NVIDIA GeForce GT 650M 's Advantages
Released 1 years and 10 months late
Boost Clock950MHz
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
304 additional rendering cores
ATI Mobility Radeon HD 540v 's Advantages
Lower TDP (15W vs 45W)