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 P4@1.8GHz: Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: ASUS A7J v1.0, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 2048MB, Disk: 120GB FUJITSU MHV2120B, Graphics: AMD Radeon Mobility X1600 256MB, Audio: Realtek ALC882, Monitor: SMS22A350H, Network: Realtek RTL8111/8168B + Intel PRO/Wireless OS: Ubuntu 12.10, Kernel: 3.5.0-19-generic (i686), Desktop: GNOME Shell 3.6.1, Display Driver: radeon 6.99.99, Compiler: GCC 4.7 + Clang 3.0-6ubuntu3, File-System: ext4, Screen Resolution: 1920x1080 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better Exynos 5 Dual ... 6369.66 |==================================================== Intel Atom Z530 . 1197.27 |========== Intel P4@1.8GHz . 2303.22 |=================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better Exynos 5 Dual ... 5778.73 |==================================================== Intel Atom Z530 . 1223.33 |=========== Intel P4@1.8GHz . 2298.01 |===================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better Exynos 5 Dual ... 5131.00 |==================================================== Intel Atom Z530 . 1382.92 |============== Intel P4@1.8GHz . 2597.53 |========================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better Exynos 5 Dual ... 5211.61 |==================================================== Intel Atom Z530 . 1386.05 |============== Intel P4@1.8GHz . 2670.20 |=========================== 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 P4@1.8GHz . 127.21 |===================== 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 P4@1.8GHz . 1487.66 |==================================================== GMPbench 0.2 Total Time GMPbench Score > Higher Is Better Exynos 5 Dual ... 451.29 |===================================================== Intel Atom Z530 . 141.31 |================= Intel P4@1.8GHz . 358.06 |========================================== CacheBench Test: Read MB/s > Higher Is Better Exynos 5 Dual ... 2570.83 |==================================================== Intel Atom Z530 . 730.80 |=============== Intel P4@1.8GHz . 1726.74 |=================================== CacheBench Test: Write MB/s > Higher Is Better Exynos 5 Dual ... 3521.37 |================================================ Intel Atom Z530 . 1141.12 |================ Intel P4@1.8GHz . 3794.68 |==================================================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Exynos 5 Dual ... 6979.64 |============================================= Intel Atom Z530 . 1912.03 |============ Intel P4@1.8GHz . 7984.30 |==================================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Exynos 5 Dual ... 167.90 |===================================================== Intel Atom Z530 . 48.20 |=============== Intel P4@1.8GHz . 107.37 |================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Exynos 5 Dual ... 37.65 |====================================== Intel Atom Z530 . 15.58 |================ Intel P4@1.8GHz . 53.62 |====================================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Exynos 5 Dual ... 333.34 |============================================== Intel Atom Z530 . 158.39 |====================== Intel P4@1.8GHz . 382.94 |===================================================== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better Exynos 5 Dual ... 435.03 |===================================================== Intel Atom Z530 . 157.05 |=================== Intel P4@1.8GHz . 365.41 |============================================= SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Exynos 5 Dual ... 361.97 |================================== Intel Atom Z530 . 273.50 |========================== Intel P4@1.8GHz . 563.58 |===================================================== TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better Exynos 5 Dual ... 146968 |================================================== Intel Atom Z530 . 126383 |=========================================== Intel P4@1.8GHz . 155499 |===================================================== VP8 libvpx Encoding 1.1.0 vpxenc Frames Per Second > Higher Is Better Exynos 5 Dual ... 1.21 |===================== Intel Atom Z530 . 1.64 |============================ Intel P4@1.8GHz . 3.17 |======================================================= 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 P4@1.8GHz . 11.48 |====================================================== 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better Exynos 5 Dual ... 1951 |====================================================== Intel Atom Z530 . 916 |========================= Intel P4@1.8GHz . 1991 |======================================================= Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better Exynos 5 Dual ... 255.79 |============================ Intel Atom Z530 . 483.86 |===================================================== Intel P4@1.8GHz . 189.48 |===================== C-Ray 1.1 Total Time Seconds < Lower Is Better Exynos 5 Dual ... 447.38 |============= Intel Atom Z530 . 1828.90 |==================================================== Intel P4@1.8GHz . 438.40 |============ Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better Exynos 5 Dual ... 88.41 |====================== Intel Atom Z530 . 213.86 |===================================================== Intel P4@1.8GHz . 66.92 |================= Primesieve 4.0 1e12 Prime Number Generation Seconds < Lower Is Better Exynos 5 Dual ... 957.91 |====================== Intel Atom Z530 . 2272.94 |==================================================== Intel P4@1.8GHz . 910.72 |===================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Exynos 5 Dual ... 1208 |========================== Intel Atom Z530 . 2566 |======================================================= Intel P4@1.8GHz . 1040 |====================== Crafty 23.4 Elapsed Time Seconds < Lower Is Better Exynos 5 Dual ... 0.06 |======================================================= Intel Atom Z530 . 0.02 |================== Intel P4@1.8GHz . 0.01 |========= FLAC Audio Encoding 1.2.1 WAV To FLAC Seconds < Lower Is Better Exynos 5 Dual ... 19.81 |=================== Intel Atom Z530 . 56.59 |====================================================== Intel P4@1.8GHz . 20.54 |==================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Exynos 5 Dual ... 52.30 |===================== Intel Atom Z530 . 135.11 |===================================================== Intel P4@1.8GHz . 45.19 |================== 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 |======================================================= 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 P4@1.8GHz . 7.90 |=========================================== PyBench 2008-08-14 Total For Average Test Times Milliseconds < Lower Is Better Exynos 5 Dual ... 8496 |=============================== Intel Atom Z530 . 14961 |====================================================== Intel P4@1.8GHz . 7024 |========================= 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 P4@1.8GHz . 8775.99 |==================================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Exynos 5 Dual ... 22310 |====================================== Intel Atom Z530 . 10328 |================== Intel P4@1.8GHz . 31374 |======================================================