Comparison of GIGABYTE GeForce RTX 3090 Ti GAMING OC 24G video card vs NVIDIA GeForce RTX 4090 video card by specifications and benchmarks. GIGABYTE GeForce RTX 3090 Ti GAMING OC 24G runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory, while video card NVIDIA GeForce RTX 4090 runs at 2.230 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.