Test core2duo E6700 with gtx 750 Ti on NfS Most Wanted

I think game run preaty well on this PC around avg 40 fps on FHD, but sometimes we can see fps drop game test on this components: CPU: intel core2duo E6700 2,66 GHz RAM: 4x2GB 800MHz GK: GTX 750 Ti 2 GB OS: WIN 10 Pro recording SW: Windows 10 MSI afterburner GAME: Need for Speed Most Wanted