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It's the battle of the big overclocks and it shows just how scalable NVIDIA's architecture is.
The Gigabyte HD 5870 Super Overclock card is a massively tuned AMD HD 5870 which costs £100 more than the Zotac one, and yet they're still toe-to-toe in performance.
Battlefield: BC2 is the only DX11 benchmark which currently favours AMD cards.
