Performance Comparison
Foxit PDF IFilter - Server Test, with SharePoint 2010 by Jie Li's GreekWorld

Foxit PDF IFilter - Server 2.0 gets a first look from an experienced independent software reviewer at MSDN Blogs. This in-depth review provides unbiased benchmarking results on Foxit PDF IFilter - Server 2.0 compated to other IFilter software.
Key test results include:
- Data Set Crawl Time
- Foxit PDF IFilter - Server 2.0 finished the full crawl in just 13 minutes
- 6x faster than TET PDF IFilter
- 39x faster than Adobe PDF IFilter
- AVG. Files per second
- 29.02 files per second on SharePoint 2010*64
- 3x better than Foxit PDF IFilter - Server VERSION 1.0.
- CPU Usage
- Foxit PDF IFilter - Server 2.0 averages 90% CPU with multiple cores
- TET 100% CPU all the time with multiple cores
- Adobe no multi-core support.
Read full review here.

About MSDN Blogs
Microsoft's blog site where many of its employees blog to a public audience. It has both individual blogs and product or feature-related blogs. The main page aggregates all posts in the various blogs.
