Comparison of PowerColor Radeon RX 6800 Fighter video card vs PNY GeForce GTX 1080 Ti Founders Edition video card by specs and benchmarks. PowerColor Radeon RX 6800 Fighter runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card PNY GeForce GTX 1080 Ti Founders Edition runs at 1.775 GHz+ 4 % base clock speed and has 11 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.