NVIDIA GeForce GTX 280M 's Advantages
Lower TDP (75W vs 85W)
AMD Radeon Pro W5500M 's Advantages
Released 10 years and 11 months late
Boost Clock1700MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (224.0GB/s vs 60.80GB/s)
1280 additional rendering cores