Ubuntu 14.04 LTS 32-bit vs. 64-bit Performance Benchmarks of Ubuntu 14.04 LTS 32-bit and 64-bit.... Ubuntu 14.04 LTS 64-bit: Processor: Intel Core i7-4960X @ 3.60GHz (12 Cores), Motherboard: MSI X79MA-GD45 (MS-7738) v1.0, Chipset: Intel Xeon E7 v2/Xeon, Memory: 8192MB, Disk: 1000GB Seagate ST1000DX001-1CM1, Graphics: Sapphire AMD Radeon HD 4870 512MB, Audio: Realtek ALC892, Monitor: DELL S2409W, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), Desktop: Unity 7.2.0, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 10.1.0 Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1920x1080 Ubuntu 14.04 LTS 32-bit: Processor: Intel Core i7-4960X @ 3.60GHz (8 Cores), Motherboard: MSI X79MA-GD45 (MS-7738) v1.0, Chipset: Intel Xeon E7 v2/Xeon, Memory: 8192MB, Disk: 1000GB Seagate ST1000DX001-1CM1, Graphics: Sapphire AMD Radeon HD 4870 512MB, Audio: Realtek ALC892, Monitor: DELL S2409W, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (i686), Desktop: Unity 7.2.0, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 10.1.0 Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1920x1080 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Ubuntu 14.04 LTS 64-bit . 4574 |=============================================== Ubuntu 14.04 LTS 32-bit . 285 |=== HPC Challenge 1.4.3 Test / Class: G-HPL GFLOPS > Higher Is Better Ubuntu 14.04 LTS 64-bit . 66.64 |============================================== Ubuntu 14.04 LTS 32-bit . 21.22 |=============== HPC Challenge 1.4.3 Test / Class: G-Ffte GFLOPS > Higher Is Better Ubuntu 14.04 LTS 64-bit . 2.90266 |============================================ Ubuntu 14.04 LTS 32-bit . 2.83107 |=========================================== HPC Challenge 1.4.3 Test / Class: EP-DGEMM GFLOPS > Higher Is Better Ubuntu 14.04 LTS 64-bit . 6.50203 |============================================ Ubuntu 14.04 LTS 32-bit . 4.77943 |================================ HPC Challenge 1.4.3 Test / Class: G-Ptrans GB/s > Higher Is Better Ubuntu 14.04 LTS 64-bit . 1.64106 |========================================== Ubuntu 14.04 LTS 32-bit . 1.73051 |============================================ HPC Challenge 1.4.3 Test / Class: EP-STREAM Triad GB/s > Higher Is Better Ubuntu 14.04 LTS 64-bit . 1.24245 |============= Ubuntu 14.04 LTS 32-bit . 4.07203 |============================================ HPC Challenge 1.4.3 Test / Class: G-Random Access GUP/s > Higher Is Better Ubuntu 14.04 LTS 64-bit . 0.01444 |============================================ Ubuntu 14.04 LTS 32-bit . 0.01440 |============================================ HPC Challenge 1.4.3 Test / Class: Random Ring Latency usecs < Lower Is Better Ubuntu 14.04 LTS 64-bit . 1.31642 |============================================ Ubuntu 14.04 LTS 32-bit . 0.99307 |================================= HPC Challenge 1.4.3 Test / Class: Random Ring Bandwidth GB/s > Higher Is Better Ubuntu 14.04 LTS 64-bit . 0.55146 |======================== Ubuntu 14.04 LTS 32-bit . 1.02072 |============================================ HPC Challenge 1.4.3 Test / Class: Max Ping Pong Bandwidth MB/s > Higher Is Better Ubuntu 14.04 LTS 64-bit . 12112.83 |======================================== Ubuntu 14.04 LTS 32-bit . 13100.61 |=========================================== Parboil 2.5 Test: OpenMP LBM Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 245.91 |=========================================== Ubuntu 14.04 LTS 32-bit . 256.33 |============================================= Parboil 2.5 Test: OpenMP CUTCP Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 9.77 |=========================== Ubuntu 14.04 LTS 32-bit . 16.84 |============================================== Parboil 2.5 Test: OpenMP MRI-Q Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 15.57 |============================================== Ubuntu 14.04 LTS 32-bit . 15.27 |============================================= Rodinia 2.4 Test: OpenMP Leukocyte Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 23.32 |================ Ubuntu 14.04 LTS 32-bit . 68.19 |============================================== Rodinia 2.4 Test: OpenMP CFD Solver Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 62.86 |= Ubuntu 14.04 LTS 32-bit . 5448.49 |============================================ Rodinia 2.4 Test: OpenMP Streamcluster Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 32.99 |============================================== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Ubuntu 14.04 LTS 64-bit . 9651 |=============================================== Ubuntu 14.04 LTS 32-bit . 5374 |========================== John The Ripper 1.8.0 Test: Traditional DES Real C/S > Higher Is Better Ubuntu 14.04 LTS 64-bit . 16157667 |=========================================== Ubuntu 14.04 LTS 32-bit . 4973000 |============= John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better Ubuntu 14.04 LTS 64-bit . 134106 |============================================= Ubuntu 14.04 LTS 32-bit . 69539 |======================= VP8 libvpx Encoding 1.1.0 vpxenc Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 29.81 |============================================= Ubuntu 14.04 LTS 32-bit . 30.17 |============================================== Timed Apache Compilation 2.4.7 Time To Compile Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 26.78 |======================================== Ubuntu 14.04 LTS 32-bit . 30.61 |============================================== Timed Linux Kernel Compilation 3.1 Time To Compile Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 58.51 |========================================== Ubuntu 14.04 LTS 32-bit . 63.60 |============================================== C-Ray 1.1 Total Time Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 17.29 |======================================== Ubuntu 14.04 LTS 64-bit . 17.28 |======================================== Ubuntu 14.04 LTS 32-bit . 19.84 |============================================== Open Porous Media 2013-11-26 OPM Benchmark: Upscale-Relperm Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 54.92 |============================================== Ubuntu 14.04 LTS 32-bit . 44.17 |===================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 55 |============================= Ubuntu 14.04 LTS 32-bit . 92 |================================================= Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 15914.13 |==================================== Ubuntu 14.04 LTS 32-bit . 19022.20 |=========================================== QGears2 Rendering: XRender Extension - Test: Text Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 205.28 |============================================= Ubuntu 14.04 LTS 32-bit . 178.23 |======================================= QGears2 Rendering: XRender Extension - Test: Gears Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 209.36 |============================================= Ubuntu 14.04 LTS 32-bit . 194.57 |========================================== QGears2 Rendering: XRender Extension - Test: Image Scaling Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 697.19 |============================================= Ubuntu 14.04 LTS 32-bit . 691.32 |============================================= OpenArena 0.8.8 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 68.50 |============================================== Ubuntu 14.04 LTS 32-bit . 68.50 |============================================== OpenArena 0.8.8 Resolution: 1920 x 1080 - Total Frame Time Milliseconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . MIN: 8.0 AVG: 14.6 MAX: 21.0 Ubuntu 14.04 LTS 32-bit . MIN: 8.0 AVG: 14.6 MAX: 24.0 Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: High Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 29.67 |============================================== Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: High - Total Frame Time Milliseconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . MIN: 16.0 AVG: 32.8 MAX: 97.0 Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: Ultra Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 17.97 |============================================== Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: Ultra - Total Frame Time Milliseconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . MIN: 25 AVG: 52 MAX: 99 Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: Intermediate Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 59.97 |============================================== Unvanquished 0.26.0 Resolution: 1280 x 1024 - Effects Quality: Intermediate - Total Frame Time Milliseconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . MIN: 6.0 AVG: 15.1 MAX: 87.0 Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Low Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 264.74 |============================================= Ubuntu 14.04 LTS 32-bit . 248.28 |========================================== Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: High Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 126.37 |============================================= Ubuntu 14.04 LTS 32-bit . 123.13 |============================================ Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Ultra Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 87.95 |============================================== Ubuntu 14.04 LTS 32-bit . 86.58 |============================================= Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Ultimate Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 59.06 |============================================== Ubuntu 14.04 LTS 32-bit . 58.44 |============================================== GtkPerf 0.40 GTK Widget: GtkComboBox Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 15.68 |======================================== Ubuntu 14.04 LTS 32-bit . 18.05 |============================================== GtkPerf 0.40 GTK Widget: GtkCheckButton Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 3.43 |=============================================== Ubuntu 14.04 LTS 32-bit . 3.41 |=============================================== GtkPerf 0.40 GTK Widget: GtkRadioButton Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 7.13 |============================================= Ubuntu 14.04 LTS 32-bit . 7.49 |=============================================== GtkPerf 0.40 GTK Widget: GtkToggleButton Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 8.57 |======================================== Ubuntu 14.04 LTS 32-bit . 9.95 |=============================================== GtkPerf 0.40 GTK Widget: GtkTextView - Scroll Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 0.06 |=============================================== Ubuntu 14.04 LTS 32-bit . 0.05 |======================================= x264 2014-01-09 H.264 Video Encoding Frames Per Second > Higher Is Better Ubuntu 14.04 LTS 64-bit . 239.36 |============================================= Ubuntu 14.04 LTS 32-bit . 163.05 |=============================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 12.85 |========================================= Ubuntu 14.04 LTS 32-bit . 14.32 |============================================== FFmpeg 2.1.1 H.264 HD To NTSC DV Seconds < Lower Is Better Ubuntu 14.04 LTS 64-bit . 16.24 |======================================= Ubuntu 14.04 LTS 32-bit . 19.15 |==============================================