Regarding the CaptainBib poster who referred to 5870 temps vs. 480 temps.
My Sapphire 5870 idles at 30 Degrees C with room temp at 20 degrees C and fan speeds at 21% (aka silent).
Under a full FurMark load, with fans still only at 60%, temps max out at 76 degrees celcius, if I increase fan speed to max, temps peak at 63 deg.
Until I can see Fermi cards running that cool, I am still going to laugh at the temps they run at now. Not even to mention the 80+ more watts consumed.
These numbers were also during full prime95 load of my 130Watt processor under a Corsair H50/Scythe Ultra Kaze (@60% Fan Speed). Processor temps were 26 deg idle, 42 degrees full load.
Since Jan. 09, my graphics subsystem has changed from an 8800GTX (on AthlonX2), to a 4870 1GB(Core2Q), to a 4870/4850 CF(Core2Q), to SLI'ed GTX 260's(OC'ed i7 920), down to one 260(same 920, then Athlon 2 X4), then to a single 4890(A2X4), then back to the old trusty 8800GTX(A64X2), now to my new 5870(A64X2 6400+, soon to be either 930 or PII X6). I am not biased between brands I hope you can see.
I simply base my decisions on price/performance, and right now, ATI is rocking the Graphics field. If I am wrong tell me where there is competition at the $150-170, $300, and $400 price points.
To me, the thermal specs of Fermi are downright unacceptable. That is why ATI won me over this Gen.