Mac Pro :: Turbo Boost On Westmere Vs Nehalem
Aug 13, 2010Is the westmere's turbo boost better? I heard someone say that it is and I wanted to confirm.
View 11 RepliesIs the westmere's turbo boost better? I heard someone say that it is and I wanted to confirm.
View 11 RepliesI'm looking into getting a used single quad core 2.66 Nehalem and was wondering does this model have turbro boost and hyperthreading?
View 1 Replies View Relatedm having trouble deciding between these two models. Might get the 3.33 Ghz 6c Westmere but leaning towards the 8c models. Why is the 2009 Nehalem faster? The guy at the Apple store was suprised by that also. Are there any changes in the 2010 2.4 8c Westmere from the 2009 Nehalem model?I will be using it for intensive music software (Prottools, Digital Performer, East West, Symphobia, Vienna Symp Inst. All web and graphics software (Photoshop, Flash, InDesign, etc and Astronomy programs)
View 11 Replies View RelatedI'm planning on buying a MacPro soon.
I'm considering buying a refurbished 8 core with the idea of upgrading the processors on a year or two when they are cheaper.
Is this possible (replacing Nehalems with Westmeres)?
Does anyone know of a menubar app or somethign that will report current cpu speed. Just want to know when my i5 is using it or not.
View 5 Replies View RelatedI am planning to get a Macbook Pro 17" and It seems im just itching to get one but i also want to know if the 17 inch 2.4Ghz does turbo boost cause it says on the 17" 2.5 GHz it does 3.6GHz on turboboost with 8mb of l3 cache. Generally Im just asking can the 2.4 GHz version of MBP 17" do Turboboost and what would be the speed when truboboost is active if ever it has one?
Info:
MacBook Pro, Mac OS X (10.7.3)
what is turbo boost and does my mac have it? all answers are appreciated
Info:
MacBook Air, Mac OS X (10.7.2)
I have the i7-2620M CPU. How does turbo boost work on my Mac. And what is the max GHz speed for Turbo Boost 2.0 in 2011 MBPs?
View 3 Replies View RelatedMBA2012 Corei 7 2.0GHz/ MEM 8GB / SSD 128G.
core i7 3667U, it support turbo boost, max multiplier 3.2GHz (x32, 2core), or 3.0GHz(x30, 1core).
but check cpu-z 1.60.1.x64, it reports cpu multiplier x8 or x19. core speed does not rearch 2.0GHz(x20) and can not turbo boost.
I was wondering how to get the turbo boost option on the 2012 Retina Display Macbook Pro of 3.06ghz for the processer ?
Info:
MacBook Pro with Retina display
Under Tech specs for new 2009 Mac Pro:
"Turbo Boost dynamic performance (up to 3.33GHz on 8-core 2.93GHz system)"
As this is a feature of the chip I'm assuming this is true for the new Quad core as well. Is it? How can I find out? Any online reviews/overviews/etc. that looks at the new chips?
I had to pull the trigger today at the retail store and could not wait any longer. Can someone tell me what I will really be missing between these two systems:2.26 8-core Nehalem vs 2.4 8-core WestmereBesides the obvious 12MB L3 Cache, 1 TB HD, 1 GB GPU and built-in WI-FI What about the 2.26 to 2.4 GHz bump? Anything there?I am using CS5, FCP, XCode, and performing some data analysis.Do I need to be concerned about this anything at all I am missing out on?
View 16 Replies View Relatedhave to pull the trigger again on a Mac Pro and soon... Besides the video card and hard drive bump is there any other technical advantages (i.e. main-board, memory, internal components, etc...) that would make worth holding out for a 2010 Westmere 8-Core Mac Pro vs the 2009 Nehalem 8-Core?
View 8 Replies View RelatedAnyone think that intels Westmere will be the next processor for the mac pro? scheduled release is q4 09 or q1 2010
View 24 Replies View RelatedI bought the the 2010 Mac Pro after much debating on whether to build a hackintosh or not.I bought the low end model from B&H Photo given it was the best price for the low end model and secondly knowing that I would be upgrading it.I bought the W3680 3.33 GHz westmere from an eBay seller for $899 plus shipping. This was cheaper than either the 980x non xeon version or the Newegg w3680 (or most other site prices for the w3680) which seems hard to find. Overall, even if I could not sell the 2.8GHz w3530 xeon which came with the machine I would be out $899 vs $1200 plus tax from Apple (about a $400 outright saving).
View 24 Replies View RelatedI was hoping to find out everything I need to know about the 2010 Mac Pro westmere processors.W advantage do they provide? How might I benefit?
View 3 Replies View RelatedI've read many of the threads regarding RAM pricing and configurations for the 6-Core systems. I planned on ordering my Pro with 6Gb instead of the default 3GB, but my friend at Apple forgot when he placed the order. what I understand RAM module placement and type may significantly impact system performance for this platform. As I need to double the RAM, should I purchase 3x1GB modules to add or purchase 3x2GB models and sell the 3x1 that came with the system? Also, which is the best RAM retailer, OWC, Crucial, etc?
View 5 Replies View RelatedWondering if anyone has successfully flashed a HIS 4870 IceQ 4+ Turbo 1GB card for their Mac Pro? If so does the original apple 4870.rom work or do I need a custom rom
View 4 Replies View Related[URL] Click on "Making all new Intel core"
View 1 Replies View RelatedI am excited waiting for my new Canon 7D and plan to be shooting a lot of 720P 60FPS videos. I can see the need to be converting them in different formats to publish on Youtube and Vimeo.
I got a Mac Pro 1,1 9GB Mem, Snow Leopard with ATI 4890 and was wondering if the ATI 4890 would be doing the re-encoding job better then the ElGato Turbo.264 HD - H.264 Encoder.
I'm getting so bored of waiting for Apple to bring out a new Mac Pro. So I'm now thinking why it's not possible to upgrade the processors in my dual 2.66 quad core Intel Xeon Nehalem to the new Westmere 3.33 GHz 6 core Xeon processors.They run the same voltage range so the existing power supply should be fine, have the same 1366 socket and can use the same RAM specs. Cooling should be fine as wel However, will the motherboard in the dual Nehalem Mac's run Westmere processors? Does the BIOS need to be upgraded? Would a 3rd party motherboard run them instead?I'm gathering no one has done this yet.
View 13 Replies View RelatedBefore everyone says "IT DOESNT HAVE B1 STEPPING!!!" hear me out.The new 2010 Mac Pro's that were just released have options for both the 4-8 core and 6-12 core option. This coupled with the fact that nothing has changed other than graphics cards etc. makes me think if someone could extract the EFI code, they could just drop it into an 09 and it would include B1 stepping, so people like me could just drop in a 3.33 Westmere and call it a day.Again, I have no idea about anything EFI, it just seems like much more a possbility now that both the 4-8 core and 6-12 core versions are running on basically the same machine.
View 20 Replies View RelatedWhat do you guys think?I am also curious as to the clock speed of the new upcoming processors. Online it says the fastest one they have is 3.2 GHZ, so will the speed increase come from DDR3 memory and no frontside bus?Does anyone know the actual technical differences between the current processors and the upcoming, other than the memory and frontside bus?
View 11 Replies View RelatedI'm planning to order + install a OCZ Vertex TURBO (128 Gb) in my new MBP. Unfortunately, as these SSDs are still fairly new, I could not find any information from people who have experience working with them, let alone working with them on a MBP.
Does anyone have one of these, and have you encountered any problems? Or would you not recommend buying one of them, and go for the OCZ Vertex instead (which seems to have a larger user-base).
the Westmere-EP vs. The i7-980X? It looks as though the Westmere-EP is pretty much identical to the i7-980X so why use the Westmere in the Mac Pro vs the i7http://ark.intel.com/Compare.aspx?ids=47917,47932,Name1. Intel� Xeon� Processor W3680 (12M Cache, 3.33 GHz, 6.40 GT/s Intel� QPI)2. Intel� Core™ i7-980X Processor Extreme Edition (12M Cache, 3.33 GHz, 6.40 GT/s Intel� QPI)
View 3 Replies View RelatedFall 2005 PowerMac G5 dual 2.0Ghz with Leopard 10.5.4
View 2 Replies View RelatedI have just purchased a WD Studio Turbo extarnal/portable 320GB drive to use as a back-up and spare start-up disk. (I normally run Disk Warrior from an external.)
I have backed up my Macintosh HD to this WD drive using Super Duper and Super Duper indicates that everything has been copied ok.
However, when I plug in the FW800 cable to my MacBook Pro (old version) and restart holding down the Option key it doesn't show up as an alternative start-up disk.
Is there any way to tell when the new processors are in turbo mode and shutting a core down and increasing clock frequency?Would be cool if there was a way to force this and see performance differences...
View 11 Replies View RelatedLooks like the 2.26 is doing better after all. Some users have even gotten Cinebench scores for the new 2.26 like: 3142 (single) and 20,138 (multiple) reported here.
CINEBENCH 10
This free benchmark app uses real world code from Cinema 4D to render a sample project. It stresses all available cores. In the case of the Nehalem, hyperthreading fools the app into thinking there are 16 cores on the 8-core models and 8 cores on the 4-core models. The graph below shows the Cinebench rating for "Multi-CPU" render test.
GEEKBENCH 2
It's not only multi-core aware, but it includes some memory tests which explains why the Nehalem based Mac Pros beat the older Penryn based Power Macs with higher core frequencies. The graph below shows the overall 32-bit score.
There is also a 64-bit version of Geekbench. Fewer results exist for it since, for some unexplained reason, consumers will gladly spend thousands for a new Mac but resist purchasing a $20 serial number in support of a starving Mac developer.
Last night Lloyd Chambers of [URL] tweaked his DigLloydTools app (DLT) that we use to test memory throughput. It's now more accurate. The bad news is that it showed that when we put 8 sticks of memory in the 8-core 2.26GHz Nehalem, our throughput for memory read/write (memmove) dropped by 1/3. It turns a triple channel memory bus into a dual channel memory bus.
Specifically, in our test, the combined read/write throughput dropped from 9261MB/s to 6195MB/s when we went from 6x2GB to 8x2GB configuration.
Now, don't panic. That doesn't necessarily affect real world app performance unless the particular app you are running is saturating the memory bus. Which apps saturate? I don't know yet. I'm running our complete real world test suite including Pro Apps and 3D Games in both the 12G and 16G config. If I find anything that's significantly slowed by the 8x2G config, I'll post it here as well as on Bare Feats.