High polling rate keyboards (8,000 Hz) marketed as competitive gaming upgrades may actually hurt performance rather than help. At 8,000 Hz, a keyboard demands CPU attention 8,000 times per second, triggering hardware interrupts that cause context switching, delayed GPU render submissions, and frame time spikes — visible as microstutters during intense gameplay. The latency difference between 1,000 Hz (1 ms) and 8,000 Hz is imperceptible to all but professional players, making the premium price unjustified. High polling rates are better justified for gaming mice, where cursor tracking precision has a more meaningful impact. The recommendation is to stick with 1,000 Hz keyboards and invest extra budget elsewhere.
Nguồn: https://www.xda-developers.com/stop-overpaying-for-mechanical-keyboard-polling-rates. 8sync News chỉ tóm tắt và dẫn link; bản quyền nội dung thuộc tác giả và nguồn gốc.