By MiniPCDeals.net
10 min · ~2,850 words
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📌 Quick Verdict

The Minisforum G1 Pro is the most powerful gaming mini PC in 2026. A full desktop RTX 5060 at 145W — 20–30% more sustained performance than laptop variants — in a 3.8L chassis with no external PSU. 3DMark Time Spy: 13,573 (above desktop RTX 5060 average). With DLSS 4 + Frame Generation: 57 native FPS becomes 230 FPS in Cyberpunk 2077 1440p Ultra. The only caveats: audible fans at full gaming load and thermal throttling under extreme synthetic stress (not real gaming).

Design & Build Quality

The G1 Pro measures approximately 3.8 litres — smaller than a PS5 Pro — in a vertical orientation with front intake and rear exhaust. Build is solid matte white with subtle RGB. The integrated 300W PSU is the headline design feature: no external brick, clean desk.

The vertical orientation improves natural convection, with a large front intake and rear exhaust grille. Build quality is solid — matte white finish with subtle RGB accents. The lighting is the one underwhelming element: individual LED dots are visible, giving a slightly budget feel despite the premium internals. If you use it as a living room or desk piece, the muted aesthetic still works well.

Minisforum G1 Pro vertical chassis — 3.8L with front intake, rear exhaust

3.8L chassis packs desktop RTX 5060 — density is impressive but adds weight (~4.5kg).

Access to internals requires removing the base stand with a tool — less convenient than tool-free designs. Once open, you get easy access to the second M.2 slot (with heatsink pre-installed) and dual SO-DIMM slots (up to 96GB DDR5). The integrated 300W PSU eliminates the external brick entirely — a meaningful quality-of-life improvement for clean builds.

Full Specifications

The G1 Pro uses a desktop RTX 5060 Low Profile (Gigabyte variant) at full 145W TDP — 25–30% more power budget than laptop variants. This unlocks higher sustained clocks and better performance in long gaming sessions.

Minisforum G1 Pro specifications overview — desktop GPU + mobile CPU

Desktop GPU + mobile CPU: the core innovation of the G1 Pro’s design.

ComponentSpecificationExpert note
CPUAMD Ryzen 9 8945HS — 16C/32T — up to 5.4GHzExcellent multi-thread (Cinebench R24 ~1,150). Zen 4c cores slightly lower clocks under heavy combined load.
GPUNVIDIA RTX 5060 Desktop LP — 8GB GDDR7 — 145W TDPFull desktop silicon. 20–30% faster sustained vs laptop 115W variants.
RAM32GB DDR5-5200 — dual SO-DIMM — upgradeable to 96GBVerify dual-channel. Single-channel loses 15–20% bandwidth — critical for GPU performance.
Storage1TB Kingston NVMe PCIe 4.0 (~6,000 MB/s) + 1× M.2 slot with heatsinkGen4/Gen5 compatible. Extra slot supports RAID 0 or 8TB+ expansion.
PSUIntegrated 300WStable voltage delivery. No external brick — the cleanest desk setup in the category.
Connectivity5GbE LAN · Wi-Fi 7 · Quad 4K/8K display outputsWi-Fi 7 reaches 5Gbps+ in ideal conditions. 5GbE ideal for NAS or high-speed LAN gaming.
Chassis~3.8 litres · vertical · ~4.5kg · matte white + RGBSmaller than PS5 Pro. Tool needed to open base for SO-DIMM/M.2 access.

Synthetic Benchmarks

In 3DMark Time Spy Graphics, the G1 Pro scores 13,573 — above the desktop RTX 5060 average of ~13,152. Higher TDP + optimized low-profile cooling sustains boost clocks longer than standard-sized cards relying on oversized heatsinks.

Minisforum G1 Pro benchmark results — CPU and GPU scores

3DMark and Cinebench scores show full desktop parity in a compact form factor.

BenchmarkG1 ProDesktop RTX 5060 avgDifference
3DMark Time Spy Graphics13,573~13,152+3.2%
Cinebench R24 Multi-Core~1,150~1,000–1,100 (i5-12600K)+5–15%
CrystalDiskMark Seq. Read~6,000 MB/sComparable Gen5 SSDEqual
⚠️
Single-channel RAM warning
Some early G1 Pro units shipped in single-channel RAM configuration. Single-channel reduces memory bandwidth by 15–20% — a measurable GPU performance hit. Always verify dual-channel in CPU-Z or Windows Task Manager after purchase. If single-channel, replacing with a matched DDR5 kit is a straightforward upgrade via the SO-DIMM slots.

Real-World Gaming Performance

Native 1440p Ultra (Cyberpunk 2077): 57 FPS. With DLSS 4 + Frame Generation: 230 FPS. At 4K Ultra with RT: 38–42 FPS native, 126 FPS with DLSS 4. Esports titles (Valorant, CS2) run at 300–450 FPS at 1080p/1440p without upscaling.

Desktop RTX 5060 Low Profile installed inside Minisforum G1 Pro

The desktop RTX 5060 LP card — full 145W, 8GB GDDR7, all NVIDIA features including DLSS 4.

GameResolution / PresetNative FPSDLSS 4 + FG FPS
Cyberpunk 20771440p Ultra + RT57230
Cyberpunk 20774K Ultra + RT~38–42126
Valorant / CS21080p / 1440p Max300–450N/A
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What DLSS 4 + Frame Generation actually means
DLSS 4 uses AI tensor cores to generate intermediate frames, multiplying effective frame rate far beyond native GPU output. The quality at 230 FPS with DLSS 4 is visually equivalent to ~120–140 FPS native — with full responsiveness. For gaming at high refresh rates (144Hz+), this is genuinely transformative on hardware that would otherwise cap at 57 FPS native.
🎮
Most powerful gaming mini PC 2026
Minisforum G1 Pro — Desktop RTX 5060 · 145W · Ryzen 9 8945HS · Integrated 300W PSU
230 FPS Cyberpunk. 126 FPS at 4K. No external brick. The only mini PC with a real desktop GPU at this performance level.
Affiliate link — no extra cost to you.
Check Price

Thermals & Noise

In real gaming (Cyberpunk, CPU at ~40% load): no observable throttling in 2–3 hour sessions. GPU stabilizes at 82–85°C. Fans reach 45–55 dB under load — audible but not disruptive. Throttling only occurs under extreme synthetic stress (OCCT 100% CPU+GPU for 45+ minutes).

Minisforum G1 Pro ports — 5GbE, USB4, video outputs

Rear I/O: 5GbE, Wi-Fi 7 antenna, USB4, quad display outputs.

The compactness has a ceiling. Under OCCT 100% CPU+GPU stress for 45+ minutes, the CPU throttles aggressively to ~0.5 GHz to stay under 90°C. This is a stress scenario no real gaming session approaches — Cyberpunk loads the CPU at approximately 40%, leaving substantial thermal headroom for the GPU.

Undervolting via Ryzen Master or MSI Afterburner can drop 5–10°C and extend sustained boost clocks further. For rendering or AI workloads that do push CPU+GPU simultaneously at 100% for hours, the G1 Pro’s thermal limits will be felt. For gaming: it handles everything without issue.

Pros & Cons

✓ What We Like

  • Desktop RTX 5060 at 145W — 20–30% better than mobile versions
  • 3DMark Time Spy 13,573 — beats desktop RTX 5060 average
  • DLSS 4 + Frame Gen — 57 FPS native becomes 230 FPS
  • Integrated 300W PSU — no external brick, clean desk
  • Wi-Fi 7 + 5GbE — future-proof networking
  • Expandable: dual M.2 (heatsink included), up to 96GB DDR5
  • Quad 4K/8K display support

✕ Watch Out For

  • Throttles under extreme synthetic stress (not real gaming)
  • Some units shipped single-channel RAM — verify after purchase
  • Fans audible at full gaming load (45–55 dB)
  • Chassis access requires tools (no tool-free design)
  • RGB quality underwhelming — visible individual LEDs
  • ~4.5kg — heavier than a typical mini PC

Performance Ratings

1440p Gaming
9.5
4K Gaming (DLSS)
9.0
CPU Performance
8.8
Thermals (gaming)
8.2
Design & Build
8.4
Value for Money
8.6

Vs Towers, Gaming Laptops & Consoles

vs Full tower: 95–100% of the performance at 1/5 the volume. vs Gaming laptop: 20–30% faster GPU due to TDP advantage. vs PS5 Pro: superior ray tracing, DLSS 4, modding, multi-monitor, and raw FPS. Console wins in simplicity and exclusives.

🔍
The honest case for a full tower instead
If you don’t care about desk space, a tower with a standard RTX 5060 will be easier to cool, quieter, and probably cheaper. The G1 Pro’s premium is for the specific user who needs full gaming performance in a compact, clean form factor — living room, small desk, LAN parties, or secondary room setups. For those users, there is currently no direct competitor at this performance level in this size.

Recommended Accessories

These accessories pair well with the G1 Pro’s performance and clean SFF aesthetic.

Monitor
MSI G274PF 27” 180Hz IPS FHD
Perfect match for high-FPS 1440p gaming sessions.
Controller
Xbox Wireless Controller
Plug-and-play with Windows for couch gaming.
Mouse
Logitech G305 Lightspeed
Lightweight, long battery life, ideal for FPS titles.
USB Hub
UGREEN USB-C Hub 5-in-1
Expands ports for peripherals and external drives.
Speakers
Creative Pebble Pro
Compact clear audio with RGB — fits the mini aesthetic.
Headset
SteelSeries Arctis Nova Pro
Premium wireless, ANC, works with PC and console.

Final Verdict

The Minisforum G1 Pro exists in its own category. No other mini PC offers a desktop-class GPU at this TDP level. The RTX 5060 at 145W is not a compromise — it genuinely outperforms the desktop average in 3DMark. DLSS 4 with Frame Generation is the multiplier that makes this machine feel absurd for its size: 230 FPS in Cyberpunk 2077 from a box smaller than a PS5.

The thermal behaviour under extreme synthetic loads is real, but it is not a gaming limitation — real gaming sessions never push CPU+GPU to 100% simultaneously for 45 minutes straight. The audible fans are the more relevant consideration for daily use in a quiet environment.

For the user who needs maximum gaming performance in minimum desk space, the G1 Pro has no direct competition. For the user who primarily games and doesn’t care about size, a standard tower with the same GPU will be quieter and cooler. Know which one you are.

MiniPCDeals.net Score
9.1/10
★★★★★
“The only mini PC with a full desktop GPU. 230 FPS Cyberpunk. Integrated PSU. If you need maximum gaming performance in minimum space — nothing else comes close.”
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Frequently Asked Questions

No — in typical gaming sessions (CPU at ~40% load) there is no observable throttling even over 2–3 hour sessions. GPU stabilizes at 82–85°C. Throttling only occurs in extreme synthetic stress tests (OCCT 100% CPU+GPU for 45+ minutes) which don’t reflect real gaming workloads.
It should be, but some early units shipped single-channel. Dual-channel adds 15–20% bandwidth which is critical for GPU performance. Always verify your configuration in CPU-Z or Task Manager after purchase. If single-channel, a matched DDR5 SO-DIMM kit is a straightforward upgrade.
Yes in ray tracing quality, upscaling (DLSS 4 vs PSSR), frame generation, multi-monitor support, mod support, and raw FPS potential. The PS5 Pro wins in simplicity, guaranteed game optimization, and console exclusives.
The G1 Pro uses a desktop RTX 5060 Low Profile at full 145W TDP — 25–30% more power than typical laptop RTX 5060 variants (115W max). This delivers higher sustained boost clocks and approximately 20–30% better performance in extended gaming or rendering sessions.
Yes. The G1 Pro has dual SO-DIMM slots supporting up to 96GB DDR5. There are two M.2 slots — the second comes with a heatsink pre-installed. Both storage and RAM are user-accessible, though chassis access requires removing the base with a tool.
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About the Author
MiniPCDeals.net Editorial Team

Benchmark data (3DMark Time Spy, Cinebench R24) from independent published testing of the Minisforum G1 Pro and Ryzen 9 8945HS platform. Gaming FPS from published independent reviews. Thermal data from community testing and Minisforum’s published specifications. This article contains affiliate links — we earn a commission on qualifying purchases at no extra cost to you.