A new post on Google’s Chromium blog shares the latest Chrome benchmark results, including record scores in benchmarks run on the M5 MacBook Pro. Here are the details.
Google Chrome has achieved record performance on Mac
Last June, Google has been published A post on the Chromium blog shows how Chrome’s Speedometer 3.1 benchmark score has improved over recent browser releases, from Chrome 128 to Chrome 139, based on testing on M4 MacBook Pro Works with macOS 15.
As Google explains, Speedometer benchmarks “were created in open collaboration with other browsers and measure web application responsiveness through workloads that span different areas of the Blink rendering engine used in Chrome.”
These areas include HTML parsing, JavaScript and JSON processing, and pixel rendering, among others.
Google this week he said The new Speedometer in Chrome 61 reached a record of 3.1 M5 MacBook Pro It runs macOS 26.0.1, which is a 5% increase over the benchmark results from a year ago.
The company also shared the latest results from its JetStream 3 benchmark, which is “a JavaScript and WebAssembly benchmark suite aimed at advanced web applications,” according to BrowserBench.
JetStream 3.0 was announced in March and Speedometer 3.1 was developed as a collaborative effort involving engineers working on the core JavaScript and WebAssembly engines with contributors from Apple, Google, Mozilla, and other companies.
In the JetStream 3 benchmark, Chrome scored 469 points M5 MacBook Pro Works with macOS 26.0.1. The company hailed the result as a 10% improvement over another test conducted “earlier this year.”
According to Google, these results “translate directly into a faster experience for our users.”
The Chromium post takes a deeper look at recent improvements and test results for JavaScript, WebAssembly and its rendering engine, and you can read it in full here.
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