NVIDIA GeForce GTX 880M 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.0GB/s vs 112.1GB/s)
768 additional rendering cores
NVIDIA GeForce GTX 1050 Ti Mobile 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 63% (1620MHz vs 993MHz)
Lower TDP (75W vs 122W)