Best CPUs for NVIDIA RTX 3090 Ti
The end of the Ampere line, pushed hard and priced absurdly at launch. Twenty-four gigabytes still makes it interesting for work that needs memory more than modern features. As a gaming card it is loud, thirsty, and comfortably beaten by newer parts that cost far less to run, so buy it for the VRAM or do not buy it.
Ranked below: 15 CPUs against the NVIDIA RTX 3090 Ti at 1440p, balanced pairings first, then by bottleneck %.
Frequently Asked Questions
What is the best CPU for the NVIDIA RTX 3090 Ti?
The Intel Core i9-13900KS is the best CPU for the NVIDIA RTX 3090 Ti with only a 10% bottleneck at 1440p. It has a gaming score of 95/100 and costs $707.
What is the cheapest CPU that won't bottleneck the NVIDIA RTX 3090 Ti?
The Intel Core i9-13900KS is well-balanced with the NVIDIA RTX 3090 Ti, at only 10% bottleneck at 1440p and costs $707.
Does the NVIDIA RTX 3090 Ti need a high-end CPU?
Not necessarily. The NVIDIA RTX 3090 Ti has a gaming score of 84/100, so a mid-range CPU will pair well. You don't need the most expensive CPU to avoid bottlenecking.
Test any CPU/GPU pair with our free bottleneck calculator.












