AMD Radeon HD 7670M Rebrand 's Advantages
Released 4 years and 1 months late
More VRAM (1024GB vs 512GB)
160 additional rendering cores
Lower TDP (20W vs 70W)
ATI Mobility Radeon HD 3850 X2 's Advantages
Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)