CNET:
iTunes encoding - 10.5 just better
Photoshop - 10.6 just better
QT multimediate multitasking test - 10.5 much quicker
Cinebench - 10.5 just better
CNET results -
MacWorld.com - Looks at 10.6 performance here
10.6 was Faster:
Snow Leopard = speed to Leopard:
Snow Leopard was slower than Leopard:
Their chart shows "the percentage speed boosts (above 100%) or speed reductions (below 100%) we found when upgrading a system from Leopard to Snow Leopard. A score of 100% indicates that the test took the same time on both systems."
MacWorld lab benchmarks:
Chart shows % speed boosts (above 100%) or speed reductions (below 100%) found when upgrading a system from Leopard to Snow Leopard. A score of 100% indicates that the test took the same time on both systems.
iTunes encoding - 10.5 just better
Photoshop - 10.6 just better
QT multimediate multitasking test - 10.5 much quicker
Cinebench - 10.5 just better
CNET results -
MacWorld.com - Looks at 10.6 performance here
10.6 was Faster:
- 10-15 minutes faster in Initial Time Machine backup to an external FW800 Average 32% faster with Time Machine backups across the 3 systems (remember it's a smaller footprint too)
- Faster during shutdown (3 seconds vs 6 seconds - not insignificant for laptop users)
- Just faster on a compressor test, (encoding a .mov file using Apples H.264 for Video Podcasting presets) - expect OpenCL to boost this Dramatically.
- Zipping a 2GB folder in the Finder was 6-11% faster
- Importing 150 photos from the HD into iPhoto was 8-21% faster
- Quicker to scroll through a large pdf in Preview mode
- Safari was benchmarked "more zippy" - JavaScript performance was average of 33% better (using Sunspider benchmark results)
Snow Leopard = speed to Leopard:
- Start up times
- Photoshop test suite times
Snow Leopard was slower than Leopard:
- Finder doing a duplication of a 1GB file (" took 2-3seconds under 10.6
- A wake from sleep & to the network test that took 1-3 seconds longer
- Unzipping a compressed file in the Finder and importing a camera archive into iMovie both slower under 10.6 on iMac, but faster on MBP & Mac Pro
- Exporting a project from iMovie using that applications iTunes: 10.6 faster on iMac, slower on MBP = on the Mac Pro
- Converting 2 CDs of AAC-encoded song files to 256Kbps MP3s in iTunes - quicker with 10/6 on iMac & MBP, but longer with Mac Pro
Their chart shows "the percentage speed boosts (above 100%) or speed reductions (below 100%) we found when upgrading a system from Leopard to Snow Leopard. A score of 100% indicates that the test took the same time on both systems."
Apple will, no doubt, continue to refine and improve performance of the OS in the weeks and months to come. And applications, including Apples own, will be optimized to take advantage of Snow Leopards processor technologies like Grand Central Dispatch and Open CL.
MacWorld lab benchmarks:
Chart shows % speed boosts (above 100%) or speed reductions (below 100%) found when upgrading a system from Leopard to Snow Leopard. A score of 100% indicates that the test took the same time on both systems.