NVIDIA GeForce GT 555M 's Advantages
Lower TDP (35W vs 85W)
AMD Radeon Pro W5500M 's Advantages
Released 7 years and 11 months late
Boost Clock1700MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)
1264 additional rendering cores