Comparison of NVIDIA GeForce RTX 3090 Ti video card vs GIGABYTE GeForce RTX 4090 WINDFORCE 24G video card by specifications and benchmarks. NVIDIA GeForce RTX 3090 Ti runs at 1.670 GHz base clock speed and has 24 GB of GDDR6X memory, while video card GIGABYTE GeForce RTX 4090 WINDFORCE 24G runs at 2.235 GHz 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.