NVIDIA GeForce GT 620 OEM 's Advantages
Released 1 years and 10 months late
Lower TDP (30W vs 228W)
ATI Radeon HD 5870 Mac Edition 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (153.0GB/s vs 14.37GB/s)
1552 additional rendering cores