NVIDIA GeForce GTX 1070 Mobile 's Advantages
Released 9 years and 3 months late
Boost Clock1645MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.3GB/s vs 6.400GB/s)
2032 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 120W)