NVIDIA GeForce GTX 670M 's Advantages
Lower TDP (75W vs 122W)
NVIDIA GeForce GTX 780M 's Advantages
Released 1 years and 2 months late
Boost Clock797MHz
More VRAM (4GB vs 1536GB)
Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)
1200 additional rendering cores