Dell 7740, i7-9850H, and 3200Mhz DDR4?

GotNoRice

[H]F Junkie
Joined
Jul 11, 2001
Messages
11,500
I have a Dell 7740 with a i7-9850H, currently with 32GB DDR4 2666Mhz. I'm curious if I would be able to upgrade it to 32GB DDR4 3200Mhz.

Most Dell documentation seems to indicate that this would be possible.

https://www.dell.com/support/manual...a070cc-7772-48fd-bddc-84b148afe28e&lang=en-us
https://i.dell.com/sites/csdocuments/Product_Docs/en/precision-7740-spec-sheet.pdf

But the memory controller is obviously on the CPU, and everything I've been able to find about the i7-9850H shows that it only supports 2666Mhz DDR4?

https://ark.intel.com/content/www/u...9850h-processor-12m-cache-up-to-4-60-ghz.html

I am able to get the 3200Mhz modules basically for free so I might end up just trying it and seeing what happens, but I'd prefer to not simply waste my time if it's guaranteed not to work.
 
Top