Comparison of Gainward GeForce GT 1030 SilentFX video card vs Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V video card by specifications and benchmarks. Gainward GeForce GT 1030 SilentFX runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 30 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.