Mouser
I'm looking at building a new Win 7 x64 PC and have not investigated the new Intel CPUs too thoroughly yet. This new 'Ivy Bridge' i7 chip looks great for around $300: Intel Core i7-3770 Ivy Bridge 3.4GHz (3.9GHz Turbo) LGA 1155 77W Quad-Core Desktop Processor Intel HD Graphics 4000 Series: Core i7 L2 Cache: 4 x 256KB L3 Cache: 8MB But I see it has some type of integrated graphics feature - I am not sure if this is necessary (and maybe not desirable) since this PC is to be dedicated to Sonar X1 and audio (not video editing or gaming). If there is a better i7 choice please let me know. Thanks!
With the 1155 Socket,that was NEW last year,and the highest spec i7 now for 1155, is the 3770k["k" means "unlocked" multiplier for overclocking-easy extra juice,as long as you cool the cpu adequately!]I personally have the previous Generation 2600k and OC it @4.6GHz with a $30 Zalman CNP5SX cooler,and some suggest that for audio,the Sandy is preferable to the Ivy,as it runs a little cooler,and is more easily overclockable/stable,but it all depends!
Ivy is likely to be the LAST upgrade for this socket[somebody said?],and the 2011 Sandy-E/Xeon socket is apparently going to be supported longer,and as there are 4 memory channels[1155 is Dual,the previous 1366 was Triple]it is the power king,with the i7 3820[cheapest i7 2011 socket]out performing an overclocked Sandy,or Ivy FOR AUDIO-plugin counts,stability whilst etc,whereas the i7 3930K/3960X,are the 6 core,Quad channel power houses before Xeon E5-26** series.
This is an Excellent Chart[second graph down] HERE :
http://www.adkproaudio.com/benchmarks.cfm Although it doesn't include Ivy Bridge.
As far as having on board graphics,it does not hurt or hinder the audio/calculation capabilities of such cpu's at all[apparently]and Ivy has HD 4000,where my Sandy is HD 3000[ivy's-4000 on board graphics can support 3 monitors,Sandy's 3000 supports 2]
On my laptop[i7 2630QM Sandy Bridge HD3000] the "on-board" graphics play a role for me,as my Nvidea gt540m GPU causes DPC spikes,with it off,all green[DPC latency Checker-very good check tool,DPC Latency monitor[resplendednce.com] is more informative...low dpc is PARAMOUNT for good Audio.
Many cpu benchmark sites state wild differences sometimes that can VERY often,not be AT ALL relative FOR AUDIO.
Every CPU-Motherboard-Graphics Card-BIOS combo is a delicate balance,and by research,and choosing wisely,it can all go smooth,however,get a component that doesn't like another,and weirdness is the least of it.
I was super lucky[desktop in signature is flawless] but waited and researched,after buying a laptop that while excellent NOW,was a slight handfull at first.
Good Luck!
Bob