NVIDIA GeForce 945M 's Advantages
Released 6 years and 10 months late
Boost Clock1189MHz
More VRAM (1024GB vs 512GB)
352 additional rendering cores
NVIDIA GeForce GT 220M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)
Lower TDP (14W vs 23W)