INNO3D GEFORCE GTX 980 Inno3D GeForce GTX 980 is Maxwell clocked at 1216Mhz with 4GB GDDR5 clocked at 7010Mhz. Inno3D GeForce GTX 980 has memory interface of 256Bit with 2048 shaders with support for directx 11 with TDP of 178. Inno3D GeForce GTX 780 is GK110 clocked at 928Mhz with 3GB GDDR5 clocked at 7000Mhz. Inno3D GeForce GTX 780 has memory interface of 384Bits with 2880 shaders with support for directx 11 with TDP of 250. Benchmark software we are using for testing Inno3D GeForce GTX 980 and Inno3D GeForce GTX 780 is as follows:- Battlefield 4, Bioshock Infinite, Farcry 3, Metro Last Light, Sleeping Dogs, Thief, Tomb Raider 3 and Watch Dogs. AMD FX 8370E with Gigabyte GA78LMT S2P using Windows 7."