r9 290
Significantly more memory 4,096 MB vs 2,048 MB
Significantly higher pixel rate 60.6 GPixel/s vs 33.5 GPixel/s
Higher memory bandwidth 320 GB/s vs 224 GB/s
Better floating-point performance 4,800 GFLOPS vs 3,213 GFLOPS
Better 3DMark 11 graphics score 14,570 vs 11,310
Significantly more energy-efficient idle power consumption 87W vs 109W
Significantly more render output processors 64 vs 32
Slightly better 3DMark06 score 32,300 vs 29,690
More shading units 2,560 vs 1,536
Significantly wider memory bus 512 bit vs 256 bit
Higher texture rate 152 GTexel/s vs 134 GTexel/s
More texture mapping units 160 vs 128 32
gtx 770
Significantly higher effective memory clock speed 7,012 MHz vs 5,000 MHz
Higher clock speed 1,046 MHz vs 947 MHz
Significantly more energy-efficient load power consumption 246W vs 381W
Much quieter load noise level 46.7 dB vs 57.2 dB l
Significantly higher turbo clock speed 1,085 MHz vs 947 MHz
Much higher memory clock speed 1,753 MHz vs 1,125 MHz
Quieter idle noise level 38.2 dB vs 39.5 dB
Lower TDP 230W vs 300W Around 25% lower TDP