Today NVIDIA launches the GeForce GTX 580, Guru3D.com has two articles prepared for you:
We review the GeForce GTX 580, which should be a good chunk faster than a GTX 480. The end result is the product you've all been hearing about for weeks now, the GeForce GTX 580. A product that is more silent then the GTX 280/285/480 you guys are so familiar with, a product that keeps temperatures under control slightly better and noise levels that overall are really silent. All that still based on the 40nm fabrication node, while offering over 20% more performance compared to the reference GeForce GTX 480.
Check out the full GTX 580 article here and another SLI article right here.