Comparison of SAPPHIRE NITRO+ Radeon RX 6700 XT video card vs GIGABYTE AORUS Radeon RX 6900 XT Master 16G video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card GIGABYTE AORUS Radeon RX 6900 XT Master 16G runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 260 W+ 13 %, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.