[net.micro] iAPX432 timings

Michael@sri-unix (07/14/82)

I received an article preprint from David Patterson at Berkeley concerning
performance of the 432.  It was supposed to appear in Computer Architecture
News, vol. 10, no. 4, June 1982, pp. 17-26.  I assume that it was indeed
published.

The tests they ran compared VAX, 68000, 8086, and 432.  I suggest that you
take a look at this.  The numbers they came up with are quite interesting.

		Michael T. Howard
		MTHoward at PARC-MAXC

kenner (07/17/82)

#R:sri-unix:-209600:cmcl2:7300001:000:328
cmcl2!kenner    Jul 16 12:07:00 1982

I think that there may be something wrong with the 68000 performance
figures given.  They are:

	8 MhZ 68000	= .6 VAX
	16 MhZ 68000	= 1.75 VAX

I don't see how a 16 MhZ ANYTHING can more than twice as fast as the
corresponding 8 MhZ part.  I would expect AT MOST twice as fast.
At least the two figures above should be checked.