Sapphire Radeon HD 4870 Toxic 512MB Factory Overclocked Video Card Review

I have been fortunate to be able to review two different HD 4850s, but until now, the HD 4870 has eluded me. Today, I will be looking at Sapphire's factory overclocked version, the HD 4870 Toxic. Sporting a massive cooler utilizing Sapphire's Vapor Chamber Technology (VCT), and a decent overclock, Sapphire carries on its Toxic tradition. Let's see if the HD 4870 lives up to its reputation.