NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Released 2 years and 10 months late
More VRAM (2GB vs 512GB)
Lower TDP (25W vs 64W)
ATI Radeon HD 5670 640SP Edition 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
256 additional rendering cores