@teejay ^^^ so I did the Live performance test a few times today and......teejay wrote:How are you getting this kind of performance? Mine is a 2.0 Ghz MBP15 (current gen) and I get about 25-30% usage.Cej wrote:1) Ableton Live CPU Meter 14% peak - 13% stable
2) Laptop/Desktop? Make/Model? MBP 17" (2011)
3) Operating System? 10.6.8
4) Ableton Live version? Live suite 8.2.2
5) CPU Make, Model, and Speed? 2.3GHz i7
6) Amount of Ram? 8GB
7) Soundcard (and driver version if you know it)? RME UC - driver v1.59
Hard Disk Drive Speed (if you know)? Apple SSD
9) Number of playback tracks? 8
Also your results are better than some desktop sandy bridge cpus that are clocked faster!
without my soundcard switched on I had mixed readings nothing ever stable, Abes Live CPU Meter was bouncing all over the place sometimes 17% - 24% other times 22% - 27% (playback tracks = 8 )
then I turned my soundcard on and changed the audio output device to the RME, Abes Live CPU Meter 14% - 15% >>> stable and rock solid at 15% (playback tracks = 8 )
also atm - Live suite 8.2.5
IMO > the way to get an i7 to really get down and boogie is to have your OS on an SSD
i7's have hyper threading technology, basically if you think of the cpu as a highway of info and the amount of cores represent lanes on this highway for information to travel along, HTT allows more lanes on the highway, but.... like all highways they have often have bottlenecking problems once they become busy
I believe with the Live performance test, the bottlenecking effect that chokes the cpu comes about from multitasking reverbs
SSD's have better IOPS (Input/Output Operations Per Second) and can process (read & write) info at least 3x faster than a platter HDD = less bottlenecking
With a healthy amount of RAM it will help the highway of info at the on/off ramps if they become congested from multitasking
If you didn't know this stuff, I would like to mention that I only use my SSD strictly for OS and programs, important stuff I have on a platter HDD (my projects/files/data/libraries/samples/presets etc.....)
>>> the downside of an SSD is once they're cooked - thats it!!! no more info!!!!
(I have a 1st gen SSD & i7 in my pc desktop purchased in August 2009 and is still rocking along nicely)
If you do already know this ^^^ then please excuse my waffle