SAPPHIRE RADEON HD 7790 - "The Sapphire Radeon HD 7790 is Bonaire clocked at 1000Mhz with 1GB GDDR5 clocked at 6000mhz. The Sapphire Radeon HD 7790 has a memory interface of 128bits with 896 shader processors with support for directx 11.1. The MSI GeForce GTX 650 is GK107 clocked at 1058Mhz with 1GB GDDR5 clocked at 5000Mhz. The MSI GeForce GTX 650 has a memory interface of 128bits with 384 shader processors with support for directx 11.1. The benchmark software we are using for testing the Sapphire Radeon HD 7790 and MSI GeForce GTX 650 is as follows:- Battlefield 3, Dirt Showdown, Farcry 3, Metro 2033, Sleeping Dogs and Tomb Raider 3. The CPU is the AMD FX 8350 Vishera with Gigabyte GA78LMT S2P using Windows 7 SP1."

MSI GEFORCE GTX 770 VS SAPPHIRE RADEON HD 7970 - "The Msi GeForce GTX 770 review also featuring the Sapphire Radeon HD 7970. The Msi GeForce GTX 770 has Core Clock Speed of 1059Mhz and has 2GB GDDR5 memory running at 7010Mhz. The Msi GeForce GTX 770 has 256bit Memory Interface, 1636 Shader Processors and DirectX 11. We will be benchmarking the Msi GeForce GTX 770 to the Sapphire Radeon HD 7970 using Battlefield 3, Bioshock Infinite, Farcry 3, Hitman Absolution, Metro Last Light and Tomb Raider 3."