gauging interest in VAX 6000-530

From: Mike Cheponis <mac_at_Wireless.Com>
Date: Tue Oct 26 00:18:15 1999

On Mon, 25 Oct 1999, Zane H. Healy wrote:

> See http://anacin.nsc.vcu.edu/~jim/mvax/vax-perf.html for a full list which

Thanks, that's a lovely resource!

> ---- Mariah chip series(1991) - Decimal SID = 301989888--------+------------
> 12 | 2 | 1202|13-58 | XBCD | VAX 6000 model 510-560 |Calypso/XMP
>
> So, the VAX 6000 in question is somewhere between 13-58 times as fast as a
> VAX 11/780.

Zane, if you know, how can a single processor have a 4.5 to 1 ratio on
performance? The DEC document at http://www.digital.com/timeline/1990-4.htm
says the 6500 was 13x a 780.

If so, then if people were thinking of a 58 MIPS 6500, this -certainly-
explains the performance difference. Heck, a 58 MIPS 6500 is even faster
than a 486DX4/100 !!!

> Personally I'd LOVE to have a fully loaded VAXstation 4000/90A (one of these
> days I need to get some RAM for my VS4000/90). I find that for a single
> user system a VAX in the 2-3 VUP's range is quite nice. Something in the
> 30+ VUP's range has got to be Awsome :^) Of course if I do ever get a
> VS4000 working it will be in the cluster with my AlphaStation 500/333 and
> various lesser systems :^) Yes, I realize that the AS500 is far faster than
> any of the VAXen I've got.

You know, I'd love to experience something like a 6500 or some other fast
vax. It' be fun to "feel" it compared with modern junk.

Tnx again, nice pointer.

-mac
Received on Tue Oct 26 1999 - 00:18:15 BST

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