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RAM Test

Measure speed and usage

RAM Test

Detect memory capacity and benchmark allocation speeds to check RAM health.

-- GB

Total System Memory

(Auto-detected via browser)

JS Heap Limit

-- MB

Browser Sandbox Max

Current Usage

-- MB

Memory currently allocated

Allocation Speed

-- MB/s

Higher is better

This test rapidly allocates and reads from large memory arrays to measure raw memory bandwidth throughput.

RAM Upgrade Options

About this tool

This is a free browser-based diagnostic tool provided by ay5uh.com to help you test and troubleshoot your hardware. It runs entirely on your device with no installation required.