NVIDIA GeForce GT 750M 's Advantages
Released 5 years and 8 months late
Boost Clock967MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (64.19GB/s vs 6.400GB/s)
368 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 50W)