Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Typed Array Benchmark
This benchmark test the read/write of the various Typed arrays in Javascript Handy for data storage, canvas applications etc.
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=609905" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Float32Array Write
35K/s
Float64Array Write
35K/s
Float16Array Write
35K/s
Float64Array Read
32K/s
Float32Array Read
32K/s
Float16Array Read
30K/s
View exact numbers
Test name
Executions per second
✓
Float32Array Write
34,977 Ops/sec
Float64Array Write
34,919 Ops/sec
Float16Array Write
34,914 Ops/sec
Float64Array Read
32,153 Ops/sec
Float32Array Read
32,082 Ops/sec
Float16Array Read
29,559 Ops/sec
HTML Preparation code:
<!--:)<:-->
Script Preparation code:
const SIZE = 10000; const float64 = new Float64Array(SIZE); const float32 = new Float32Array(SIZE); const float16 = new Float16Array(SIZE); for (let i = 0; i < SIZE; i++) { float64[i] = 1.234; float32[i] = 1.234; float16[i] = 1.234; }
Tests:
Float64Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float64[i]; } return sum;
Float32Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float32[i]; } return sum;
Float16Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float16[i]; } return sum;
Float64Array Write
for (let i = 0; i < SIZE; i++) { float64[i] = 1.235; }
Float32Array Write
for (let i = 0; i < SIZE; i++) { float32[i] = 1.235; }
Float16Array Write
for (let i = 0; i < SIZE; i++) { float16[i] = 1.235; }