Comparison of GIGABYTE AORUS Radeon RX 6800 MASTER 16G video card vs XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition video card by specifications and benchmarks. GIGABYTE AORUS Radeon RX 6800 MASTER 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card XFX Speedster ZERO Radeon RX 6900 XT RGB EKWB Waterblock Limited Edition runs at 2.200 GHz+ 21 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.