Comparison of XFX Speedster MERC 319 Radeon RX 6800 XT Core Gaming video card vs ASUS TUF Gaming GeForce RTX 3080 V2 LHR video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6800 XT Core Gaming runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card ASUS TUF Gaming GeForce RTX 3080 V2 LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.