Comparison of Gainward GeForce RTX 3090 Ti Phantom video card vs GIGABYTE GeForce RTX 3090 Ti GAMING 24G video card by specifications and benchmarks. Gainward GeForce RTX 3090 Ti Phantom runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory, while video card GIGABYTE GeForce RTX 3090 Ti GAMING 24G runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 450 W, and the second is 450 W. Compare the table of benchmark results to find out which graphic card is better.