MSI RADEON R7 370 clocked at 1050Mhz with 2GB GDDR5 clocked at 5700mhz. MSI Radeon R7 370 has memory interface of 256bit with 1024 shaderS with directx 12 with TDP of 115. Sapphire Radeon R9 270x clocked at 1020Mhz with 2GB GDDR5 clocked at 5600Mhz. Sapphire Radeon R9 270x has memory interface of 256bit with 1280 shades with directx 11.2 with TDP of 180. Software was Battlefield 3, Bioshock Infinite, Dirt 3, Farcry 3, Hitman Absolution, Max Payne 3, Resident Evil 6 and Tomb Raider 3. CPU is AMD FX 8350 with Gigabyte GA78LMT S2P using Windows 8."