We review the Radeon HD 6790, a card that is designed to compete with NVIDIA's GeForce GTX 550 Ti. The HD 6790 is based on AMD's 40 nm "Barts" GPU which is the very same graphics processor used in the Radeon HD 6850 and HD 6870. Next to that this product comes with a full 256-bit wide memory bus giving it very nice memory bandwidth, really aside from slicing some shader processor clusters and ROPs away, this is a R6800 series card.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips