Comparison of Gainward GeForce GTX 980 Ti Phoenix GS video card vs XFX Speedster QICK 319 Radeon RX 6800 Black Gaming video card by specs and benchmarks. Gainward GeForce GTX 980 Ti Phoenix GS runs at 1.241 GHz+ 24 % base clock speed and has 6 GB of GDDR5 memory, while video card XFX Speedster QICK 319 Radeon RX 6800 Black Gaming runs at 1.241 GHz+ 24 % base clock speed and has 16 GB of GDDR6 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.