NVIDIA GeForce 620M 's Advantages
Lower TDP (15W vs 55W)
NVIDIA GeForce GTX 760M 's Advantages
Released 1 years and 2 months late
Boost Clock657MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (64.13GB/s vs 14.40GB/s)
672 additional rendering cores