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SNA Acceleration Works Great For Intel Core i7 Haswell

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  • SNA Acceleration Works Great For Intel Core i7 Haswell

    Phoronix: SNA Acceleration Works Great For Intel Core i7 Haswell

    To complement the Intel Haswell Linux OpenGL benchmarks that we have been publishing on Phoronix for the past week, up today are some Intel Linux 2D performance benchmarks of Haswell with the Intel Core i7 4770K CPU. The 2D performance is comparing Intel's default UXA accelerated code-paths against the experimental SNA acceleration back-end.

    http://www.phoronix.com/vr.php?view=18776

  • #2
    Why its not default?

    (Yes, I do know why it **was not**, but now?)

    Comment


    • #3
      hm

      Originally posted by przemoli View Post
      Why its not default?

      (Yes, I do know why it **was not**, but now?)
      is default on ubuntu 13.04, i think is the only until now

      Comment


      • #4
        This is quite impressive:

        Code:
        $ gtkperf -a -c 5000
        
        GtkPerf 0.40 - Starting testing: Mon Jun 10 22:28:54 2013
        
        GtkEntry - time:  0.57
        GtkComboBox - time:  9.92
        GtkComboBoxEntry - time:  8.48
        GtkSpinButton - time:  1.12
        GtkProgressBar - time:  0.62
        GtkToggleButton - time:  1.49
        GtkCheckButton - time:  1.06
        GtkRadioButton - time:  2.45
        GtkTextView - Add text - time: 493.26
        GtkTextView - Scroll - time: 26.38
        GtkDrawingArea - Lines - time: 23.49
        GtkDrawingArea - Circles - time: 31.00
        GtkDrawingArea - Text - time: 18.48
        GtkDrawingArea - Pixbufs - time:  2.17
         --- 
        Total time: 620.50
        
        $ lspci | grep -i vga
        01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Turks XT [Radeon HD 6670]

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