NVIDIA GeForce GTX 1070 Mobile 's Advantages
Released 7 months late
Boost Clock has increased by 32% (1645MHz vs 1242MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.3GB/s vs 16.02GB/s)
1664 additional rendering cores
NVIDIA GeForce 940MX 's Advantages
Lower TDP (23W vs 120W)