Quick Answer

For MMO and live-service games, build on AM5 if this is a fresh PC, and only pick AM4 to stretch a tight budget or reuse parts you already own. AM5 brings DDR5, PCIe 5.0 and a socket AMD supports for several more CPU generations. A capable AM5 combo at Evetech starts around R9,000-R12,000 and leaves a real upgrade path.

Why AM5 Wins for New Builds

AM5 uses DDR5 memory and PCIe 5.0, and AMD has publicly committed to keeping the socket alive for several more CPU generations, mirroring how AM4 lasted from the 1000 to 5000 series. That upgrade runway is the platform's biggest draw: a Ryzen 7 7600 or 7700 today can give way to a newer chip later without a new board.

For populated zones in FFXIV, Path of Exile 2, Destiny 2 and World of Warcraft where streaming and patch sizes pile up, a modern Ryzen on AM5 also brings stronger single-thread performance and better efficiency. A capable AM5 combo of CPU, B650 board and DDR5 at Evetech starts around R9,000-R12,000, which buys years of headroom.

When AM4 Still Makes Sense

AM4 remains a smart budget route if you already own an AM4 board or you want the cheapest competent gaming PC. A Ryzen 5 5600 with a B550 board and DDR4 can be assembled for noticeably less, freeing rand for the GPU, which matters most for frame rates.

The catch is the dead end: AM4 receives no major new CPUs, so there is no meaningful upgrade path. For a MMO and live-service games build you intend to keep current for years, AM5 is the platform to start on.

FAQ

Can I reuse my AM4 cooler and RAM on AM5?

Many AM4 coolers fit AM5 with the same mounting, but RAM does not carry over because AM5 needs DDR5 while AM4 uses DDR4. Budget for new memory if you move to AM5 for your MMO and live-service games build.

Is the Ryzen 5 5600 still a good value chip?

Yes, it remains one of the best-value gaming CPUs on AM4, pairing well with a strong GPU for smooth frame rates. The trade-off is that AM4 is end-of-life, so it is a buy-and-keep rather than an upgrade platform.

Does AM5 need expensive DDR5?

DDR5 prices have settled, and a sensible 6000 MT/s kit is affordable now. It costs more than DDR4, but it is part of a current, upgradeable platform, which is the main reason to choose AM5 over AM4.

TIP

Buyer Tip

If budget is tight, a Ryzen 5 5600 on AM4 frees rand for a stronger GPU now; if you want to upgrade the CPU later, start on AM5 from the beginning so the socket is not a dead end.