Re: Speed problem with 1.03 on Mac G4
John Honan <[email protected]>
| Newsgroups | gmane.mail.spam.hashcash |
|---|---|
| Message-ID | <[email protected]> |
Jonathan Morton wrote: >> The dual-G5 Xserve is about 9 gigaflops, for $2,000. That's $222 per >> gigaflop . A company called Orion Multisystems have just announced a >> workstation offering between 18 and 36 gigaflops for about $9,000.... >> Works out at between $250 and $500 per gigaflop. But I wonder what >> sort of hashing performance it would give?; > > > I have absolutely no idea. The gigaflop is a (crude) measure of FPU > performance, and hashcash doesn't touch the FPU at all. The Efficeon > is a weird chip, too, and it's very hard to predict how any particular > code will perform on it. It's even difficult to benchmark it, because > it changes the code out from under you by dynamic optimisation. > > It's probably safe to say, however, that each Efficeon chip will be > considerably slower than each G5 chip, seeing as the G5 stands head > and shoulders above everything else in sight, and benchmarks show the > Efficeon as being slower than most of it's rivals. > Apple unveiled the new iMac G5 today... All this talk about G5's just makes me want to go and buy one! :-) http://news.bbc.co.uk/1/hi/technology/3613790.stm *"Apple has unveiled its next generation of desktop computers, the iMac G5, at the Apple Expo 2004 in Paris.* It is the first iMac to be powered by the high-speed G5 processors, used in its Power Macs, and is touted as the world's thinnest desktop computer."