As of December 2025, the latest release (v25.01 ZS v1.5.7) updated LZ4 to version 1.10.0. Performance Characteristics of LZ4 in 7-Zip
Game developers use LZ4 extensively to compress textures, models, and level files. Because LZ4 decompresses so quickly, the game can load assets in the background without noticeable lag. If you are packaging your own game files or mods, using LZ4 ensures a smooth user experience without long loading screens.
Looking at raw data points from compression benchmarks, LZ4 produces a compression ratio of roughly . However, its true value comes from the sheer speed: achieving around 422 MB/s for compression and an astonishing 1820 MB/s for decompression. By comparison, other fast algorithms like LZO (2.06 ratio) manage decompression of about 600 MB/s, making LZ4 nearly three times faster on the read side. modded 7zip for lz4
For power users, data analysts, or system administrators who need the convenience of the , a "modded 7-Zip" version is the ideal solution.
Ultimately, 7-Zip ZS gives you more choices. It lets you match the tool to the task, and its LZ4 support is a standout feature for when speed is the name of the game. As of December 2025, the latest release (v25
For a perfect balance of high speed and great compression ratios. Brotli: For optimized web content and text compression.
: A plugin for the official 7-Zip that adds support for Zstandard, LZ4, LZ5, and Lizard without replacing the entire program. If you are packaging your own game files
7z x archive.7z
7z a fast_backup.7z -m0=lz4 MyLargeData
It is ideal for real-time applications, large-scale backups where time is more critical than disk space, or gaming assets where fast loading is essential. Popular "Modded" 7-Zip Versions for LZ4