Just about two weeks ago, ATI has introduced the fastest GPU yet: FirePro V8750. 800 shader engines, 115.2 GB/s memory bandwidth, 2 GB frame buffer memory (GDDR5), two DisplayPort outputs, one DVI output. Thinking about purchasing it? The cost is as high as $1,800. More details at Tom’s Hardware.
Every time when you open a document in Advanced Office Password Recovery it performs the preliminary attack in case when the "file open" password is set. This attack tries all passwords that you recovered in past (which are stored in password cache), dictionary attack and finally the brute-force attack is running.