NVIDIA GeForce 9700M GT 's Advantages
Lower TDP (45W vs 100W)
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 25.60GB/s)
1312 additional rendering cores