Comparison of Colorful GeForce GTX 1660 6G-V video card vs MSI GeForce RTX 3080 GAMING TRIO 10G LHR video card by specifications and benchmarks. Colorful GeForce GTX 1660 6G-V runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MSI GeForce RTX 3080 GAMING TRIO 10G LHR 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.