NVIDIA’s GeForce.com has put together the world’s first Crysis 2 single-player benchmarking article: http://www.geforce.com/#/Optimize/Guides/crysis-2-benchmarks
We’ve mirrored the PC demo on a super fast connection that doesn’t require registration, queues, or any kind of faffing: http://www.geforce.com/#/News/articles/crysis-2-demo
And we’re giving away a top-end PC, some 3D monitors, and some copies of Crysis 2 (U.S. and Canada only): http://www.geforce.com/#/Community/Rewards
If you aren’t sure you want to pick up the mulitplayer demo, drop by [H]ard|OCP for a preview movie of what to expect.