They do but the shader can clock even higher than the other two can.
I don't know why your card is stuck at 1512 shader though.
Artefacts on ATItool are not necessarily a problem in-game. I'll be posting an update in a while.
UPDATE 5
I increased the Shader to 1674 (from 1620) and gained exactly another 29 points in 3DMark06 1.10, just like with the jump from 1512 to 1620.
With 648-1674-1053 settings I played Stalker for about half and hour and noticed nothing weird. ATItool reports artefacts immediately but I can't see any in-game.
P.S. My system is bit slow though, so other people might see much larger benefits.
I don't know why your card is stuck at 1512 shader though.
Artefacts on ATItool are not necessarily a problem in-game. I'll be posting an update in a while.
UPDATE 5
I increased the Shader to 1674 (from 1620) and gained exactly another 29 points in 3DMark06 1.10, just like with the jump from 1512 to 1620.
With 648-1674-1053 settings I played Stalker for about half and hour and noticed nothing weird. ATItool reports artefacts immediately but I can't see any in-game.
P.S. My system is bit slow though, so other people might see much larger benefits.