NVIDIA GeForce GTX 870M 's Advantages
Larger VRAM bandwidth (120.0GB/s vs 112.0GB/s)
NVIDIA GeForce RTX 2050 Mobile 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 53% (1477MHz vs 967MHz)
More VRAM (4GB vs 3GB)
704 additional rendering cores
Lower TDP (45W vs 100W)