NVIDIA GeForce GTX 1070 GDDR5X 's Advantages
Released 8 years and 3 months late
Boost Clock1683MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.3GB/s vs 28.80GB/s)
1872 additional rendering cores
NVIDIA GeForce GT 420 OEM 's Advantages
Lower TDP (50W vs 150W)