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How Windows 8 Will Deal With Tons of CPU Cores

By - Source: MSDN

Windows 8 will be more hard"core" with multiple cores.

The growth in processing power hasn't come so much from ramping up the clock frequency, but rather in adding more cores and increasing efficiency.

With growing core counts and technologies such as HyperThreading, Windows' task manager needed to evolve in order to accommodate future hardware. The good news is that a revised Task Manager will be a part of Windows 8. Microsoft's Ryan Haveson, a group program manager on the User Experience team, last month gave a preview of what the Task Manager would look like when dealing with a ton of logical cores.

This is what Windows 7's Task Manager looks like when dealing with a system of 160 logical cores.

The problem with this is that it makes it difficult to do real-time comparisons, partially due to the really small graphs. Zeroing in on a specific core is difficult too, as there is no easy way to get the corresponding processor ID from the graph.

Windows 8's Task Manager changes this by employing a heat map-style to display. This is how Windows 8 will show 160 logical cores:

Processor IDs can be extracted from the graph with just a simple mouse hover. The graph will also scale and display a scroll bar when appropriate. Power users (or regular users who just want to break things) can also assign a processor affinity for a certain process within this task manager. This gives a massive amount of control to the user, but for mostly everyone, this is something that should be left alone.

There are 58 Comments.
Top Comments
  • 24
    Haserath , November 6, 2011 9:25 PM
    Quote:
    Power users (or regular users who just want to break things) can also assign a processor affinity for a certain process within this task manager.

    It's like they know me so well. ;) 
  • 16
    kancaras , November 6, 2011 9:31 PM
    ms go patent it!!
  • 21
    kaisellgren , November 6, 2011 9:37 PM
    I hope they come up with a way to group similar processes. For example, I am running Chrome now and looking at my Win 7 task manager I am seeing 24 chrome.exe*32 processes. That's not convenient...
  • 39
    mayankleoboy1 , November 6, 2011 9:53 PM
    where can i get 160 logical cores?
  • 13
    NightLight , November 6, 2011 10:37 PM
    icrackedin all likely-hood, this should put bulldozer (the 8 core ones anyway) at about the level of the i7 2600k, honestly I really do think it is ahead of its time, and thats not just because I own one.

    that's like saying you have a delorian time machine, but you're out of gasoline and it won't be invented any time soon.
  • 20
    bystander , November 6, 2011 10:54 PM
    icrackedin all likely-hood, this should put bulldozer (the 8 core ones anyway) at about the level of the i7 2600k, honestly I really do think it is ahead of its time, and thats not just because I own one.


    I don't follow your logic. Just because it is easier to get info from multiple cores does not change the performance of either.
  • 30
    ta152h , November 6, 2011 11:05 PM
    The title of this is misleading. It's not apparent, at least from this article, that Windows 8 deals with cores substantially differently (although I have they do), but that Task Manager displays them differently.

    I was expecting an article on how Windows 8 differs in the way it distributes tasks with lots of cores, not how Task Manager displays them.
  • 19
    warmon6 , November 6, 2011 11:06 PM
    mayankleoboy1where can i get 160 logical cores?


    From what i could guess, it's probably intels 10 Core HT xeon cpu's and 8 of them on a server board.

    10 cores*8=80*2(from HT)=160

    MarthianThat's a screenshot from Windows 8, stop lying to us.


    Nope. That's a windows 7 screen shot for sure unless MS done an update that my computer hasn't revived.

    Here what i have of windows 8 and there no option that you can switch back to the original task manager look.

    http://s760.photobucket.com/albums/xx241/warmon6/Windows%208%20dev%20preview/

Other Comments
  • 39
    mayankleoboy1 , November 6, 2011 9:53 PM
    where can i get 160 logical cores?
  • 30
    ta152h , November 6, 2011 11:05 PM
    The title of this is misleading. It's not apparent, at least from this article, that Windows 8 deals with cores substantially differently (although I have they do), but that Task Manager displays them differently.

    I was expecting an article on how Windows 8 differs in the way it distributes tasks with lots of cores, not how Task Manager displays them.
  • 24
    Haserath , November 6, 2011 9:25 PM
    Quote:
    Power users (or regular users who just want to break things) can also assign a processor affinity for a certain process within this task manager.

    It's like they know me so well. ;) 
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