NVIDIA GeForce 9500M GS 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 16.02GB/s)
Lower TDP (20W vs 33W)
NVIDIA GeForce 840M 's Advantages
Released 6 years and 1 months late
Boost Clock1124MHz
More VRAM (2GB vs 512GB)
352 additional rendering cores