Cheap PCs from Wal-Mart
Josip Loncaric
josip at lanl.gov
Mon Jun 2 18:39:54 EDT 2003
Mark Hahn wrote:
>
> data is from the article above and
> http://www6.tomshardware.com/cpu/20030521/index.html
... which leads to the following very interesting observation:
"Our lab engineers made a curious discovery when they were examining the
new 865PE board from MSI. By incorporating special logic circuitry, the
manufacturer has succeeded in boosting the speed of the CPU through
dynamic overclocking in such a way that it is not detectable with
conventional benchmarking utilities like WCPUID, Intel Frequency
Display, CPUZ, or SiSoft Sandra 2003. However, FSB and CPU speeds are
only increased when applications are started or when benchmark programs
have finished - subject to CPU usage reaching close to 100 percent."
(see http://www6.tomshardware.com/cpu/20030521/800fsb-25.html)
Neat... but beware of unintended consequences, e.g. variable OS event
timing...
Sincerely,
Josip
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