VAX 11/785 - (nf)
rpw3 at fortune.UUCP
rpw3 at fortune.UUCP
Sat Apr 21 14:07:03 AEST 1984
#R:bnl:-40600:fortune:11600090:000:970
fortune!rpw3 Apr 20 18:41:00 1984
+--------------------
| I agree with the sentiments, but not the arithmetic. 30 Macs == 15 780's
| implies that 1 Mac = 1/2 780. I think 30 Macs = 2 780's would be a
| LOT closer.
| <mike
+--------------------
Uh... depends on what KIND of cpu ticks you need for your job.
IF 1. You can fit it memory-resident into a Mac,
2. It is not floating-point or even multiply/divide
intensive,
3. It involves a lot of pointer arithmetic, character
banging, and terminal I/O (like a typical editor),
4. You don't need fast file I/O (or your Mac already
has a "net disk"),
THEN a Mac is indeed almost exactly 40% of a VAX-11/780.
If the app violates #1, YOU LOSE. If it violates #2 or #4, your
figure of 1/15'th of a VAX may be high.
You have to compare apples and... Oh, never mind.
Rob Warnock
UUCP: {ihnp4,ucbvax!amd70,hpda,harpo,sri-unix,allegra}!fortune!rpw3
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