Modded 7zip For Lz4
LZ4 is a lossless compression algorithm focused entirely on speed. Developed by Yann Collet, it operates near the limits of RAM speed, delivering decompression rates at multiple gigabytes per second per CPU core. 7z (LZMA) vs. LZ4: The Core Difference
files, which default to LZMA. Using LZ4 within the 7-Zip framework provides a unique middle ground: The ".7z" Wrapper: You get the metadata benefits of the
Once you install the modded version or add the codec, utilizing LZ4 is straightforward: Right-click the file or folder you want to compress. modded 7zip for lz4
: A "High Compression" variant is often available, which uses more CPU time to find better matches while maintaining the same lightning-fast decompression speed.
Note: The specific speeds and ratios can vary based on the data being compressed, the compression level chosen, and the hardware used. Typical speeds for LZ4 compression are around 400 MB/s per core, with decompression speeds reaching multiple GB/s. LZ4 is a lossless compression algorithm focused entirely
If you prefer not to replace your entire 7-Zip program, you can use the standalone Modern7z plugin on TC4Shell .
(by mcmilk) already adds LZ4, LZ5, Zstd, and Brotli to 7-Zip. You can find it on GitHub. LZ4: The Core Difference files, which default to LZMA
for using LZ4 in automated backups or large-scale data transfers?
Specialized codecs for web assets and high-speed decompression. Why Use LZ4 in 7-Zip?
| Algorithm | Compression Speed | Decompression Speed | Compression Ratio | Best Use Case | | :--- | :--- | :--- | :--- | :--- | | | Extremely Fast (400-500 MB/s) | Insanely Fast (1-2 GB/s) | Moderate | Real-time data, backups, cache | | Zstandard (Zstd) | Fast | Very Fast | High | General purpose (best balance) | | Brotli | Slow | Moderate | Very High (Excellent for text) | Web compression, HTTP | | LZMA2 (Default 7z) | Very Slow | Moderate | Extremely High (Smallest size) | Long-term cold storage | | Fast-LZMA2 | Moderate | Moderate | High | Improvement over LZMA2 for speed |