NVIDIA GeForce 940M 's Advantages
Released 6 years and 9 months late
Boost Clock1098MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)
504 additional rendering cores
NVIDIA GeForce 9300M GS 's Advantages
Lower TDP (13W vs 75W)