NVIDIA GeForce GT 650M 's Advantages
Boost Clock has increased by 11% (950MHz vs 855MHz)
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
64 additional rendering cores
AMD Radeon R5 M430 's Advantages
Released 3 years and 10 months late
More VRAM (4GB vs 1024GB)