Comparison of PNY GeForce GTX 1660 SUPER 6GB Single Fan video card vs MSI Radeon RX 6800 XT Gaming Z Trio 16G video card by specifications and benchmarks. PNY GeForce GTX 1660 SUPER 6GB Single Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 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 125 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.