Comparison
Beelink SER9 Pro (Mini PC) vs SurfThing SG3-5702
A side-by-side look at how the Beelink Beelink SER9 Pro (Mini PC) and SurfThing SurfThing SG3-5702 compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.

Top of the mini-PC tier. Ryzen AI 9 HX 370 + Radeon 890M iGPU. 1080p sim play without a tower footprint.

Pre-built for sim use. Sim-tuned Windows config, optional software preinstall, single-vendor support. The 'plug it in and play' path.
Buy Beelink SER9 Pro (Mini PC)
Buy SurfThing SG3-5702
Specifications
The numbers, lined up.
Hardware
| Spec | Beelink SER9 Pro (Mini PC) | SurfThing SG3-5702 |
|---|---|---|
| CPU | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 7 / AMD Ryzen 7 |
| GPU | Integrated Radeon 890M (RDNA 3.5, 16 CU) | NVIDIA RTX 5070 12GB GDDR7 |
| RAM | 32GB LPDDR5X | 32GB DDR5 |
| Storage | 1TB NVMe | 1TB NVMe |
| Form Factor | Mini PC | Mid-tower |
| Pre-Built | Yes | — |
- CPUBeelink SER9 Pro (Mini PC)AMD Ryzen AI 9 HX 370SurfThing SG3-5702Intel Core Ultra 7 / AMD Ryzen 7
- GPUBeelink SER9 Pro (Mini PC)Integrated Radeon 890M (RDNA 3.5, 16 CU)SurfThing SG3-5702NVIDIA RTX 5070 12GB GDDR7
- RAMBeelink SER9 Pro (Mini PC)32GB LPDDR5XSurfThing SG3-570232GB DDR5
- StorageBeelink SER9 Pro (Mini PC)1TB NVMeSurfThing SG3-57021TB NVMe
- Form FactorBeelink SER9 Pro (Mini PC)Mini PCSurfThing SG3-5702Mid-tower
- Pre-BuiltBeelink SER9 Pro (Mini PC)YesSurfThing SG3-5702—
Software
| Spec | Beelink SER9 Pro (Mini PC) | SurfThing SG3-5702 |
|---|---|---|
| Sim Tuning | — | Windows preconfigured; optional software preinstall |
| OS | — | Windows 11 Pro |
- Sim TuningBeelink SER9 Pro (Mini PC)—SurfThing SG3-5702Windows preconfigured; optional software preinstall
- OSBeelink SER9 Pro (Mini PC)—SurfThing SG3-5702Windows 11 Pro
Support
| Spec | Beelink SER9 Pro (Mini PC) | SurfThing SG3-5702 |
|---|---|---|
| Warranty | — | Sim-specialty support (specifics via SurfThing) |
- WarrantyBeelink SER9 Pro (Mini PC)—SurfThing SG3-5702Sim-specialty support (specifics via SurfThing)
Who each one is better for
Honest persona fit, side by side.
Better for Beelink SER9 Pro (Mini PC)
- Space-Constrained
Mini PC footprint with the strongest iGPU available in the class. Hides behind a monitor or projector; no tower commitment.
- Recreational Player
1080p sim play with serious headroom, including light gaming when the room isn't being used for golf. The mini-PC pick when the SER8's 780M isn't enough.
Better for SurfThing SG3-5702
- Showroom
Sim-tested configuration, restrained case, single-vendor support. The premium pre-built whose support story complements a $25K+ build.
Both fit
- Family Setup
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We ask about your budget, your room, and how you’ll use it. We return a complete build — launch monitor, mat, enclosure, projector, software, PC — with the reasoning behind every pick and the alternatives we considered.