Comparison of MSI Radeon RX Vega 56 Air Boost 8G OC video card vs GIGABYTE AORUS Radeon RX 6900 XT Master 16G (rev. 2.0) video card by specifications and benchmarks. MSI Radeon RX Vega 56 Air Boost 8G OC runs at 1.181 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE AORUS Radeon RX 6900 XT Master 16G (rev. 2.0) runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.