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Re: Platform recommendation/tradeoffs? [message #4047 is a reply to message #3953]

Sat, 15 April 1995 00:00

kennealy
Messages: 11
Registered: August 1994

Junior Member

foresto@sun16.NoSubdomain.NoDomain (Vincent Coude' du Foresto) writes:
> I ran a small testbench between a SPARC20, a PowerMac and a Quadra. The test
> included computing a Fast Fourier Transform on a 1024x1024 float array, and
> 1000 times computing a 1024 FFT. Here are the results:

> Machine FFT 1024x1024 1000 FFT 1024
> Sparc 20 8.5s 3.4s
> PowerMac 7100/66 14.6s 7.4s
> Centris (68040@25MHz + FPU) 39.8s 33.4s

Add this data to the table

90MHz Pentium (32 MBytes RAM) 10.3s 3.2s

> the built-in testbench (run in 39s by the Sparc20)

On the Pentium, this runs in 17.3s.
--
============================================================ ===
Dr. Jack Kennealy, Nashua, NH kennealy@mv.mv.com
============================================================ ===

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[Message index]

		Re: Platform recommendation/tradeoffs? By: foresto on Fri, 14 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: kennealy on Fri, 14 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: daft on Fri, 14 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: Chris Jacobsen on Fri, 14 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: ebstein on Thu, 13 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: bowman on Wed, 12 April 1995 00:00
		Re: Platform recommendation/tradeoffs? By: kennealy on Sat, 15 April 1995 00:00

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