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MacBook Pro (15 inch, mid 2010)

Brion Vibber edited this page Oct 21, 2013 · 2 revisions

Device specs

  • CPU: 2.66 GHz Intel Core i7
  • CPU ISA: x64-64
  • CPU cores: 2
  • OS: Max OS X 10.9
  • Browser: Safari 7

Browser features

  • Uint8ClampedArray: yes
  • Uint32Array view on top of CanvasImageData buffer: yes
  • Web audio: yes
  • WebGL: no (off by default)
  • Workers: yes (test me)
  • Transferable: yes (test me)

Status

Performance is pretty awesome on Safari 7 on the MBP.

Worker threads would be nice to make the UI thread smoother, but won't improve playback speed for most files.

Testing

CPU usage can be measured with Activity Monitor.

Safari has built-in debugging tools, but unfortunately opening them seems to disable the JIT compiler and makes playback REALLY SLOW.