Comparison of XFX SPEEDSTER SWFT 319 Radeon RX 6800 CORE video card vs ASUS TUF Gaming X3 GeForce GTX 1660 TI OC video card by specifications and benchmarks. XFX SPEEDSTER SWFT 319 Radeon RX 6800 CORE runs at 1.700 GHz base clock speed and has 16 GB of GDDR6 memory, while video card ASUS TUF Gaming X3 GeForce GTX 1660 TI OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.