AMD Radeon 550X Mobile 's Advantages
Released 5 years and 8 months late
Boost Clock1287MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)
544 additional rendering cores
NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 50W)