Changes between Version 4 and Version 5 of Tests_With_RV870


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Timestamp:
Oct 4, 2009 11:31:51 PM (15 years ago)
Author:
nakasato
Comment:

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  • Tests_With_RV870

    v4 v5  
    11= Perfomrance comparison of GPU boards from AMD as of Oct 2009 = 
    2 We have tested GPU borads from AMD with our test code implementing a simple N^2^ force evaluation algorithm. 
     2We have tested GPU borads from AMD with our test program implementing a simple N^2^ force evaluation algorithm. 
     3A nominal performacne of each board is shown in the following table. 
    34 
    4  * Nominal performance of tested GPU boards 
    55|| board  || arch  || clock   || memory || No.SC || SPmul-add || DPadd || DPmul || BW || 
    66|| HD4850 || RV770 || 625 MHz || DDR3 662 MHz 256bit || 800  || 1040 GFLOPS || 208 GFLOPS || 104 GFLOPS || 63.6 GB/sec || 
    … …  
    88|| HD4770 || RV740 || 750 MHz || DDR5 800 MHz 128bit || 640  || 960  GFLOPS || 192 GFLOPS || 96  GFLOPS || 51.2 GB/sec || 
    99|| HD5870 || RV870 || 850 MHz || DDR5 1.2 GHz 256bit || 1600 || 2720 GFLOPS || 544 GFLOPS || 272 GFLOPS || 153.6 GB/sec || 
     10 
     11The program is basically same to out demo program posted [[http://galaxy.u-aizu.ac.jp/trac/note/wiki/Astronomical_Many_Body_Simulations_On_RV770#DemoProgram here]]