NVIDIA GeForce GTX 680 's Advantages
Boost Clock1058MHz
Lower TDP (195W vs 350W)
AMD Radeon Pro Duo 's Advantages
Released 4 years and 1 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 192.3GB/s)
2560 additional rendering cores