RX 550 or X 540 might do what you are looking for. They are older-gen tech,
but it sounds like they will meet your needs.

Let me know if you need more specifics

On Thu, Feb 25, 2021 at 9:10 PM Steve B via PLUG-discuss <
plug-discuss@lists.phxlinux.org> wrote:

> I've been digging through some of the Arch and Gentoo documentation trying
> to get a handle on which of the older Radeon cards use the drivers built
> into the kernel. While they do a good job about telling me chipsets and GCN
> architecture, I'm still struggling to find a card.
>
> The Optiplex 9020 I own uses a PCIe x16 slot, first generation or possible
> second. I've been using the integrated Intel for now but would like to add
> a discrete GPU. If I'm reading the Arch and Gentoo docs correctly most of
> the cards seem to be more gaming oriented and require a connection to the
> PSU.
>
> Ideally I'm looking for a card that does not require a connection to the
> PSU is 2 or 4GB and can support a 4K monitor.
>
> Any advice would be greatly appreciated.
>
> -S-
> ---------------------------------------------------
> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org
> To subscribe, unsubscribe, or to change your mail settings:
> https://lists.phxlinux.org/mailman/listinfo/plug-discuss



-- 
A mouse trap, placed on top of your alarm clock, will prevent you from
rolling over and going back to sleep after you hit the snooze button.

Stephen