https://www.tomshardware.com/video-games/pc-gaming/ryzen-7-9800x3d-left-core-14900k-in-the-dust-in-battlefield-6-early-streamer-tests-both-systems-included-an-rtx-5080-but-the-3d-v-cache-system-was-roughly-30-percent-faster
I'd be surprised if a CPU would make that much of a FPS difference...