NVIDIA GeForce GTX 1080 Mobile 's Advantages
Boost Clock has increased by 4% (1734MHz vs 1665MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (320.3GB/s vs 96.00GB/s)
1536 additional rendering cores
NVIDIA T550 Mobile 's Advantages
Released 5 years and 9 months late
Lower TDP (23W vs 150W)