NVIDIA GeForce GTX 670 's Advantages
Released 1 years and 2 months late
Boost Clock980MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.3GB/s vs 98.50GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 550 Ti 's Advantages
Lower TDP (116W vs 170W)