Powermac dual G4 1ghz vs Mac Mini

Paul C

Registered
I have a macmini (spec below) and have the chance to swap it with a Powermac dual G4 1ghz with 1gb RAM (quicksilver type), how would the Powermac compare against the macmini? I know it's got dual 1ghz processors but I presume they wouldn't be as fast as a single 2ghz?
 
the architecture would definately be faster, the hardrives faster, the pipelines bigger.

there is the added expandability, the fact that it was a pro machine, not a budget machine.

however, the mini is very small and sleek. the G4 tower... isnt.

(apple a few years ago, at the keynote introducing dual processing, showed a dual processor 500mhz G4 beat a 1ghz Pentium in half the time at a full photoshop job (done using actions), so, by calculation, 2 500mhz G4's were the equivalent of a 2Ghz Pentium. but don't take that as gospel.)
 
I used to have a G4 AGP with a Sonnet 1ghz upgrade, 16x Pioneer DVD writer, 64mb graphics card, 120gb HDD and 764mb RAM but cos I'm a sucker for new things and wanted to save space I sold the powermac and bought a mac mini when they were first released. I have now released that I was stupid and want another Powermac for the upgradability :)
 
Definitely swap...for one the street value on the DP 1GHz is still in the $1000 (US) range. Speed wise, if the app is multi-processor aware then you'll notice a difference.

A good way to estimate roughly is a dual processor system is the equivalent of 160% to 170% of the single processor.
 
Looks like he doesn't want to swap now :(

Oh well, I might just seel my mini anyway (with a big loss) and get a second hand Powermac, something round about a 733+
 
no point, in that case. your mini is a very good computer, i would instead start saving now for a new powermac, say for buying in about a year/18 months from now.
 
One thing to keep in mind is that even the low-end machines of today have some faster components than the old high-end G4s. IIRC, the QuickSilvers used PC133 RAM, not PC2700 like the Mac mini, and had slower bus speeds to match.

Whether you'd benefit from the two processors depends a lot on what you do. Extra processors are always good, don't me wrong, but when each is running 20% slower than your Mac mini...it would probably be slower for anything not really optimized for multiple processors.
 
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