Sapphire is one of the few graphics card vendors to offer cards with vapor chamber cooling technology. We take a look at the 2GB behemoth that is the Sapphire Vapor-X HD 4890 to see if it's any cooler than the competition.
The Radeon HD 4870 from ATI has been around awhile now and it's beginning to lose its wow factor to NVIDIA's recent offerings. Thankfully vendors like Sapphire are breathing new life to it with its factory-overclocked Radeon HD 4870 1GB Toxic Edition. Find out if it succeeds in doing so.