NVIDIA GeForce GTS 450 's Advantages
Lower TDP (106W vs 200W)
AMD Radeon R9 280 's Advantages
Released 3 years and 6 months late
Boost Clock933MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 57.73GB/s)
1600 additional rendering cores