AMD Radeon HD 7470M 's Advantages
Boost Clock has increased by 28% (800MHz vs 625MHz)
AMD Radeon HD 8850M 's Advantages
Released 1 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
480 additional rendering cores