Just to demonstrate the boot memory difference between Frodo and Gotham, here's two such systems briefly playing the same HD movie, showing the free memory before/after: pastebin.
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.