Mouse Polling Rate (Hz) & Latency Test
Verify whether your mouse hardware is transmitting at 1000Hz, 4000Hz, or 8000Hz. Track packet delivery stability, detect micro-sensor stutter, and check USB controller throughput in real-time.
Continuous Mouse Movement Sensor Area
Move your mouse rapidly in circles inside the test zone to evaluate high-frequency report intervals.
Move your cursor here continuously to begin test
Instantaneous sample rate
Rolling average over 80 events
Maximum packet burst rate
Delay between cursor packets
Mouse Polling Rates Explained (1000Hz vs 4000Hz vs 8000Hz)
The Esports Gold Standard
Compatible with 100% of PC games and CPUs. Delivers 1 update per millisecond without causing any background CPU scheduling overhead or stutter.
The Competitive Sweet Spot
4x faster than 1000Hz. Noticeably improves tracking smoothness on 240Hz+ OLED monitors with negligible CPU impact on modern 6-core processors.
Extreme Pro Tier
Sends 8,000 packets per second. Requires a high-end multi-threaded CPU (Ryzen 7 7800X3D or Intel i7/i9) and Windows 11 high-report rate input optimizations.
Top Ultra-Lightweight 4K / 8K Gaming Mice
Upgrade from slow 125Hz office polling to sub-0.25ms esports mice with flawless optical switches and zero sensor smoothing.
Mouse Polling Rate & Sensor Performance Guide
Understanding USB report frequency, CPU interrupt handling, and sensor latency.
Polling rate (measured in Hertz, Hz) represents how many times per second your mouse controller reports its physical position coordinates to your computer. A 1000Hz mouse updates the CPU every 1.0 millisecond, whereas 8000Hz delivers fresh cursor data every 0.125 milliseconds!
Yes! At 8000Hz, your CPU must process 8,000 hardware interrupts every second. On older 4-core or 6-core CPUs, this can overwhelm Windows thread scheduling and cause in-game micro-stutters during rapid flicks in Valorant and CS2. For 4K/8K mice, modern multi-core chips like Ryzen 7 7800X3D or Intel Core i7 are recommended.
Modern optical sensors (PixArt 3395, 3950, Razer Focus Pro) only transmit reports when physical motion is detected to conserve wireless battery. Moving the cursor slowly will show lower Hz numbers; swipe rapidly across the test zone to saturate maximum polling bandwidth.
Always plug 4000Hz and 8000Hz wireless dongles directly into your motherboard's rear I/O USB 3.0/3.2 ports (red or blue ports) rather than front-panel case headers or unpowered USB hubs, which share bandwidth and drop packet intervals.
Need to Convert Your Sensitivity?
Convert your exact cm/360° and eDPI across Valorant, CS2, Apex Legends, and Warzone.