How difficult is it to upgrade the processor on the board?
Wow ok yeah I think I need to do a little digging into these W36xx CPU's, just wondering though seeing as you seem to be quite knowledgeable on the Mac Pro CPU's, there are other people in this forum and others that are putting in the X series Xeon CPU's, can't remember the full model but you may know what im talking about.
Wow thats an excellent deal! Well I just checked and well theres nothing from there that is as competitive as the ebay deals, although the fact that I can get student discount on refurbs (i think) and that they are checked over and in great quality is a very appealing; when I come to purchasing I will check the refurb store. Thanks for the great idea!
I was going to do the same - get a 2.8 quad refurb and then do the upgrade to 6-core.
Then I worked out all the upgrade possibilities. In simple terms, the 6-core upgrade tops out at about 15,000 in Geekbench.
For a similar price (or cheaper if lucky on eBay) to the refurb 2.8 (or 3.2) you could get an 8-core 2009 2.26. This has a Geekbench of about 13500. So, a similar performance for a similar price. But this way you can always upgrade the CPUs further and top out at 22,000+ (that's if you got 2 x 2.66 6-cores) You could always buy faster like 3.46 6-cores.
So after months of thinking it over I got the 2009 8-core for about 500euro less than the 2.8 Apple refurb. I've yet to do the CPU upgrade, but what's the rush - it's already fast and new to me and I can do it when it starts to feel sluggish.
I think this way sounds more upgradable in future. I'd love to hear anybody else pro's and con's of this method.
Just an idea, worked for me, maybe not for you![]()
... Potentially breaking a good MP to make a better one may be disastrous. ...
It's just a CPU swap.
It's just a CPU swap.
If it ain't broke don't fix it. A motto many a smart arse learnt too late.![]()
And some of us never learn, and that's ok.
For a similar price (or cheaper if lucky on eBay) to the refurb 2.8 (or 3.2) you could get an 8-core 2009 2.26. This has a Geekbench of about 13500. So, a similar performance for a similar price. But this way you can always upgrade the CPUs further and top out at 22,000+ (that's if you got 2 x 2.66 6-cores) You could always buy faster like 3.46 6-cores.
It's a CPU swap under tightened conditions on the 4,1 as that model is missing the heat spreaders on the CPU die(s), making it a little bit more adventurous than on e.g. the 1,1 models...It's just a CPU swap.
It's a CPU swap under tightened conditions on the 4,1 as that model is missing the heat spreaders on the CPU die(s), making it a little bit more adventurous than on e.g. the 1,1 models...
Well, first, you can't always think of performance based on what a Geekbench score will tell you. There are other factors, such as single-threaded applications (there are still many of these) that will perform a lot better with less cores and a higher clock speed. So, a pair of 2.26GHz E5520s isn't always going to perform better than say, a single 3.2GHz W3570.
Upgrading the CPUs on a dual-processor Mac Pro isn't an inexpensive proposition. 5500/5600 series CPUs are a lot more expensive at the same clock speeds than their 3500/3600 counterparts. Often, it's simply a lot less hassle to sell the old machine and buy a new one with higher-clocked processors.
A closing thought: A single-CPU 2009 machine flashed to 5,1 firmware with a CPU swap to W3680 hex-core (a $600 upgrade) will outperform a base 2.26GHz dual-CPU (8 cores) at multithread and completely destroy it at single-thread.
It depends on what you call inexpensive though, doesn't it? You can get 2x 3.33 W5590 quads second hand for about $500, that ain't too bad.
Are you certain that such CPUs could be used in a dual Mac Pro?
3 pairs available here for $549 each pair: http://www.ebay.de/itm/2-x-INTEL-XEON-QUAD-CORE-W5590-SLBGE-3-33GHz-6-4GT-s-QPI-MATCHING-PAIR-LGA-1366-/110932665520?pt=US_Server_Disk_Controllers_RAID_Cards&hash=item19d41a24b0#ht_500wt_984
It was my impression that only Exxxx and Xxxx could be used in dual Mac Pros, and the Wxxxx was for machines with only one CPU-slot? (But on the other hand, it would then be strange to sell matching pairs)
EDIT:
Obviously it must be possible, considering the fact that the guy you referred to did it. Hmmm.
Then I don't see why everybody says it's so expensive to upgrade a dual?
I'm tempted of buying a used 2010 2*2.4GHz now, and do that upgrade as well.
No TB is not really an issue. Or, at least I fail to see how it's a big problem. It would be a problem in single-threaded applications/games where 3.33GHz just isn't enough, but I don't know of such.
By the way, there's a thrilling rollercoaster ride thread here, about a guy inserting these into his (then) new 2009 MP.
Strange, here it says that W5590 do support TB: http://ark.intel.com/products/41643/Intel-Xeon-Processor-W5590-(8M-Cache-3_33-GHz-6_40-GTs-Intel-QPI)
But I presume it's an error on the website.
I don't know if we're missing something here. It seems that with 24GB RAM and in 64-bit mode, the Geekbench score is just below 20000 for this kind of configuration: http://browser.primatelabs.com/geekbench2/search?page=1&q=W5590
What am I missing? It seems the performance is almost on par with the MP 2010 DP X5650 configuration (which retailed at 4999USD).
Does anybody know which 'LGA 1366 Sockets' motherboards are used for Mac Pro 2009 2.26 octo-core?
Reason being, there's 1bout 14 listed here-
http://www.cpu-upgrade.com/mb-Intel/index.html
Some don't seem to support X5690s. No, I'm probably not going to be able to get X5690s, but it would be nice to know what's compatible.