Comparison of PowerColor Radeon RX 6800 video card vs PNY GeForce GTX 1080 XLR8 Gaming OC video card by specifications and benchmarks. PowerColor Radeon RX 6800 runs at 1.700 GHz base clock speed and has 16 GB of GDDR6 memory, while video card PNY GeForce GTX 1080 XLR8 Gaming OC 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.