GIGABYTE RADEON R7 260X Gigabyte Radeon R7 260X is Bonaire clocked at 1188Mhz with 2GB GDDR5 clocked at 6000Mhz. Gigabyte Radeon R7 260X has memory interface of 128Bit with 896 shaders with 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 memory interface of 256Bits with 1024 shaders with directx 11.2 with TDP of 150. Benchmarks used:- Battlefield 4, Bioshock Infinite, Crysis 3, Farcry 3, Hitman Absolution, Metro Last Light, Resident Evil 6 and Tomb Raider 3. CPU is the AMD FX 8350 with Gigabyte GA78LMT S2P using Windows 8."