Xtool Razor12911 Compression Settings Best Ratio <Working · 2027>

Essential for games using Oodle compression (common in Sony/PS titles). xtool:preflate

To achieve a "Razor12911-tier" compression ratio, the settings aren't just "High"—they are specific combinations of algorithms. xtool razor12911 compression settings best ratio

Setting the Record: To get the best ratio, you must set a massive dictionary size (e.g., -md=1g for 1GB). This allows the compressor to look further back in the data stream to find matching patterns. However, this requires the end-user to have that much RAM free to unpack the file. If you set it to 2GB, anyone with less than 2GB of free RAM will crash. Essential for games using Oodle compression (common in

If you have a 16-core processor and 64GB of RAM, and you don't mind your computer sounding like a jet engine for four hours, the combination of followed by ARC with Delta+LZMA and a massive dictionary size is the undisputed king of compression ratios. This allows the compressor to look further back

⚠️ : These settings are extremely slow (hours for large games) and require high RAM. For daily use, reduce dict to 512 MB and use LZMA:5.