I have 19 fps in crysis 3 in Ultra Graphics..

My Computer is:

Intel i7 3770k
Dual Crossfire Sapphire HD 7970 (working)
RAM Kingston? DDR3 32GB (4x 8GB) 2133MHz PC3-17000 HyperX Predator
Motherboard Asus? M/B Intel Maximus V Extreme.

just happens to crysis 3 8(!!!

I've seen videos with less power than my machine and runs super fluid Crysis3.