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Run results for:
array vs Float32Array
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=618895" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0
Browser:
Firefox 143
Operating system:
Windows
Device Platform:
Desktop
Date tested:
9 months ago
typedArray reverse
3.4M/s
array reverse
1.7M/s
typedArray i/o
9K/s
array i/o
7K/s
View exact numbers
Test name
Executions per second
✓
typedArray reverse
3,410,679 Ops/sec
array reverse
1,715,980 Ops/sec
typedArray i/o
8,555 Ops/sec
array i/o
7,393 Ops/sec
Script Preparation code:
var a = [...Array(1000)].map(_ => Math.random()); var ta = (new Float32Array(1000)).map(_ => Math.random());
Tests:
array reverse
a.reverse();
typedArray reverse
ta.reverse();
array i/o
for (let i = 0; i < 10000; ++i) a[i] = a[i] + 1;
typedArray i/o
for (let i = 0; i < 10000; ++i) ta[i] = ta[i] + 1;