I built this PC around 2020 and it has handled older games and lighter multiplayer titles reasonably well, but newer games such as Hellblade 2, FBC: Firebreak, and Expedition 33 run with low frame rates and noticeably jagged visuals. My current parts are an MSI B450 Tomahawk Max motherboard, Ryzen 5 1600, Radeon RX 480 8GB, 16GB of 3200MHz RAM, a Seasonic Focus Plus Gold 650W power supply, two SSDs, and an unused NVMe drive. The case has good front and top ventilation.
I would like to play Expedition 33 and similar modern games at 1440p. I can spend around $1,000 on upgrades, possibly a bit more, but I am also considering a prebuilt if one offers substantially better value. I would prefer not to replace everything unnecessarily. Should I update the B450 BIOS and install an AM4 Ryzen 5000 X3D processor, or would moving to B550 and a newer platform make more sense? Would my existing RAM still work? I am also considering a Radeon RX 9070 GRE, RX 9070, or RX 9070 XT, but I am unsure which GPU and whether my 650W PSU would be sufficient. I would also prefer a CPU option that I can order online rather than driving several hours to Micro Center.
3 Answers
The Ryzen 5 5600X3D is also available through online retailers at a premium, which may still cost less than a long trip for a special in-store bundle. Pairing that CPU with a discounted RX 9070 GRE could fit within the stated budget. Just verify the seller, update the BIOS first, and confirm whether the graphics card's recommended power supply is compatible with your existing 650W unit.
You can keep the B450 motherboard and your existing DDR4 memory. Update the motherboard BIOS before removing the Ryzen 5 1600, then install a Ryzen 5000 X3D chip such as the 5500X3D, 5600X3D, or 5700X3D. Those processors would be a huge improvement and let you avoid a full platform rebuild. Pairing one with a modern GPU should make the system feel dramatically faster.
The best-value route is probably an AM4 CPU upgrade plus a new graphics card. A 5600X or, preferably, a 5700X3D/other 5000-series X3D processor should be more than capable of feeding a strong GPU. You do not need new RAM or a B550 board just for this upgrade. Be sure to flash the BIOS first, since the system may not boot with the replacement CPU otherwise.
For the GPU, compare current prices on the RX 9070 GRE, RX 9070, and RX 9070 XT. The RX 9070 has 16GB of VRAM compared with the GRE's 12GB and is generally more power-efficient than the XT. A good RX 9070 deal would be a sensible 1440p choice, while the GRE can still make sense if it is considerably cheaper. Check the specific card's power recommendations before deciding whether to replace the 650W supply.
That is helpful to know. Keeping the current platform makes the upgrade much more manageable; now I mainly need to decide which CPU and GPU combination gives the best value before prices change again.

That online option is worth considering, especially since avoiding a four-hour round trip makes the slightly higher CPU price easier to justify.