Raspberry Pi 5 Runs Doom 3 at 4K Resolution
The Raspberry Pi 5 has made headlines with its expanded PCIe functionality, allowing it to support a range of exciting upgrades. One of the most intriguing possibilities is the ability to connect a dedicated graphics card, unlocking new possibilities for gaming and more.
Running Doom 3 at 4K
Jeff Geerling, a prolific Raspberry Pi modder, has successfully connected a Raspberry Pi 5 to an external graphics card and run Doom 3 at a stable 60 frames per second in 4K. This achievement is all the more impressive given that the Pi isn’t a traditional gaming PC.
The project required a range of additional hardware, including an external graphics card enclosure, an OcuLink cable, a HAT module, and an ATX power supply. Geerling also had to perform extensive software tweaking to get the system up and running.
Choosing the Right GPU
Geerling found that older AMD cards were the best fit for the Pi, thanks to AMD’s policy of publishing open-source drivers. He chose a 4GB Radeon RX 460, which was able to handle the demands of Doom 3 with ease.
The RX 460 may not be able to handle AI tasks, but it could be useful for video encoding. Geerling is also exploring the possibility of running web browser engines through the GPU and making newer AMD cards compatible.
The Raspberry Pi 5’s PCIe expansion has opened up new possibilities for modders and developers. With the right hardware and software, it’s possible to achieve impressive results, like running Doom 3 at 4K resolution.