Comparison of MSI GeForce GTX 1660 VENTUS XS 6G OC video card vs MSI Radeon RX 6800 XT Gaming Z Trio 16G video card by specifications and benchmarks. MSI GeForce GTX 1660 VENTUS XS 6G OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MSI Radeon RX 6800 XT Gaming Z Trio 16G runs at 1.850 GHz+ 1 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 130 W+ 8 %, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.