where does the asus have more vram than the gigabyte?
more vram is http://www.overclockers.co.uk/showproduct.php?prodid=GX-150-EA&groupid=701&catid=1914&subcat=1010
Does the Asus have the better VRMs?
As opposed to the Gigabyte.
You mean the ASUS GTX570 above vs Gigabyte GTX 570 OC WINDFORCE 3X
http://www.xbitlabs.com/articles/graphics/display/gf-gtx570oc-roundup.html
Apparently the SOC has 12+2 power phases >_>
Its also nearly £20 more again, remember you were looking at a £190 GFX initially.