old version of firefox for windows 10 one before quantum

You can check out Mozilla’s tests here and the technical background here.

Mozilla has also fixed hundreds of issues related to Firefox speed in the past several months, which adds to the feeling of a faster browser. “No other browser can do this,” Mozilla claims.įirefox Quantum prioritizes the tab you’re actively using - that tab downloads and runs before other tabs you have open in the background - and includes a new CSS engine called Stylo, which takes better advantage of multiple CPU cores that are optimized for low power consumption. Firefox Quantum features a faster CSS engine written in Rust that runs quickly, in parallel across multiple CPU cores, instead of running in one slower sequence on a single core.

While Firefox has historically run mostly on just one CPU core, Firefox Quantum finally takes advantage of multiple CPU cores on desktop and mobile. Firefox Quantum often uses less memory than Chrome (~30 percent less using a Windows 10 PC).Firefox Quantum is oftentimes perceivably faster than Chrome in a side-by-side comparison.

Firefox Quantum is 2X as fast as Firefox was 6 months ago, according to the (still-in-development) Speedometer 2.0 benchmark.

The company noted three ways Firefox now bests the competition: Mozilla says that Firefox Quantum will feel speedier when you browse your favorite websites, thanks to faster page loading, smoother scrolling, and a more responsive user interface. Learn the critical role of AI & ML in cybersecurity and industry specific case studies.

Old version of firefox for windows 10 one before quantum