Lz4 V183 Win64 Fixed Jun 2026
cd C:\lz4
Tests compression & decompression speed of your system. lz4 v183 win64
| Feature | 32-bit (x86) | Win64 (x64) | |---------|--------------|-------------| | Maximum buffer size | < 2 GB | > 2 GB (theoretically 16 EB) | | Register count | 8 GPRs | 16 GPRs + 16 SSE/AVX | | Speed for large files | ~300 MB/s | ~650+ MB/s | | Memory-mapped I/O efficiency | Lower | Near-native | cd C:\lz4 Tests compression & decompression speed of
Files compressed with v1.8.3 using default settings are generally backward compatible with older LZ4 decoders, but using specific flags (like extremely high compression) might result in files that older (ancient) LZ4 decoders cannot read. Always decompress with a version equal to or newer than the one used for compression. 2 GB | >