gigabyte radeon HD 7950 GV-R795WF3-3GD VZ Sapphire Radeon HD 7950 11196-16-20G with boost

[Jagger McCrimmon]

motherboard p8b75 mlx
cpu Intel i5 3570k
i want to know which one is better in preformence the core clocks gigabyte one is 900 mhz sapphire 850/925 mhz with boost and i have a 750w psu plus can these cards overclock

 

[getbacktosrinu]

get the cheaper one and then overclock... the boost is not very helpful in real time.

Both cards can be overclocked.