Comparison of ASUS ROG Strix LC Radeon RX 6900 XT TOP video card vs GIGABYTE AORUS GeForce RTX 3090 MASTER 24G (Rev. 2.0) video card by specifications and benchmarks. ASUS ROG Strix LC Radeon RX 6900 XT TOP runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3090 MASTER 24G (Rev. 2.0) runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.