AMD Radeon R9 255 OEM 's Advantages
Released 6 years and 8 months late
Boost Clock930MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (73.60GB/s vs 24.00GB/s)
480 additional rendering cores
NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 65W)