ATI Mobility Radeon HD 5750 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 16.02GB/s)
16 additional rendering cores
Lower TDP (25W vs 33W)
NVIDIA GeForce 840M 's Advantages
Released 4 years and 2 months late
Boost Clock1124MHz
More VRAM (2GB vs 1024GB)