpu=neon ......................... 41 |====================================== -mtune=cortex-a15 -marm -mfpu=neon . 41 |====================================== GraphicsMagick 1.3.16 Operation: HWB Color Space Iterations Per Minute > Higher Is Better Stock .............................. 47 |==================================== -mtune=cortex-a15 .................. 47 |==================================== -marm .............................. 49 |====================================== -mfpu=neon ......................... 48 |===================================== -mtune=cortex-a15 -marm -mfpu=neon . 49 |====================================== GraphicsMagick 1.3.16 Operation: Local Adaptive Thresholding Iterations Per Minute > Higher Is Better Stock .............................. 23 |====================================== -mtune=cortex-a15 .................. 23 |====================================== -marm .............................. 21 |=================================== -mfpu=neon ......................... 21 |=================================== -mtune=cortex-a15 -marm -mfpu=neon . 20 |================================= Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Stock .............................. 132.27 |============================== -mtune=cortex-a15 .................. 132.54 |=============================== -marm .............................. 130.37 |============================== -mfpu=neon ......................... 140.10 |================================ -mtune=cortex-a15 -marm -mfpu=neon . 147.51 |================================== Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better Stock .............................. 279.42 |================================== -mtune=cortex-a15 .................. 280.00 |================================== -marm .............................. 275.30 |================================= -mfpu=neon ......................... 283.40 |================================== -mtune=cortex-a15 -marm -mfpu=neon . 283.03 |================================== C-Ray 1.1 Total Time Seconds < Lower Is Better Stock .............................. 311.23 |================================ -mtune=cortex-a15 .................. 330.33 |================================== -marm .............................. 332.70 |================================== -mfpu=neon ......................... 322.06 |================================= -mtune=cortex-a15 -marm -mfpu=neon . 329.69 |================================== FLAC Audio Encoding 1.2.1 WAV To FLAC Seconds < Lower Is Better Stock .............................. 19.09 |=================================== -mtune=cortex-a15 .................. 18.99 |=================================== -marm .............................. 18.46 |================================== -mfpu=neon ......................... 16.33 |============================== -mtune=cortex-a15 -marm -mfpu=neon . 16.38 |==============================