This is my first PC build, and I'm trying to decide whether moving to AM5 would be worthwhile. My current system has a Ryzen 5 5500X3D, an MSI A520M-A PRO motherboard, a Sapphire NITRO+ RX 7800 XT 16GB, 16GB of DDR4 memory, a 500GB Crucial P5 NVMe SSD, a 750W EVGA SuperNOVA G6 power supply, and an ARCTIC Liquid Freezer III Pro cooler.
I bought most of the parts used or at bargain prices, so replacing the CPU, motherboard, and memory with an AM5 setup would be much more expensive—roughly £580 for something like a Ryzen 7 7800X3D, a decent motherboard, and 32GB of RAM. With DDR5 and other component prices currently high, I'm unsure whether to upgrade parts of my AM4 system, wait for AM5 prices to fall, or keep this build until a future platform such as AM6 becomes available. What would make the most sense for gaming?
5 Answers
I wouldn’t wait specifically for AM6. There will always be another platform on the horizon, and waiting indefinitely means missing out on using the system you already have. Keep the current build, add RAM or storage if needed, and save for a future upgrade when AM5 hardware is cheaper or your current performance genuinely stops being enough.
I’d stay on AM4 for now. The 5500X3D should remain capable for several years, especially if you’re gaming at 1440p with the 7800 XT. There’s no reason to replace a working platform just because a newer one exists. Upgrade only when you can identify a real performance problem.
The most sensible improvement is probably increasing your memory from 16GB to 32GB, assuming your current kit and motherboard support the configuration. That can help with newer games and multitasking without the cost of replacing the platform. A larger SSD would also be useful, since 500GB fills up quickly.
If you eventually need more CPU performance, compare the cost of a used or discounted AM4 X3D chip against the full AM5 platform upgrade. You don’t automatically need new RAM just to move from one AM4 processor to another, although checking motherboard BIOS support is important. Your A520 board’s PCIe 3.0 support is not an urgent problem for a 7800 XT; the real-world gaming difference is generally small.
For gaming, your 5500X3D and RX 7800 XT are already a strong pairing. Before spending money, monitor CPU and GPU usage in the games you actually play. If the GPU is close to 100% usage, moving to AM5 probably won’t improve your frame rate much. A CPU upgrade only makes a meaningful difference when the processor is limiting performance or when you’re chasing very high refresh rates.
That makes sense. I was mainly considering AM5 because a 7800X3D upgrade would cost around £580 once the motherboard and memory are included, so I wasn’t sure whether it was worth making the jump now.

So the motherboard being PCIe 3.0 doesn’t automatically mean I need to replace it? I was worried that would make an AM4 CPU upgrade impractical.