POWERCOLOR RADEON R7 260X Powercolor Radeon R7 260X is Bonaire clocked at 1160Mhz with 2GB GDDR5 clocked at 6600Mhz. Powercolor Radeon R7 260X has a memory interface of 128Bit with 896 shader processors with support for directx 11.2 with TDP of 115. Sapphire Radeon R7 265 is Pitcairn clocked at 900Mhz with 2GB GDDR5 clocked at 5600Mhz. Sapphire Radeon R7 265 has a memory interface of 256Bits with 1024 shader processors with support for directx 11.2 with TDP of 150. The benchmark software we are using for testing the Powercolor Radeon R7 260X and Sapphire Radeon R7 265 is as follows:- Battlefield 4, Bioshock Infinite, Crysis 3, Farcry 3, Hitman Absolution, Metro Last Light, Resident Evil 6 and Tomb Raider 3. The CPU is the AMD FX 8350 with Gigabyte GA78LMT S2P using Windows 7 SP1."