Subject: Re: about VAXstation performance
To: hg/jb <shsrms@bellatlantic.net>
From: Johnny Billquist <bqt@Update.UU.SE>
List: port-vax
Date: 07/28/2000 15:17:37
On Thu, 27 Jul 2000, hg/jb wrote:
> Vup is equivalent to approx .9 of the mythological MIP (where the KL10
> was 1.0 MIP in 1980). If you want to compare compile times on a 4000/90
> versus a uVII, the 90 is faster than lightening!!
Actually, the VAX-11/780 is 1 VUP. With a specific version of Unix and C
compiler, that machine was also the reference 1 MIPS. So, you could claim
that 1 VUP == 1 MIPS. However, the 11/780 with a more modern OS and
compiler will produce more than 1 MIPS.
I don't remember seeing the KL10 ever being used as reference, but I
believe it was slightly faster than the 11/780.
Johnny
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt@update.uu.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol