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Cubi NUC AI+ 3MG-015US Mini PC

US · CUNUCAI3MG015

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Exact configurationCUNUCAI3MG015
The hardware

Full Specifications

Every published specification, grouped by category. Select a heading to collapse.

Performance — CPU / GPU▾
ProcessorIntel Core Ultra 9-386H
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

GraphicsIntel® Graphics
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Memory & Storage▾
Installed RAM16 GB
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Total storage1 TB
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Display▾
Screen technologyNot applicable
SizeNot applicable
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

ResolutionNot applicable
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Refresh rateNot applicable
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Battery & Power▾
Battery capacityUnpublished
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Power supply120W AC Adapter
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Connectivity▾
Ports1 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 1 x USB 2.0 Type-A · 2x Thunderbolt4 Type-C (DP 1.4 alt-mode up to 4K@60Hz /PD-out15W) · 1 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 1 x USB 2.0 Type-A · 2 x Thunderbolt4 Type-C · 2 x HDMI™ out (supports 4K @60Hz as specified in HDMI™ 2.1 & supports MSI Power Link)
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Wireless & networking2 x Intel I226-V (2.5G) · WIFI 7 · BT 5.4
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Build & Physical▾
Weight499 g
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Dimensions4.71" x 4.54" x 1.48"
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Software & Bundle▾
Operating systemWindows 11 Pro
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

exact MSI US store specification table

Included bundleUnpublished
Motherboard & Memory Expansion▾
Motherboard modelUnpublished
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

Unpublished: no unambiguous exact-device manufacturer specification

Total RAM slotsUnpublished
Source & observationView specification source ↗

Observed 2026-09-23T13:06:10.689425+00:00

Unpublished: no unambiguous exact-device manufacturer specification

Independent testing

Benchmarks & Reviews

4 results from other configurations · 1 written review · 1 video
Geekbench 6.7 Multi-Core14,323 pointsNotebookcheck · Other configurationTest detailsHide details

Speed on short tasks using several processor cores, such as compressing files and processing photos.

Higher is better
Test conditions
Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained
Test version
Geekbench 6.7
Published
2026-06-03
Measurement date
Unpublished
Reviewed setup
MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM
Configuration match
Same component/pair in another configuration. Potential only; target realization unmeasured. Different ram_gb Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence
Moderate
Limitations
Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location
Geekbench 6.7 / Multi-Core; reviewed-device row: MSI Cubi NUC AI+ 3MGIntel Core Ultra 9 386H
View source measurement ↗
Geekbench 6.7 Single-Core2,778 pointsNotebookcheck · Other configurationTest detailsHide details

Speed on short tasks using one processor core, such as parts of web browsing and everyday apps.

Higher is better
Test conditions
Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained
Test version
Geekbench 6.7
Published
2026-06-03
Measurement date
Unpublished
Reviewed setup
MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM
Configuration match
Same component/pair in another configuration. Potential only; target realization unmeasured. Different ram_gb Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence
Moderate
Limitations
Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location
Geekbench 6.7 / Single-Core; reviewed-device row: MSI Cubi NUC AI+ 3MGIntel Core Ultra 9 386H
View source measurement ↗
Cinebench R23 Multi Core17,015 pointsNotebookcheck · Other configurationTest detailsHide details

Rendering speed using all processor cores.

Higher is better
Test conditions
Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained
Test version
Cinebench R23
Published
2026-06-03
Measurement date
Unpublished
Reviewed setup
MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM
Configuration match
Same component/pair in another configuration. Potential only; target realization unmeasured. Different ram_gb Unknown memory_topology Unknown thermal_mode Unknown operating_point Noncritical differences: gpu, storage_gb, region
Confidence
Moderate
Limitations
Measurement date unpublished · Sample origin unpublished · Pair/component fallback; target realization unmeasured
Source location
Cinebench R23 / Multi Core; reviewed-device row: MSI Cubi NUC AI+ 3MGIntel Core Ultra 9 386H
View source measurement ↗

Compare tests with the same version and settings. Expand each test for the measured setup and limitations.

Results marked “Other configuration” use a different device or configuration. This configuration may perform differently.

Expand benchmarksCollapse benchmarksComparison charts, test conditions & full reviews

Benchmarks & Reviews

Published test results and reviewer comments.

4 results from other configurations1 written review1 video

Results marked “Other configuration” come from devices with a matching processor or graphics chip. This configuration may perform differently.

Compare tests with the same version and settings.

Processor

Geekbench 6.7 Multi-Core

Higher is better

Speed on short tasks using several processor cores, such as compressing files and processing photos. Compared with 6 reviewed mini pcs in this comparison.

Middle of these 6: 14,623 points

  1. GMK EVO-T1 · 64 GB ↗15,339 points
  2. Beelink GTI15 Ultra · 64 GB ↗15,284 points
  3. Beelink SER9 · 32 GB ↗15,043 points
  4. Reviewed configuration: MSI Cubi NUC AI+ 3MG · 32 GB ↗14,323 points
  5. Peladn HO5, AI 9 HX 370 · 32 GB ↗14,203 points
  6. GMK NucBox K11 · 32 GB ↗13,228 points
  7. Geekom IT13 Max · 24 GB ↗13,160 points

Memory, cooling and operating system versions differ between these reviewed devices. This small set does not describe the whole market. Notebookcheck comparison ↗

Cinebench R23 Multi Core

Higher is better

Rendering speed using all processor cores. Compared with 6 reviewed mini pcs in this comparison.

Middle of these 6: 16,835.5 points

  1. Minisforum EliteMini UM890 Pro · 32 GB ↗17,131 points
  2. Reviewed configuration: MSI Cubi NUC AI+ 3MG · 32 GB ↗17,015 points
  3. Minisforum Venus Series UM790 Pro · 16 GB ↗16,985 points
  4. Minisforum AI X1, Ryzen 7 255 · 32 GB ↗16,876 points
  5. Geekom A8, R9 8945HS · 32 GB ↗16,795 points
  6. Geekom IT13 Max · 24 GB ↗16,775 points
  7. GMK NucBox K11 · 32 GB ↗16,506 points

Memory, cooling and operating system versions differ between these reviewed devices. This small set does not describe the whole market. Notebookcheck comparison ↗

Processor test results and sources
TestResultTest conditionsSource
Geekbench 6.7 Multi-CoreSpeed on short tasks using several processor cores, such as compressing files and processing photos.Higher is better14,323 pointsOther configuration

Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained

Reviewed setup: MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM		Notebookcheck ↗2026-06-03
Geekbench 6.7 Single-CoreSpeed on short tasks using one processor core, such as parts of web browsing and everyday apps.Higher is better2,778 pointsOther configuration

Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained

Reviewed setup: MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM		Notebookcheck ↗2026-06-03
Cinebench R23 Multi CoreRendering speed using all processor cores.Higher is better17,015 pointsOther configuration

Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained

Reviewed setup: MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM		Notebookcheck ↗2026-06-03
Cinebench R23 Single CoreRendering speed using one processor core.Higher is better2,010 pointsOther configuration

Review settings; named power mode not reported · Microsoft Windows 11 Pro · Review's processor limits: 61 W short burst; 30 W sustained

Reviewed setup: MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM		Notebookcheck ↗2026-06-03

Read the reviews

  • Notebookcheck ↗2026-06-03MSI Cubi NUC AI+ 3MG · Intel Core Ultra 9 386H · Intel Graphics 4 Xe3 Panther Lake iGPU · 32 GB RAM

Watch the reviews

More benchmarks and reviews →

Configuration matching & limitations

Notebookcheck: Model review. Results describe the tested hardware; unspecified power modes and RAM topology do not establish an exact target test.

ETA PRIME: Model video; use the video for the reviewed hardware and settings. No numeric result is inferred from metadata.

gaming pilot

cpu
Reviewer comments
gpu
Not measured
gaming
Not measured

performance pilot

cpu
Reviewer comments
gpu
Not measured
gaming
Not measured
sustained
Not measured

whole device

cpu
Reviewer comments
gpu
Not measured
gaming
Not measured
sustained
Not measured
noise
Not measured
battery
not applicable
display
not applicable
build
Not measured

An overall buying score is unavailable. The available measurements do not cover every aspect of the device.

Compare Configurations

Other mini pcs in the catalog. No ranking is implied.