NVIDIA GeForce 940M 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 38% (1098MHz vs 797MHz)
Lower TDP (75W vs 122W)
NVIDIA GeForce GTX 780M 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1024 additional rendering cores