AMD Radeon E8950 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (192.0GB/s vs 96.00GB/s)
1024 additional rendering cores
NVIDIA T550 Mobile 's Advantages
Released 6 years and 8 months late
Boost Clock has increased by 66% (1665MHz vs 1000MHz)
Lower TDP (23W vs 95W)