Intel Atom vs. ARM Cortex A15 Exynos 5 Dual Exynos ARMv7 rev 4 testing on Ubuntu 12.04 compared to Intel Atom Z530 Poulsbo... Exynos 5 Dual: 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 4.6, File-System: ext4, Screen Resolution: 1366x768 Intel Atom Z530: Processor: Intel Atom Z530 @ 1.60GHz (2 Cores), Motherboard: Intel SBC-FITPC2, Chipset: Intel Hub + SCH, Memory: 1024MB, Disk: 160GB Hitachi HTS54501, Graphics: Intel Hub (SCH Poulsbo), Audio: Realtek ALC260, Network: Realtek RTL8111/8168B + Ralink RT3090 Wireless 802.11n 1T/1R OS: Ubuntu 12.04, Kernel: 3.2.0-29-generic-pae (i686), Desktop: Unity 2D 5.14.0, Display Driver: vesa 2.3.0, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 Intel Atom N270: Processor: Intel Atom N270 @ 1.60GHz (2 Cores), Motherboard: SAMSUNG NC10, Chipset: Intel Mobile 945GSE MCH + ICH7-M, Memory: 2048MB, Disk: 32GB OCZ CORE_SSD, Graphics: Intel Mobile 945GSE IGP, Audio: Realtek ALC272, Network: Atheros AR242x / AR542x OS: Ubuntu 12.04, Kernel: 3.2.0-29-generic-pae (i686), Desktop: Unity 5.14.0, Display Server: X Server 1.11.3, Display Driver: intel 2.17.0, OpenGL: 1.4 Mesa 8.0.2, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x600 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better Exynos 5 Dual ... 6369.66 |==================================================== Intel Atom Z530 . 1197.27 |========== Intel Atom N270 . 1733.71 |============== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better Exynos 5 Dual ... 5778.73 |==================================================== Intel Atom Z530 . 1223.33 |=========== Intel Atom N270 . 1719.95 |=============== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better Exynos 5 Dual ... 5131.00 |==================================================== Intel Atom Z530 . 1382.92 |============== Intel Atom N270 . 2063.81 |===================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better Exynos 5 Dual ... 5211.61 |==================================================== Intel Atom Z530 . 1386.05 |============== Intel Atom N270 . 2051.79 |==================== CLOMP 3.3 Static OMP Speedup Speedup > Higher Is Better Exynos 5 Dual . 1.70 |========================================================= Dolfyn 0.527 Computational Fluid Dynamics Seconds < Lower Is Better Exynos 5 Dual ... 158.91 |========================== Intel Atom Z530 . 323.02 |===================================================== Intel Atom N270 . 319.17 |==================================================== FFTE 5.0 Test: N=64, 1D Complex FFT Routine MFLOPS > Higher Is Better Exynos 5 Dual ... 1257.00 |==================================================== Intel Atom Z530 . 288.02 |============ Intel Atom N270 . 275.69 |=========== GMPbench 0.2 Total Time GMPbench Score > Higher Is Better Exynos 5 Dual ... 451.29 |===================================================== Intel Atom Z530 . 141.31 |================= Intel Atom N270 . 140.69 |================= CacheBench Test: Read MB/s > Higher Is Better Exynos 5 Dual ... 2570.83 |==================================================== Intel Atom Z530 . 730.80 |=============== Intel Atom N270 . 726.68 |=============== CacheBench Test: Write MB/s > Higher Is Better Exynos 5 Dual ... 3521.37 |==================================================== Intel Atom Z530 . 1141.12 |================= Intel Atom N270 . 1134.56 |================= CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Exynos 5 Dual ... 6979.64 |==================================================== Intel Atom Z530 . 1912.03 |============== Intel Atom N270 . 1902.70 |============== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Exynos 5 Dual ... 167.90 |===================================================== Intel Atom Z530 . 48.20 |=============== Intel Atom N270 . 47.98 |=============== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Exynos 5 Dual ... 37.65 |====================================================== Intel Atom Z530 . 15.58 |====================== Intel Atom N270 . 20.13 |============================= SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Exynos 5 Dual ... 333.34 |===================================================== Intel Atom Z530 . 158.39 |========================= Intel Atom N270 . 159.13 |========================= SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better Exynos 5 Dual ... 435.03 |===================================================== Intel Atom Z530 . 157.05 |=================== Intel Atom N270 . 172.16 |===================== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Exynos 5 Dual ... 361.97 |===================================================== Intel Atom Z530 . 273.50 |======================================== Intel Atom N270 . 270.84 |======================================== TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better Exynos 5 Dual ... 146968 |===================================================== Intel Atom Z530 . 126383 |============================================== Intel Atom N270 . 125507 |============================================= VP8 libvpx Encoding 1.1.0 vpxenc Frames Per Second > Higher Is Better Exynos 5 Dual ... 1.21 |========================================= Intel Atom Z530 . 1.64 |======================================================= Intel Atom N270 . 1.62 |====================================================== x264 2012-10-03 H.264 Video Encoding Frames Per Second > Higher Is Better Exynos 5 Dual ... 10.62 |====================================================== Intel Atom Z530 . 4.93 |========================= Intel Atom N270 . 5.08 |========================== 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better Exynos 5 Dual ... 1951 |======================================================= Intel Atom Z530 . 916 |========================== Intel Atom N270 . 921 |========================== Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better Exynos 5 Dual ... 255.79 |============================ Intel Atom Z530 . 483.86 |===================================================== Intel Atom N270 . 488.26 |===================================================== C-Ray 1.1 Total Time Seconds < Lower Is Better Exynos 5 Dual ... 447.38 |============= Intel Atom Z530 . 1828.90 |==================================================== Intel Atom N270 . 1841.57 |==================================================== Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better Exynos 5 Dual ... 88.41 |====================== Intel Atom Z530 . 213.86 |===================================================== Intel Atom N270 . 210.91 |==================================================== Primesieve 4.0 1e12 Prime Number Generation Seconds < Lower Is Better Exynos 5 Dual ... 957.91 |====================== Intel Atom Z530 . 2272.94 |==================================================== Intel Atom N270 . 2286.76 |==================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Exynos 5 Dual ... 1208 |========================== Intel Atom Z530 . 2566 |======================================================= Intel Atom N270 . 2584 |======================================================= Crafty 23.4 Elapsed Time Seconds < Lower Is Better Exynos 5 Dual ... 0.06 |======================================================= Intel Atom Z530 . 0.02 |================== Intel Atom N270 . 0.03 |============================ FLAC Audio Encoding 1.2.1 WAV To FLAC Seconds < Lower Is Better Exynos 5 Dual ... 19.81 |=================== Intel Atom Z530 . 56.59 |====================================================== Intel Atom N270 . 57.05 |====================================================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Exynos 5 Dual ... 52.30 |==================== Intel Atom Z530 . 135.11 |===================================================== Intel Atom N270 . 136.02 |===================================================== Ogg Encoding 1.3.0 WAV To Ogg Seconds < Lower Is Better Exynos 5 Dual . 31.50 |======================================================== FFmpeg 1.0 H.264 HD To NTSC DV Seconds < Lower Is Better Exynos 5 Dual ... 162.54 |===================================================== Intel Atom N270 . 149.71 |================================================= OpenSSL 1.0.1c RSA 4096-bit Performance Signs Per Second > Higher Is Better Exynos 5 Dual ... 10.00 |====================================================== Intel Atom Z530 . 2.80 |=============== Intel Atom N270 . 2.80 |=============== PyBench 2008-08-14 Total For Average Test Times Milliseconds < Lower Is Better Exynos 5 Dual ... 8496 |=============================== Intel Atom Z530 . 14961 |====================================================== Intel Atom N270 . 15036 |====================================================== NGINX Benchmark 1.0.11 Static Web Page Serving Requests Per Second > Higher Is Better Exynos 5 Dual ... 3535.77 |==================================================== Intel Atom Z530 . 3004.90 |============================================ Intel Atom N270 . 2811.27 |========================================= PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Exynos 5 Dual ... 22310 |====================================================== Intel Atom Z530 . 10328 |========================= Intel Atom N270 . 10265 |=========================