name='Sampsa' said:Yesterday W1zzard was able to provide me a beta-version of ATITool which included options to raise the GPU speed for R520. Well.. it worked and didn't crash at 860 MHz limit where I was stuck with ATI's internal Winclk utility.

Sampsa said:Radeon X1800 XT was cooled down to -80 Celsius and I applied some extra voltage to GPU and memory.
The result:

Sampsa said:Radeon X1800 XT running GPU @ 1005,75 MHz and Samsung 1,26 ns GDDR3 memory @ 1003,50 MHz (2007 MHz DDR) in 2D-mode. No 3DMark05 yet.. I'll try that next.
I think this is the first time in world when graphics card breaks the 1 GHz barrier! On CPU side we saw this 6 years ago when Intel and AMD were really pushing Athlon and Pentium III to 1 GHz.
Thanks to W1zzard for providing a beta-version of ATITools and my co-editor Suvanto for helping me during the tests.
More pictures and a full-size screenshot can be found from my 3DMark site: http://www.muropaketti.com/3dmark/
Original Source: http://www.xtremesystems.org/forums/showthread.php?t=77157
--
Well I must say, these ATi's are really starting to look promising on the OC.
AS SEEN HERE.. The X1800XT rapes an Overclocked 7800GTX. Let's use Kemp's system (which is really) good. He can't pull 9k OC'ed. (Soz mate). His CPU & RAM definentally aren't holding him back (as they are teh pown).
http://www.xtremesystems.org/forums/showthread.php?t=76485
Air Cooling. 10k. Stock, 9k.
