AMD Radeon R9 M295X Mac Edition 's Advantages
Released 1 years and 6 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.3GB/s vs 64.13GB/s)
1280 additional rendering cores
NVIDIA GeForce GTX 765M 's Advantages
Boost Clock863MHz
Lower TDP (75W vs 250W)