How to Build a PC for Strategy and City-Building Games in 2027

By James Thompson · Updated: 8 October 2026

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A strategy PC should stay enjoyable when the map grows and the simulation gets busy. I would choose the titles first, then balance processor, memory and graphics around the late-game workload. Buying a huge GPU is not always the useful upgrade for a crowded city or sprawling factory.

Match the screen to the graphics target, then choose the gaming mouse, UK keyboard and headset around the desk. The network plan covers the fixed PC connection.

List the strategy games, map sizes, mods and the stages of play that matter. A detailed 3D city can have a substantial graphics workload, while a simulation-led factory may spend more time on CPU and memory behaviour. Turn-based games, real-time battles and city builders are not one universal benchmark. Start with the games you actually intend to keep playing.

Plan for the developed save, not only the empty opening map. Large mod collections and long-running worlds can change the resource use. I would give the tower sensible memory, choose a CPU appropriate to a gaming-first machine and allocate the graphics budget to the screen and game view. Keep old saves backed up before changing mods or versions.

32GB is the focused starting route; 64GB belongs to a defined larger modded or mixed desktop workload. The fact that a simulation becomes CPU-limited does not establish that adding RAM capacity beyond its use will solve it.

Corsair Vengeance 32GB DDR5-6000 CL30 is the gaming-oriented alternative when its complete price makes sense. I would choose it for a focused gaming tower that can use the profile and does not need a larger kit.

The latency specification is not a substitute for enough capacity. If a workload regularly fills 32GB, move to a suitable 64GB kit before paying extra for a tighter-timing 32GB kit.

Choose the memory kit for this workload

Plan the RAM capacity for the work kept open together and the supported module arrangement. The profile guide covers setup once all memory is working at defaults.

Put games and active mod libraries on the NVMe drive and keep saves independently copied. Separate downloaded assets from irreplaceable saves. Leave room for updates and avoid changing hardware, game version and a large mod collection together if you want a clear comparison.

The Crucial P310 2TB 2280 is the capacity-first NVMe choice. I would use it for an operating system, applications and a sensible working library when the budget should remain available for the main processor or graphics decision.

Keep some free space and a separate backup. A single fast drive is convenient, but a partition on that same drive is not a second copy if the device fails.

Compare storage for this build · Distinguish memory and storage upgrades

Choose enough working storage, then check the exact SSD format/interface. The PCIe comparison helps decide whether the speed premium serves this build.

The Gigabyte B650 Eagle AX is the standard AM5 starting board. I would buy it when its storage, networking and USB layout cover the job, then keep the rest of the budget for the processor, memory and active project drive.

Confirm CPU support on the installed BIOS and map the M.2 slots and expansion cards before adding devices. More expensive chipset branding is useful only if the extra connections have a job.

Map the devices you actually plan to connect: displays, USB equipment, storage and expansion cards. Make the CPU, board and memory a matched platform before choosing optional accessories. A thick graphics card can cover a slot that otherwise looks available.

Choose the board and useful features · Understand the connections worth buying

Read the board/platform guide and check the case’s internal connections. PCIe and M.2 sharing keeps the planned drives and expansion cards usable together.

This is the starting basket for the route described here. Choose the alternative parts as a complete matched configuration, keeping the board, memory, cooling and power changes together. The monitor, operating system and any equipment you already own should be counted in the total purchase plan.

For the other decisions in this cluster, use the processor shortlist, the graphics shortlist and the specialist buying guide.

Install the game and a known mod set, then load a representative developed save to establish the real baseline. Set the display and graphics mode independently of simulation-speed decisions. Keep saves backed up before any major game or mod update.

When a late game slows down, distinguish simulation updates from drawing the view. Reducing visual settings can identify a graphics-side limit, while a CPU-led simulation problem needs a different investigation. Upgrade for the exact title rather than assume every strategy game responds identically.

Follow the beginner assembly guide · Check the complete parts fit

Technical references: Factorio simulation engineering · Factorio processing and memory discussion.

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