I built my PC about five years ago and recently performed a clean install of Windows 11 Pro. It currently has a Ryzen 9 5900X, an EVGA RTX 3080 FTW3 Ultra Gaming 10GB, an ASUS TUF Gaming X570-Pro Wi-Fi motherboard, 32GB of DDR4 memory, a Samsung 980 Pro 1TB SSD, and a 2TB Western Digital SSD.
I mainly use a ZOWIE display for competitive shooters and an Alienware AW3423DWF ultrawide for other games. Lately, newer titles such as Blood of the Dawnwalker and Mortal Shell 2 require medium or low settings to maintain a stable 60 FPS. Escape from Tarkov has also become noticeably less smooth than it was several years ago.
I keep my graphics drivers updated and use DLSS when necessary, although the 10GB of VRAM on my RTX 3080 is starting to feel limiting in newer games. Should I prioritize a GPU upgrade, such as an RX 9070 XT, or would another component be a better first upgrade?
3 Answers
There is no obvious platform emergency here. A Ryzen 9 5900X and RTX 3080 are still capable hardware, and current GPU prices may not make an upgrade especially attractive. If your goal is mainly a stable 60 FPS, I would avoid replacing the whole system and wait unless monitoring shows that the 3080 is consistently maxed out or running out of VRAM. If you do upgrade, a clearly faster card with substantially more VRAM would make more sense than a small sidegrade.
The RTX 3080 should still perform reasonably well at 1440p and ultrawide 1440p, so I would first check whether DLSS Quality, sensible texture settings, and current drivers improve things. The most important detail is that yours is the 10GB model, since newer games can run into VRAM limits even when the GPU itself still has plenty of performance. Before buying anything, monitor GPU usage, VRAM usage, CPU usage, temperatures, and frame times while playing.
Updating the motherboard BIOS and checking thermals are worthwhile maintenance steps. After five years, inspecting dust buildup and replacing thermal paste on the CPU can help if temperatures or clock speeds have deteriorated. Repasting the GPU is more involved and is only worth considering if it is overheating or throttling; it will not solve a normal VRAM limitation by itself.
I have never repasted either component since building the system. Would you expect a major performance improvement from doing that?

I already update drivers regularly and use DLSS in games where I cannot maintain 60 FPS without it. It helps, but newer games still need noticeably reduced settings. Mine is definitely the 10GB version.