NVIDIA GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 33% (1770MHz vs 1330MHz)
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)
Lower TDP (120W vs 185W)
AMD Radeon RX 580G 's Advantages
More VRAM (8GB vs 6GB)
768 additional rendering cores