Comparison of MSI Radeon RX 6700 XT GAMING X 12G video card vs Colorful iGame GeForce RTX 3090 Neptune OC-V video card by specifications and benchmarks. MSI Radeon RX 6700 XT GAMING X 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 3090 Neptune 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 230 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.