NVIDIA GeForce GTX 770M 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 14.40GB/s)
448 additional rendering cores
NVIDIA GeForce 940M 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 38% (1098MHz vs 797MHz)