Comparison of XFX Radeon RX 6900 XT video card vs Manli GeForce RTX 2060 (M1432) video card by specifications and benchmarks. XFX Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card Manli GeForce RTX 2060 (M1432) runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.