NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Released 5 years and 7 months late
Boost Clock902MHz
More VRAM (3GB vs 256GB)
Larger VRAM bandwidth (288.4GB/s vs 25.60GB/s)
2184 additional rendering cores
ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 250W)