There's the kepler and maxwell variants, most use the maxwell which is a bit different. [Already upgraded RAM & SSD] Based on some pictures I found online, I saw some guy on iFixit upgrading to a GTX 880M, and his heatsink didn't cover the chips at the top. Installation was moderate and the performance gain is huge. It may not display this or other websites correctly. Just on mine i cant get it working on external display either... Have the same imac, same gpu. Oh I'm the same guy in MacRumors forum I post the link here so It may help more people: http://forums.macrumors.com/showthread.p... how is this GTX running for you a year later? The clock rates specified by Nvidia are 1038 MHz (+ Boost) for the GPU and 1250 MHz (5000 MHz effective) for the up to 8 GB of GDDR5 memory. http://forums.macrumors.com/attachment.p... Geoff Wacker The GeForce GTX 980M was a mobile graphics chip by NVIDIA, launched in October 2014. Florian Biebel Download the latest Nvidia drivers before you change your card. thank you for all your contribution and please never give up! I bought the card from eBay and the seller said he pulled the graphics card right out a brand new Clevo laptop. This ensures that all modern games will run on GeForce GTX 980M. (Assuming I can get one). A little info regarding sas boards, chasis boards, portable bay boards, Which 3080 should I buy? The 765m is the same price anyways. So: Don't buy an all-in-one machine like iMacs or get used to soldering and hacking firmware.. Like many on here are doing, get yourself some copper heat pads and then install heatsink, use some good thermal paste for the main chip and heat pads on all the ram, if it's getting hot use a shroud pointing around the hard drive. After a year and a half of problems with my 2011 iMac, the thing finally broke down on me for good. Five Mac Apps Worth Checking Out - August 2020, Apple Removes Fortnite, NEW Apple Watch & iPad Coming Very Soon, Apple One Subscription Bundle. 09/02/2014 by Have fun working with a black screen and no means to access a 2nd screen. Installation was moderate and the performance gain is huge. here is my trial to live. I'm also looking at the GTX 980 with 8gb video memory. The NVIDIA GeForce GTX 980M is a 28 nm DirectX 11 graphics card for high-end notebooks. It's getting hot in here! Am I right in thinking you need to change a kext file if using nvidia card on sierra? I only wanted to post my success upgrading my iMac 27 late 2009 with a non apple 6970m 2GB from a dell laptop and having also boot screen. Set your OS environment up before installing the card to your iMac. So for me this is a dead end my sport friends. When I compare pictures of my card, it seems to be able to accomodate for a MXM-B series. I think I'm gonna order an 860m from a seller that accepts returns and just chance it. © 2020 iFixit — Licensed under Creative Commons — Privacy — This ensures that all modern games will run on GeForce GTX 980M. GeForce GTX 980M is the world’s fastest mobile GPU. The card is also compatible to MSI and Alienware. Built on the 28 nm process, and based on the GM204 graphics processor, in its N16E-GX-A1 variant, the chip supports DirectX 12. I found a Dell Precision M6600 with a FirePro M8900 gpu for dirt cheap locally and from what I'm reading this is exactly the same as the 6970m. Apple guarantees spare parts for 5 years, and that's it. My graphics card (Radeon HD 6970M 2gb) has stopped working, I would like to upgrade to the GTX 980M but before I want to be sure you work well, what do you mean by the "mod in the display policy plist"? @geoff. JavaScript is disabled. I don't want to spend the extra cash to get the same defective graphics card, so I'll likely shell out the money and get myself a MacBook Pro. You must log in or register to reply here. Just picked up a 2011 27" for a hell of a deal with a bad GPU and looking into replacements for it. The GM204 graphics processor is a large chip with a die area of 398 mm² and 5,200 million transistors. Florian Biebel. Sure i can. My dream is over... Was going down the Nvidia road on a late 2009 27"Core 2 Duo system using the web-drivers for gtx660m2gb - replacing a 256 MB ATI card. Which leaves your in unsupported GPU in the dark so you don't have a working screen whatsoever. What with efi? For a better experience, please enable JavaScript in your browser before proceeding. If somebody needs a working Nvidia GTX 660m/2gb- or has a working one pulled from a iMac card 2gb+ please let me know. Help needed to find a SFF or Micro product that will drive a 49". What's New in iOS 14 Beta 5: Bigger Apple News Widget, Hidden Photo Album Changes and More! In my opinion, this really isn't a cost-effective upgrade because the performance increase you'll get won't really justify the time and money spent on it. I found the thread on MacRumors that you pulled those pictures from. What version of the 860m do you have though? Set your OS environment up before installing the card to your iMac. It boots... but thats it for good news. Before the flash, my card was stucking at 400 MHz core clock. I've been reading up on this, I dont care about boot screen or brightness control, but even then theoretically I could flash the Apple vBIOS to this card and it would work, right? It features 1536 shading units, 96 texture mapping units, and 64 ROPs. And apart from opening ur iMac and installing the new gfx, is there any firmware job required? No 2nd monitor available via cdmi using miniDisplay port, no brightness control on the main screen either. I have already a heatsink which should be able to cover the MXM-B type. $269.99. Without a proper firmware code on your GPU & system, this is a no go! So, if you want to buy a card, look for these three manufactures to be compatible with. Struggling with the same. The worst thing was after updating to Sierra the "new" system starts with the OS-X GPU drivers by default. Built on the 28 nm process, and based on the GM204 graphics processor, in its N16E-GX-A1 variant, the chip supports DirectX 12. Any way to block youtube from specific devices on the network? I took it to the Apple Store yesterday and they told me the motherboard and graphics card will have to be replaced, which will run me close to $900 Canadian. You are using an out of date browser. I have an iMac 27" (mid 2011) series, with a HD6970M 2G in it. It's all about taking the plunge with the cards mate and reporting back what does what and what was successful. Terms — Buy 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MAC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts: ... NVIDIA GeForce GTX 980M, GDDR5 MXM 3.0B VGA Board Repair Spare Parts 4.0 out of 5 stars 2. I found this one: http://www.materiel.net/accessoire-pour-... Just to save you some time here! Power limit throttling on HP Gaming Laptop. Do I need to upgrade to imac 2012 efi? can i modify BIOS non apple GPU with windows PC? (I already upgraded my late2009 imac with the 6970m but nowadays games suck up too much power :(. Anyone tried that? GeForce GTX 980M is the world’s fastest mobile GPU. However, a 680m MXM is $500-600 online, and a 780m MXM is even more. If you want to flash a pc's videocard to use it on an iMac, you need a laptop with a mxm connector for the videocard like the one on your iMac. I saw people saying the 765m worked but I'd much prefer the 860m for things like game streaming and such. Cancelling your GPU Pre-orders!!!!!!!!!!!!!!!!!!!! 3090 vs 2080 Ti expected performance difference? Well... it was kind of working, nice fast clock speed. The 680m also has a higher TDP (thermal design power), which means more heat inside your iMac. How do you flash the bios on the video card? I'm looking at Alienware gtx780 cards that have 4gb video memory. NVIDIA has paired 8 GB GDDR5 memory with the GeForce GTX 980M, which are connected using a 256-bit memory interface. Thanks Jason for that tip! I wanted to render stuff on this machine. @flobiwankenobi. Accessibility. Capable of driving high-end desktop gaming at ultra settings on your favorite AAA titles in sleek and more portable form factors. It was introduced in Fall of 2014 and is based on the Maxwell GM204 architecture. Card is definitely UEFI compliant, but I can't find anyone using it on macOS. Received the GTX980M today and installed it on my iMac 27" 2011. Hey, i DID an upgrade to a GTX 780M with 4 GB RAM on an iMac 27" 2010. If you need some help, don't bother to send me a message. Quite a pity. My iMac has SSD hard drive and I'm have a lot of space for graphics card. if you use yos or elcap its ok so I read? Hello. Do you think is possible to install a NVIDIA GTX 980M on an iMac 27 MID 2011? Now you can take on the most visually challenging games with fast, smooth … Problem here is also, that there is no real alternative source, because MXM-cards are often special dedicated parts. A Siri Remote Alternative For $30 (Function101 Button Remote). Had to do some mod on the heatsink coz the capacitors are much bigger than the GTX780M. Additionally, it looks like the 780m that you want to upgrade to is going to take a lot more work to get up and running correctly. Best Samsung Galaxy Note20 Ultra Features That Apple Should Adopt! I'd rather take a risk and get better performance with much lower temps. It't just a matter of trial and error my friend, Check it's supported with Sierra/HS first, then make sure your card is UEFI compliant! Hi guys, im about to upgrade my GPU of my iMac from mid 2011 - 2,7 Ghz i5 from a HD 6770M to a GTX 980M pulled out of an Alienware laptop. Sadly it only works on external display, not the main iMac display. Hey, i DID an upgrade to a GTX 780M with 4 GB RAM on an iMac 27" 2010. Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster. GMacUser was able to upgrade to a 680m, and it seems to have worked pretty well for him. Performance estimated based on architecture, shader count and clocks. Capable of driving high-end desktop gaming at ultra settings on your favorite AAA titles in sleek and more portable form factors. It does boosts the energy consumption of the system to double. 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I would like to improve its graphics card. I already installed Nvidia Web drivers and checked for updates. But take care, you'll probably will lost your boot screen. So my deal with the Precision fell through so I'm looking at an 860m to drop in.

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