AMD Radeon HD 8970M 's Advantages
Released 3 years and 4 months late
Boost Clock900MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 12.80GB/s)
1200 additional rendering cores
ATI Mobility Radeon HD 5430 's Advantages
Lower TDP (7W vs 100W)