AMD Radeon 550X Mobile 's Advantages
Released 1 years and 11 months late
Boost Clock1287MHz
Lower TDP (50W vs 250W)
AMD Radeon R9 M485X 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)
1408 additional rendering cores