Hi there here is gameplay from new COD to show you how works on 2 core processor and old GTX 460 graphic card. Ive played on Xbox 360 gamepad.

Screen ress and details on gameplay

No recording 29-60 fps
With recording 13-30 fps

PC spec:
AMD Phenom II x2 550 BE 3.1GHZ OC 3.6GHZ
MSI 760G-P43(FX)
6144MB RAM DDR 3 1333MHZ CL 9
WD AAKS BLUE 500GB/7200/16MB CACHE
GIGABYTE GEFORCE GTX 460 768MB (675/3600@830/4500)
SIRTEC HIGHPOWER 500W 80+BRONZE
WINDOWS 8 PRO 64BIT