GIGABYTE RADEON R9 290X Gigabyte Radeon R9 290x is Hawaii clocked at 1040Mhz with 4GB GDDR5 clocked at 5000mhz. Gigabyte Radeon R9 290x is 512bit with 2816 shaders with directx 11.2 with TDP of 250. Gigabyte Radeon R9 270x is Pitcairn clocked at 1020Mhz with 2GB GDDR5 clocked at 5600Mhz. Gigabyte Radeon R9 270x is 256bit with 1280 shaders with directx 11.2 with TDP of 180. Benchmarks for testing Gigabyte Radeon R9 290x and Gigabyte Radeon R9 270x are as follows:- Battlefield 3, Bioshock Infinite, Dirt 3, Farcry 3, Hitman Absolution, Max Payne 3, Resident Evil 6 and Tomb Raider 3. AMD FX 8350 with Gigabyte GA78LMT S2P using Windows 8."

SAPPHIRE RADEON R7 265 Sapphire Radeon R7 265 is Pitcairn clocked at 900Mhz with 2GB GDDR5 clocked at 5600mhz. The Sapphire Radeon R7 265 has a memory interface of 256bit with 1024 shader processors with support for directx 11.2 with TDP of 150. The Sapphire Radeon HD 7850 is Pitcairn clocked at 860Mhz with 2GB GDDR5 clocked at 4800Mhz. The Sapphire Radeon HD 7850 has a memory interface of 256bits with 1024 shader processors with support for directx 11.1 with TDP of 130. The benchmark software we are using for testing the Sapphire Radeon R7 265 and Sapphire Radeon HD 7850 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 Vishera with Gigabyte GA78LMT S2P Motherboard using Windows 7 SP1 Operating System."

GIGABYTE RADEON R9 280X Gigabyte Radeon R9 280x is Tahiti clocked at 1000Mhz with 3GB GDDR5 clocked at 6000mhz. Gigabyte Radeon R9 280x has memory interface of 384bit with 2048 shaders with directx 11.2 with TDP of 250. Gigabyte Radeon R9 270x is Pitcairn clocked at 1020Mhz with 2GB GDDR5 clocked at 5600Mhz. Gigabyte Radeon R9 270x has memory interface of 256bits with 1280 shaders with directx 11.2 with TDP of 180. Benchmarks for testing Gigabyte Radeon R9 280x and Gigabyte Radeon R9 270x are as follows:- 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."

ASUS RADEON R9 290X VS ASUS GEFORCE GTX 780 Asus Radeon R9 290x is Hawaii clocked at 1050Mhz with 4GB GDDR5 clocked at 5400Mhz. Asus Radeon R9 290x is 512Bit with 2816 shaders with directx 11.2. Asus GeForce GTX 780 is GK110 clocked at 1006Mhz with 3GB GDDR5 clocked at 6008Mhz. Asus GeForce GTX 780 is 384Bit with 2304 shaders with directx 11.1. Benchmarks are Battlefield 4, Bioshock Infinite, Dirt 3, Farcry 3, Hitman Absolution, Max Payne 3, Resident Evil 6 and Tomb Raider 3 with AMD 8350 CPU."

ASUS RADEON R9 290X VS ASUS GEFORCE GTX 780 Asus Radeon R9 290x is Hawaii clocked at 1050Mhz with 4GB GDDR5 clocked at 5400Mhz. Asus Radeon R9 290x is 512Bit with 2816 shaders with directx 11.2. Asus GeForce GTX 780 is GK110 clocked at 1006Mhz with 3GB GDDR5 clocked at 6008Mhz. Asus GeForce GTX 780 is 384Bit with 2304 shaders with directx 11.1. Benchmarks are Battlefield 4, Bioshock Infinite, Dirt 3, Farcry 3, Hitman Absolution, Max Payne 3, Resident Evil 6 and Tomb Raider 3 with AMD 8350 CPU."

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