NVIDIA GeForce GT 555M 's Advantages
Lower TDP (35W vs 95W)
AMD Radeon E9550 MXM 's Advantages
Released 4 years and 6 months late
Boost Clock1266MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
2160 additional rendering cores