AMD Radeon R5 M420 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 3% (850MHz vs 825MHz)
More VRAM (4GB vs 1024GB)
AMD Radeon HD 8750M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
64 additional rendering cores