Comparison of ASRock Radeon RX 5700 XT Phantom Gaming Elite video card vs XFX SPEEDSTER SWFT 319 Radeon RX 6800 CORE video card by specifications and benchmarks. ASRock Radeon RX 5700 XT Phantom Gaming Elite runs at 1.650 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card XFX SPEEDSTER SWFT 319 Radeon RX 6800 CORE runs at 1.700 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.