Unsolved

This post is more than 5 years old

1 Message

10029

June 26th, 2018 16:00

980 DT, GPU and CPU upgrades

So I have not been able to find any information on this subject, I have an optiplex 980 DT, it has already been upgraded so to speak. Currently I am running

windows 10

16 GB ram

intel core i5 650

Radeon HD 7750

The motherboard is the stock board and the power supply is a 255w 

I am wondering if 1. I can upgrade my graphics to a newer better one and 2. if I can do the same with my processor.

I bought an intel i5 680 but it didn't take, it outright told me that, that processor was not compatible, Currently I am thinking of buying an i7 870, and either upgrading to the Radeon HD 7790 or going with the NVIDIA geforce gtx 750, first I would like to get some opinions we are looking at an upwards of a $500 buy and I would like to know if these would even work. Any help is greatly appreciated!

11 Legend

 • 

47K Posts

June 28th, 2018 11:00

https://www.dell.com/downloads/global/products/optix/en/optiplex-980-tech-guide.pdf

Per the OptiPlex 980 Technical Guidebook supported processors are:

Intel® Core™ i7 Processor 870 / 2.93GHz, 8M, VT
Intel® Core™ i7 Processor 860 / 2.80GHz, 8M, VT
Intel® Core™ i5 Processor 750 / 2.66GHz, Turbo Boost, 8M, VT
Intel® Core™ i5 Processor 670 / 3.46GHz, HT, Turbo Boost, 4M,    VT
Intel® Core™ i5 Processor 660 / 3.33GHz, HT, Turbo Boost, 4M,    VT
Intel® Core™ i5 Processor 650 / 3.20GHz, HT, Turbo Boost, 4M,    VT
Intel® Core™ i3 Processor 540 / 3.06GHz, HT, 4M
Intel® Core™ i3 Processor 530 / 2.93GHz, HT, 4M
Intel® Pentium Processor G6950 / 2.80GHz, 3M

Community Manager

 • 

56.9K Posts

 • 

232.1K Points

June 28th, 2018 11:00

 

I would not spend $500 on an eight year old system.

The Radeon HD 7790 requires a 450w PSU
The GeForce GTX 745 requires a 400w PSU

So you are looking at replacing the PSU for a minimum of $40. For $549, you could get the low end 2018 XPS 8930.

Optiplex 980 DT validated OEM CPU =
WFM1Y i7-880
55XH9 i7-870
WX2P1 i7-860
G5G4Y i5-680

Optiplex 980 DT best validated OEM GPU =
3173K AMD Radeon HD6450

38 Posts

June 2nd, 2019 15:00

Be sure to update your bios to the latest version before you try the i5-680.  That's an excellent processor to use as I can't tell much of a difference between those and my i5-2500 and i7-2600k systems.  Couple with with a nice gpu as you've mentioned and you're set for a while.

And even if you have to upgrade the power supply for the gpu, it's not a loss as both the power supply and gpu are easily moved to a new system.  I would couple the i5-680 with a 400w-500w power supply as you find one on sale for $20 and then a 1060 when those are under $100 and you'll have a serious wallup in the pants from the i5-650 and the 7750.

And be sure to let us know how it goes! :)

11 Legend

 • 

47K Posts

June 4th, 2019 10:00

980 power supply connector is NON STANDARD.

https://www.amazon.com/COMeap-Female-Adapter-Optiplex-3-94-inch/dp/B07284WTMF/

Non Tower systems would need to have the power supply OUTSIDE the case.  There is no path to standard case for any 980.

No Events found!

Top