Lightroom System Requirements
Official system requirements for Adobe Photoshop Lightroom are following:
Windows
- Microsoft® Windows® XP with Service Pack 2
- Intel® Pentium® 4 processor
- 768MB of RAM (1GB recommended)
- 1GB of available hard-disk space
- 1,024×768 screen resolution
- CD-ROM drive
Macintosh
- Mac OS X v.10.4
- PowerPC® G4 or G5 1GHz processor or Intel® Core™ Duo processor
- 768MB of RAM (1GB recommended)
- 1GB of available hard-disk space
- 1,024×768 screen resolution
- CD-ROM drive
It actually works even with 512 MB, but as always more RAM will improve performance.
