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USB support under DOS on intel 6-series chipstet? (Users)

posted by Rugxulo(R) Homepage, Usono, 21.11.2015, 22:04

> I have currently i7 2600K that arrived from ebay/Germany yesterday.

Skylake?? What are the family/model/stepping?

> I just tested my FFMPEG port (single thread) and at the same freq.
> the i7 is just sligtly (few %) faster than my current C2D.

Yes, they've slightly increased performance. Even moreso with recompile.
What DJGPP options did you use?

> It has better O'C potential but seems that turbo works only in ACPI
> systems, under DOS it always run at stock 3,4GHz even if turbo multiplier
> MSR is set higher. Of course I don't need ultra power under DOS, just
> curious how turbo works...

Not sure. I thought I'd read it needs P0 power state, but maybe your motherboard must also be conforming. Dunno.

https://en.wikipedia.org/wiki/Intel_Turbo_Boost

 

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