Comparison of Gainward GeForce GT 1030 SilentFX video card vs Colorful iGame GeForce RTX 3090 Kudan-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 RTX 3090 Kudan-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 30 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.