Thank you all for your comments, I understand this subject is somewhat controversial but Ive been looking for some one who has posted any bad or negative QS Xeon experience and I just cant find any, posted here or in any other forums.
No, I didnt notice any bugs.. just a few plugins that weren't updated for M1 yet. But mostly stuff that I don't use anyways.. luckily VC just pushed out M1 updated recently for all their stuff. I so feel you.. I'm absolutely in the same boat. It's frustrating for our kind of work that yes, while you can upgrade the GPUs (and I feel you'll still be able to put even the next gen inside it) it's completely useless for after effects.. And even for video, I mean sure it helps with noise reduction and r3d playback in Resolve, but not with hevc decoding. And on the CPU side we're kinda stuck. Then again, the 28 core sure will provide a noticeable upgrade for final rendering times in after effects... arhhhhhh!Oh man, thanks for writing!
Did you have any bugs using the Ultra in after effects?
Any plugins that doesn't work?
I bought the MacPro for its stability and to be able to upgrade along the way.
Now im not sure, maybe it would be better to get a Mac studio or wait to the new MacPro...
I was thinking if I upgrade to the 28 cores maybe it could give me another year or two with the MacPro, and than buy the 2nd generation Mac Studio...
I really like the ease of having more storage when I need it, but its hard to resist the speed of the M1 processors.
Good call, thanks. Not sure what could be done with it but better safe than sorry I guess lol^^^^Good Job - But, you may want to obliterate your Serial Number - Not wise to expose it.
Lou
Its good your's works perfect, and run's smooth ect, but others dont have the same experience with QS cpu's. I was in the same situation when i upgraded my 8 core to 16 core and went with the W-3245M genuine CPU after reading some peoples experiences with QS samples. Its great if they work, but when they dont its a pain to remove and send back ect for refunds when you want to use the machine hassle free.I am running for almost 2 years now a 28core QS Xeon in my 7,1 MP and i have none issues related to the cpu so far. And i am really stressing out my MP 24/7/365. It is rock solid stable and my MP stays on for months with Adobe packages open, 80-90 browser tabs open, playing movies, editing movies and whatever i'm doing in between.
I can recommend the 28c QS Xeon version to anyone, because i did a lot of upgrades for others last year and none of them complained about any issues with the QS cpu.
Are there any other compatible Xeon's available other than the ones Apple supplies? It's getting harder to find the W-3x chips that aren't some junky QS sample or an engineering sample, but easy to buy the newer "Xeon Gold" etc. Is the only real requirement meeting the 64lane PCIe bus width of the W-3x chips or are the CPU's needing to match a list of CPU's Apple allows as well?
Interestingly , Apple has stated in their promo materials that the CPU socket will provide over 300 Watts of juice . That is just awesomely a lot and makes for some really seriously high end single processor configurations . This is the thing I love about Apple - the over-engineering and over-manufacturing of their top of the line computers .
For instance , no silicon Apple shipped with these machines uses a rated TDP of more than 205 W . On the PC side we'd need to worry Intel's printed specs are too conservative . Historically with the Mac Pros , our Xeons actually consume less juice than the printed specs when placed at full load . I suspect Apple must be under-volting them .
Here's a chart of the W series and the U suffix series Xeons . These are strict single processor system silicon . My 24 Core 6212U that I used in the upgrade absolutely sips power even at load :
View attachment 884136
Now for the bad news and I hate to rain on your parade .
The W-3175X , while consuming 255 W , has the wrong core stepping ( H0 ) . It doesn't match the steppings ( B1 ) of the Xeons Apple ships with the MP 7,1 . My 6212U also has B1 stepping , so I knew there was a reasonably good chance of compatibility . The thing I worried about was intel's marketing of their silicon . Would my Gold 6212U really be in the same subfamily of processors as the W series ? It seems it is .
Unless Apple really felt generous and plans future compatibility with this version , the W-3175X won't work .
Sound like you messed up and will have to send that machine into apple for repair- likely a full board replacement $$$Hey Guys
I just recently installed a new 16 core CPU, to my Mac Pro. Unfortunately it won’t boot, and a single amber light came up on tha mac. No power to keyboard/mouse.
Switched back to old one still can’t boot.
Any chance someone could help me out please?
Hey Tom!Szaby,
I had a tense time doing my CPU replacement. Problems resulted from not properly tightening the heat exchanger (cooler) on top of the chip. It can be touchy.
I'd recommend reinstalling the chip. Clean the surfaces very carefully and tighten the screws evenly to the proper number of turns. Mine turned out to need a little bit more torque than I first applied. Don't overdo it! Somewhere (can't recall where but possibly in this thread?) there's a nominal number of turns mentioned for the screws.
Once I got the screws tightened properly it has been running for about a year just fine.
Hope this helps,
Tom
Hey Tom!
Thanks for helping me, I just did what you recommended, and I managed to stop the amber lighting, however I still can't boot the mac (also installed back the factory cpu :/ ). And it also don't let me to restore from another mac. Maybe you have any idea what could I. try?
Greatly appreciate your help.
Best
Sz
Luckily I don't get the amber light error anymore, just white as normally, but still no boot, what apple recommended that revibe/erase does not work unfortunately :/ Thanks for the help tho
Hey Tom,Sz,
Did you try this: https://support.apple.com/guide/app...r-restore-an-intel-based-mac-apdebea5be51/mac
I used it when I replaced my boot SSD in my 7,1 with a larger one, and it worked OK. Not sure why you would need it for a CPU replacement (I didn't need it at that time) but without knowing whether anything else was changed I can't guess.
Tom
gives instructions in the Recovery mode. Especially note this in step 3: If you see a lock, enter the password for your Mac.
My case is a bit different, because I don't see the recovery app at all, my mac does not give signal, and also does not give power to my keyboad/mouse etc... So I cant do that sadly.