On second thought I might get the 770 see how that goes then I will try the 7970 if I do not like the performance. If anyone has a 770 or a 7970 please tell me if they work well on the games I have listed and the settings you use.
Specs
Case: Corsair Vengence C70
Motherboard: ASUS Z87-Pro
CPU: i7 4770k {Overclocked to 4.2ghz}
CPU Cooler: Corsair H100i
RAM: 16GB Corsair Vengence DDR3 1600Mhz
GPU: Gigabyte GTX 780 Ti OC
Power Suplly: Corsair RM 850
Case: Corsair Vengence C70
Motherboard: ASUS Z87-Pro
CPU: i7 4770k {Overclocked to 4.2ghz}
CPU Cooler: Corsair H100i
RAM: 16GB Corsair Vengence DDR3 1600Mhz
GPU: Gigabyte GTX 780 Ti OC
Power Suplly: Corsair RM 850