Comparison of GIGABYTE GeForce GTX 1660 GAMING 6G video card vs Colorful iGame GeForce RTX 3080 Ultra OC 10G-V video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 GAMING 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Colorful iGame GeForce RTX 3080 Ultra OC 10G-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.