NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 1 years and 3 months late
Boost Clock1058MHz
768 additional rendering cores
AMD Radeon HD 7950 Monica BIOS 2 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 192.3GB/s)
Lower TDP (85W vs 195W)