Comparison of ASUS Turbo GeForce GTX 1080 TI video card vs GIGABYTE GeForce RTX 3090 GAMING OC 24G video card by specifications and benchmarks. ASUS Turbo GeForce GTX 1080 TI runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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 250 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.