Comparison of Colorful GeForce GTX 1660 Ti 6G-V video card vs Colorful iGame GeForce RTX 3090 Advanced OC-V video card by specifications and benchmarks. Colorful GeForce GTX 1660 Ti 6G-V runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3090 Advanced OC-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.