Comparison of GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G video card vs MSI GeForce RTX 3090 Suprim X 24G video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MSI GeForce RTX 3090 Suprim X 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 280 W+ 12 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.