NVIDIA GeForce GTX 680 's Advantages
Boost Clock has increased by 8% (1058MHz vs 980MHz)
Lower TDP (195W vs 250W)
NVIDIA GeForce GTX TITAN BLACK 's Advantages
Released 1 years and 11 months late
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 192.3GB/s)
1344 additional rendering cores