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Date:      Fri, 26 Apr 1996 14:21:42 -0400
From:      Charles Green <green@fang.cs.sunyit.edu>
To:        Thomas J Balfe <tbalfe@tioga.com>
Cc:        freebsd-hardware@freebsd.org
Subject:   Re: AMD 5x86-133
Message-ID:  <199604261821.OAA06329@fang.cs.sunyit.edu>
In-Reply-To: Thomas J Balfe <tbalfe@tioga.com> "AMD 5x86-133" (Apr 26, 12:55)
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Thomas J Balfe stands accused of saying:
} Date: Apr 26, 12:55
} Subject: AMD 5x86-133
} 
}    Sieve of Eratosthenes (Scaled to 10 Iterations)
}    Version 1.2b, 26 Sep 1992
} 
}    Array Size   Number   Last Prime     Linear    RunTime    MIPS
}     (Bytes)   of Primes               Time(sec)    (Sec)
}        8191       1899        16381      0.023      0.023    73.7
}       10000       2261        19997      0.027      0.028    73.2
}       20000       4202        39989      0.055      0.061    67.1
}       40000       7836        79999      0.110      0.140    59.5
}       80000      14683       160001      0.220      0.300    56.2
}      160000      27607       319993      0.440      0.652    52.3
}      320000      52073       639997      0.879      1.375    50.1
}      640000      98609      1279997      1.758      2.996    46.4
}     1280000     187133      2559989      3.516      6.341    44.3
}     2560000     356243      5119997      7.033     13.163    43.1
} 
}    Relative to 10 Iterations and the 8191 Array Size:
}    Average RunTime =    0.032 (sec)
}    High  MIPS      =     73.7
}    Low   MIPS      =     43.1
} 
} flops.c was compiled on 2.1R with gcc-2.6.3
} 
}    FLOPS C Program (Double Precision), V2.0 18 Dec 1992
} 
}    Module     Error        RunTime      MFLOPS
}                             (usec)
}      1     -1.5632e-13      1.9762      7.0841
}      2     -1.0347e-13      1.3757      5.0883
}      3     -3.1197e-14      1.9411      8.7578
}      4      7.7938e-14      1.7007      8.8199
}      5     -3.2641e-14      3.5206      8.2373
}      6     -9.9920e-16      3.1383      9.2407
}      7     -5.5650e-11      2.6136      4.5914
}      8      2.7700e-14      3.2453      9.2441
} 
}    Iterations      =    8000000
}    NullTime (usec) =     0.0893
}    MFLOPS(1)       =     5.8959
}    MFLOPS(2)       =     6.6869
}    MFLOPS(3)       =     8.0504
}    MFLOPS(4)       =     9.0769
} 
} 
}-- End of excerpt from Thomas J Balfe

	So how does these benchmarks compair to a similarly configured
Pentiums and a 486s? Anyone have any data?

-- 
Charles Green, PRC Inc.			             UN*X System Administration
22 Powell Ave. Apt. B 		   	                  UN*X Security   &
Whitesboro, NY 13492 			                     Programming

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