The short answer

GSPro officially needs a Windows 10 or 11 PC with 16 GB of RAM for 1080p, and its own tiers move to an RTX 3080-class card and 32 GB for 4K. Square, Garmin and Rapsodo setups run on far less, down to a phone or tablet. A PC bought for simulation commonly adds $1,000 to $3,000 or more to a build.

The computer is the part of a simulator build that buyers forget to price. The launch monitor measures the shot, but the PC, tablet or phone draws the course, and the one you need depends on the software. This guide uses the makers’ own listed specifications. It is research, not a test of any machine, so check the current numbers on the software maker’s page before you spend.

The five tiers

Think of the options as steps. Each step up adds cost, and most buyers only need the first three.

Tier Good for What it asks for
0: phone or tablet Garmin Golf, Rapsodo, Full Swing App iOS or Android device
1: modest PC Square software, TGC 2019, SkyTrak app 2 to 4 GB RAM; older or no dedicated graphics card
2: older gaming PC E6 Connect Home, Foresight FSX, older Uneekor View listings i5, 8 GB, GTX 1060 to RTX 3060
3: 1080p GSPro GSPro at 1080p i5 or Ryzen 5, 16 GB, RTX 3060-class card, Windows 10 or 11
4: 4K GSPro GSPro at 4K Ultra i7 or Ryzen 7, 32 GB, RTX 3080 or RTX 4070 and above

The figures below are the sellers’ and makers’ listed minimums, not guarantees of smooth play.

Tier 0: no PC at all

Several monitors run on a device you already own. Shop Indoor Golf lists Garmin Golf for iOS and Android, and the Full Swing App for iOS only. The Rapsodo MLM2PRO connects to an iPhone, iPad or Android device. If you play on a tablet you skip the PC cost, but you also give up GSPro, which needs Windows. The Garmin R50 goes a step further and runs Garmin’s own Home Tee Hero on its built-in screen. The software comparison shows what each app costs.

Tier 1 and 2: the modest PC

Some programs are easy to run. Square’s software lists a 2.4 GHz processor and 4 GB of RAM with no graphics card, on iOS 13, Android 10 or Windows 10. The Golf Club 2019 asks for an Intel Core i5, 4 GB and a GTX 670. The SkyTrak app lists a Core 2 Duo, 2 GB of RAM and a GTX 1060 or similar.

The next step is older gaming hardware. Shop Indoor Golf lists these minimums:

Software CPU RAM Graphics
E6 Connect Home Intel i5 8 GB GTX 1070 or higher
Uneekor View Intel i5-8400 8 GB (16 GB with Swing Optix) GTX 1060 or higher
Foresight FSX 2020 7th-gen i5, i7 or i9 8 GB (16 GB for swing camera) RTX 3060 or higher

Uneekor’s Refine program is listed as Intel only in that table. AMD processors are not compatible with it. That table’s Uneekor row is also much lower than what Uneekor itself asks for today. Its help center lists Windows 10 or 11, an Intel Core i5 (12th generation) or Ryzen 5 5000, 32 GB of RAM, an RTX 3060 Ti, 200 GB of free space for third-party courses, one Ethernet port and 25 Mbps internet as the minimum, with an i7 or Ryzen 7 and an RTX 4070 Ti recommended. If you use Uneekor, plan for Uneekor’s own figures and check the CPU note before you shop.

Tier 3 and 4: GSPro

GSPro is the program people ask about most, and it is the most demanding one in the mainstream list. The maker’s own page gives this table:

Minimum 1080p Recommended 1080p Recommended 4K
OS Windows 10 or 11 Windows 10 or 11 Windows 10 or 11
GPU Listed as “GTX 3060” RTX 3070 or 3060 Ti RTX 3080 or better
RAM 16 GB 16 GB 32 GB
Free storage 10 GB 20 GB 20 GB

The “GTX 3060” entry looks like a typo, so rely on the knowledge base, which GSPro publishes for exactly this question. It gives desktop graphics cards by tier:

  • 1080p: RTX 3060, RX 6600, RX 6700 XT or RTX 4060.
  • 1080p Ultra: RTX 3060 Ti, RTX 3070, RTX 4060 Ti or RTX 5060.
  • 4K Ultra: RTX 3080, RTX 4070 and above.

The processor matters less. GSPro lists an i5 or Ryzen 5 for 1080p, with an i7 or Ryzen 7 for 4K Ultra, and says a stronger CPU may help if other programs run at the same time. Memory is 16 GB for 1080p and 32 GB for 4K. Both DDR4 and DDR5 work, and DDR5 may load courses slightly faster. Shop Indoor Golf lists a slightly different set, an RTX 3060 Ti with 16 GB, which is the safer reading if you want 1080p Ultra.

Laptop or desktop

A laptop works, but it needs a stronger card than a desktop for the same tier. GSPro’s laptop list asks for an RTX 3070, 3070 Ti, 3080 or 4060 at 1080p, an RTX 3080 Ti or 4070 at 1080p Ultra, and an RTX 4080 or better for 4K. A GSPro license can be used on one PC at a time. A laptop suits people who play in more than one place, or who want to carry it out of a garage. Shop Indoor Golf’s table does not say whether laptops are supported by the other programs, so ask the vendor.

Internet, storage and the room

  • Internet. GSPro needs a connection at each startup to check the license key, and online play needs one too. If Wi-Fi does not reach the room, Shop Indoor Golf suggests an extender, a mesh system or Ethernet.
  • Storage. Each GSPro course is around 1 GB, so a 20 GB drive fills quickly. See the cost guide for how storage and software add up.
  • Heat and dust. The PC lives in the same room as the swing, or close to it. Keep it where a stray ball cannot reach, and keep a path for cables. The garage build guide covers cold, damp and power.
  • Display. The projector or screen needs an output, and the projector setup guide covers throw distance and cables.

Check a PC you already own

Before you buy anything, compare the machine you have against the tier you want.

  1. Windows version. GSPro needs Windows 10 or 11. E6 Connect Home lists Windows 10, 64-bit.
  2. Graphics card. Find its exact name and look for it in the GSPro tier lists above. A card two generations older than the lists is a warning sign.
  3. Memory. 16 GB for 1080p GSPro, 32 GB for 4K.
  4. Free storage. At least 10 GB, 20 GB if you want Ultra and a few courses.
  5. Connections. The monitor connects over Ethernet, Bluetooth or both, depending on the model, per GSPro’s page. Make sure the PC can do whichever yours uses.

If the card is below the list, you can usually still run a lower tier, or a simpler program such as E6 Connect Home. Nothing here replaces the software maker’s current page, so read it before you commit.

What to buy if you have nothing

Golfjoy says a gaming PC can add $1,000 to $3,000 or more to the total setup. That wide range matches the tiers above.

  1. Choose the software first. Pick the program, then read its listed minimum.
  2. Buy for the tier you will use. 1080p GSPro needs far less than 4K.
  3. Prefer a card with room to grow. A card from the 1080p Ultra list leaves headroom.
  4. Leave out the extras. A monitor, keyboard and speakers may already be in the house.
  5. Think about a tablet-only start. If your monitor works with a brand app, you can add a PC later.

Mistakes to avoid

  • Assuming a normal office PC will run 4K. Carl’s Place warns that 4K GSPro graphics need a capable PC.
  • Buying a Mac or an iPad for GSPro. It is Windows only.
  • Counting only the PC. The software plan, mount and cables are separate. Our cost guide shows the full list.
  • Picking an AMD CPU for Uneekor Refine without checking the vendor’s note, or sizing a PC from the older Uneekor row when Uneekor’s own page asks for more.

Electrical work, such as new outlets for the PC and projector, is a job for a qualified electrician.

Frequently asked questions

What are the minimum PC requirements for GSPro?

GSPro's page lists Windows 10 or 11, 16 GB of RAM and 10 GB of free storage for 1080p, with 20 GB recommended. Its knowledge base puts the 1080p tier at an RTX 3060-class desktop card with an i5 or Ryzen 5 CPU. GSPro is Windows only and needs an internet connection at each startup to check the license.

Can I run a golf simulator on an iPad or phone?

Some setups, yes. Garmin Golf runs on iOS and Android, Rapsodo's app on iPhone, iPad and Android, and the Full Swing App on iOS. These are the brand apps. GSPro, E6 Connect and Uneekor's programs are Windows software.

Do I need a gaming laptop or a desktop?

Either can work. GSPro's knowledge base lists laptop graphics cards for each tier, and they are generally a step up from the desktop ones: the laptop 1080p list leads with an RTX 3070 where the desktop list leads with an RTX 3060. A GSPro license can be used on one PC at a time, so a laptop suits people who move it between rooms.

Is an integrated graphics chip enough?

Not for the PC simulation programs listed here. GSPro, E6 Connect and Uneekor's software all list a dedicated Nvidia or AMD card. Square's software lists no graphics card at all, and brand apps run on a phone, so those are the exceptions.

How much storage do I need?

GSPro needs at least 10 GB, with 20 GB recommended for the Ultra tiers, and each downloaded course is around 1 GB. If you want a large library, plan more storage than the minimum.

Sources