NVIDIA GeForce GT 745A 's Advantages
Released 5 years and 1 months late
Boost Clock915MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 6.400GB/s)
344 additional rendering cores
ATI Mobility Radeon HD 3430 's Advantages
Lower TDP (12W vs 33W)