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Re: AMD64 64bit vs 32bit speed increase

>> "C. Scott Ananian" <cananian@lesser-magoo.csail.mit.edu> writes:

 > But 50% performance improvement on oggenc is really quite impressive.
 > Media processing is not exactly the first thing that pops into mind
 > as an AMD64 application.

 Yes, it is.  Look at the instruction set, and notice the "128-bit media
 instructions".  At AMD's site you want documents 24592, 24593, 24594,
 26568 and 26569.


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