Comparison of ASUS ROG Strix Radeon RX 570 4G video card vs Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 570 4G runs at 1.178 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1660 Ti Ultra 6G-V runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.