NVIDIA GeForce GTX 680M 's Advantages
Released 3 years and 11 months late
Boost Clock758MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (115.2GB/s vs 51.14GB/s)
1280 additional rendering cores
NVIDIA GeForce 9800S 's Advantages
Lower TDP (75W vs 100W)