Comparison of XFX Speedster QICK 319 Radeon RX 6750 XT Core Gaming video card vs Gainward GeForce RTX 2080 SUPER Phoenix video card by specs and benchmarks. XFX Speedster QICK 319 Radeon RX 6750 XT Core Gaming runs at 2.150 GHz-2 % base clock speed and has 12 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 SUPER Phoenix runs at 2.150 GHz-2 % base clock speed and has 8 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.