Comparison of NVIDIA GeForce RTX 3090 Ti Founders Edition video card vs MSI GeForce RTX 4090 GAMING X TRIO 24G video card by specs and benchmarks. NVIDIA GeForce RTX 3090 Ti Founders Edition runs at 1.670 GHz base clock speed and has 24 GB of GDDR6X memory, while video card MSI GeForce RTX 4090 GAMING X TRIO 24G runs at 1.670 GHz base clock speed and has 24 GB of GDDR6X memory. The weight is different, -- vs 2170 g. The TDP of the first video card is 450 W, and the second is 450 W . Compare the benchmark results to find out which video card is better.