Which graphics card?

[HansGruber]

XFX 6800XTreme 256MB DDR3 DVIx2 XT AGP £79.95 inc VAT
XFX GeForce 7600GS 256MB DDR2 AGP £76.37 inc vat

I made a comparison from the xfx site

---------------------Memory Clock -------------------------
533 MHz---------------------------------------------1.0 GHz
----------------------Clock rate ----------------------------
400 MHz--------------------------------------------350 MHz
-------------------------Chipset ---------------------------
GeForce 7600 GS--------------------------- GeForce 6800 XT
-------------------------Memory --------------------------
256 MB----------------------------------------------256 MB
------------------------Bus Type --------------------------
AGP 8X----------------------------------------------AGP 8X
-----------------------Memory Type -----------------------
DDR 2-------------------------------------------------DDR 3
-----------------------Memory Bus -------------------------
128 bit-----------------------------------------------256 bit
--------------------Highlighted Features--------------------
TV Out , DVI Out -------------------------------Dual DVI Out

 

[Big B]

The 6800XT's main advantage is on the memory, and while it's a little older, this gives it the edge over the 7600GS.