Comparison of GIGABYTE GeForce RTX 3080 Ti Eagle OC 12G video card vs Gainward GeForce RTX 3090 Phoenix video card by specifications and benchmarks. GIGABYTE GeForce RTX 3080 Ti Eagle OC 12G runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory, while video card Gainward GeForce RTX 3090 Phoenix runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 350 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.