Crysis Benchmark Tool 1.05 Final download from Guru3D.com
The tool provides a robust front-end to benchmark Crysis. It provides the ability to queue up many runs and will provide detailed results for each test as well as an overall summary with accurate averages. The first and foremost goals were simplicity and reliability in the tool and in the benchmark scores. Works with retail and demo.
Ive been using it and its a nice way to test out differnt and various settings.
ALthough im not sure how accurate this tool it.
I hope this hasnt been posted before so I hope this helps.