The RTX 4070 Ti CPU Bottleneck - How Much? Compared to the RTX 3090.

How much of a CPU Bottleneck is there? Do you need a new CPU to get the most FPS from your RTX 4070 Ti? What "old" CPUs are still good? What about the RTX 3090? Will a newer CPU get you more FPS?
#4070tiCPU #CPUBottleneck #RTX3090CPU