NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Released 9 months late
More VRAM (2GB vs 1024GB)
Lower TDP (25W vs 151W)
AMD Radeon HD 6850 1440SP Edition 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
1056 additional rendering cores