NVIDIA GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 5% (1770MHz vs 1683MHz)
Larger VRAM bandwidth (288.0GB/s vs 256.3GB/s)
Lower TDP (120W vs 150W)
NVIDIA GeForce GTX 1070 GDDR5X 's Advantages
More VRAM (8GB vs 6GB)
384 additional rendering cores