AMD Radeon 550X Mobile 's Advantages
Released 9 years and 8 months late
Boost Clock1287MHz
More VRAM (4GB vs 1GB)
576 additional rendering cores
Lower TDP (50W vs 75W)
NVIDIA GeForce 9800M GTS 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 48.00GB/s)