AMD Radeon HD 7970 GHz Edition 's Advantages
Boost Clock has increased by 7% (1050MHz vs 980MHz)
NVIDIA GeForce GTX TITAN BLACK 's Advantages
Released 1 years and 8 months late
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.0GB/s vs 288.0GB/s)
832 additional rendering cores
Lower TDP (250W vs 300W)