AMD Radeon HD 7550M 's Advantages
Released 3 years and 6 months late
Boost Clock550MHz
More VRAM (1024GB vs 512GB)
336 additional rendering cores
Lower TDP (14W vs 75W)
NVIDIA GeForce 9800S 's Advantages
Larger VRAM bandwidth (51.14GB/s vs 14.40GB/s)