Comparison of PowerColor Radeon RX 6800 Red Dragon video card vs MANLI GeForce GTX 1080 Hydrosphere video card by specifications and benchmarks. PowerColor Radeon RX 6800 Red Dragon runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory, while video card MANLI GeForce GTX 1080 Hydrosphere runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 250 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.