Run results for: Math.random vs crypto.getRandomValues

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Math.random

327.2M/s

crypto API

4.8M/s

View exact numbers

Test name	Executions per second
✓ Math.random	327,206,624 Ops/sec
crypto API	4,818,632 Ops/sec

Tests: