Ahh, Skybird, at your level of paranoia, you should just step away from the computer and maybe go play with a calculator man.
I am sure that the Intel Xeon 5***, 3***, E3, and E5 lines have working random number generators. Why? since Intel's Xeon line has been tested and certified many times by multiple parties, and is widely used in the gambling and financial industries.
hey man, if gambling companies running millions of random number generators per second can't detect anything deviation from the norm, I think I should be fine, encrypting my pornography with a Xeon don't you think?
Also, this: