Comparison of GIGABYTE AORUS GeForce RTX 2080 Xtreme 8G video card vs GIGABYTE GeForce RTX 3090 GAMING OC 24G video card by specifications and benchmarks. GIGABYTE AORUS GeForce RTX 2080 Xtreme 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3090 GAMING OC 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 215 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.