Zotac's GeForce GTX 260 AMP²! Edition is a pumped up version of Nvidia's GeForce GTX 260+, which features 216 stream processors. We have a look at how the card performs against the competition to find out where the best value lies.

The Radeon HD 4800 series has been on a roll ever since its release. It not only won the hearts and minds of enthusiasts, but it also made Nvidia re-think its pricing structure. We take a look at AMD's ATI Radeon HD 4870 1GB to see if AMD can put even more pressure on Nvidia's product lineup.

Nvidia has quietly introduced a new GeForce GTX 260 with an increased stream processor count that is destined to confuse customers. We take a look at BFG Tech's new GeForce GTX 260 OCX Maxcore to find out whether the additional stream processors help improve performance.

We dive into the world of pre-overclocked cards and check out BFG's OCX and Asus' TOP GeForce GTX 280s and an AMP!'d GeForce GTX 260 from Zotac. Are they worth the extra cash for a bit more umpf? We found out.

We've tested no less than 11 cards over 450 tests: Nvidia GeForce GTX 280, GTX 260, 9800 GX2, 9800 GTX, 9800 GTX+, 8800 GT and AMD Radeon HD 4870, 4850, 3870 X2 and 3870; to find out what Summer 2008's definitive graphics upgrade should be!