When looking at a graphics card of a certain model and within the same manufacturer, is it better to go with the one at the higher clock? On average, will the higher clocked card be significantly better at overclocking?
For example: 7870 from Sapphire
1000 MHz http://www.newegg.com/Product/Produc...82E16814102981
1050 MHz http://www.newegg.com/Product/Produc...82E16814102983
Which is better? Is the 7% price premium worth it?