Smurfy said:
Correct me if im wrong but there is no penalty for not running 1:1, if that is the case these chips are seem to be amazing value, 3.2Ghz on Air ( -18 or something though) was achieved which is better than all but 1 FX57 iv seen.
What makes these desirable to me is the possability of getting FX57+ performance for 120 Quid cpu, i myself have got one comming at some point.
You mentined a lower heatoutput than a san diego, well i cant comment first hand but they are infact reported to run significantly hotted than san diegos at similar speeds.
Its all over at XS for those that wanna check the results.
Reference the temps (I think I should also have said Power consumption) - the ratings only show stock not overclocked - but point taken if you mean at similar clocks to the other San Diegos the Opteron runs hotter - I had not seen enough information to comment on anything other than stock.
Stock heat output on the Opteron 144 is 67w Versus 89w for the San Diego Strange, how the 3700 and 4000 have the same thermal output, makes you think if the 146 will be the same as the 144).
The possibility of running at 3.2Ghz off of a 9x Multiplier means you need a motherboard that will do 356Mhz FSB ( and I mean do, not quoted) The DFI NF4 SLI board allegedly goes beyond 400Mhz - my particular model gets stuck at 296Mhz, but that might be due to Phase cooling, but then does that mean this model would be in experiencing similar issues in the same motherboard?
Ram dividers do count for a performance hit, but I guess at 356Mhz FSB it might not be such an issue or nearly as noticeable at lower FSB speeds. In PCMark04 I ran my X2 4800 @ 261*12 but ram was running at 5:4 divider, score was 8400ish marks - put ram back up to 1:1 and I cracked 9000.
3.2Ghz plus can be achieved by any other San Diego cores (3700 is 11x multiplier, 4000 is 12x etc etc etc...)
Like I said it will be interesting to see how these models perform in a normal environment - but if FX performance is the norm rather than the exception then mighty impressive it will be at £120 who's gonna spend £690 on an FX57?
Personally I am as excited as everyone else, who's gonna be the first to buy one?
Mav