AMD Radeon R9 255 OEM 's Advantages
Released 1 years and 8 months late
Boost Clock930MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (73.60GB/s vs 28.51GB/s)
320 additional rendering cores
NVIDIA GeForce GT 630 OEM 's Advantages
Lower TDP (50W vs 65W)