What is cmpxchg16b prefetchw and lahf/sahf

What are CMPXCHG16b, PrefetchW and LAHF/SAHF, given as additional requirements?

How to pre-order and get the best deal. Get SysInternals coreinfo.

what is cmpxchg16b prefetchw and lahf/sahf

Does anyone else have the same processor? How do I configure the display of members' images and signatures? All AMD processors since the Athlon 64 support this instruction. Sign up using Facebook. Thanks for your feedback, it helps us improve the site. There is nothing that justifies the money wasted on an upgrade.

Get your PC ready for Windows 10

How can you decide if your hardware is up to the challenge of running Windows 10? I think any 64-bit Intel processor released in 2006 and later supports these features.

what is cmpxchg16b prefetchw and lahf/sahf

However, neither of these are a substitute for in-depth testing. Nothing like 1st hand experience of a problem eh? My Profile Log Out. My old processor supported all of those mentioned but was still unable to upgrade to Windows 8.

what is cmpxchg16b prefetchw and lahf/sahf

And if you're not sure, the installer will run a check to make sure before trying to shoehorn the operating system onto hardware it's incompatible with. The machine runs Windows 7 64 bit with not problem.

So where do i send her from here?? And, what are all the processors that support these features?

"CPU isn't supported"

Sorry this didn't help. Now that I look, coreinfo is actually suggested by Microsoft to make the determination on that doc page, Coreinfo is a tool you can use to confirm which of these capabilities your CPU has. I understand it's an issue affecting 64 bit Windows 8. This is an oversimplification we'll get to why in a moment , but it's a useful one nonetheless.