Comparison of EVGA GeForce GTX 1080 Ti SC Black Edition GAMING video card vs GIGABYTE AORUS GeForce RTX 3090 XTREME 24G video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti SC Black Edition GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card GIGABYTE AORUS GeForce RTX 3090 XTREME 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 400 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.