NVIDIA GeForce 9400 GT Rev. 2 's Advantages
Lower TDP (50W vs 106W)
NVIDIA GeForce GTS 450 Rev. 2 's Advantages
Released 2 years and 7 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (57.73GB/s vs 12.80GB/s)
176 additional rendering cores