GEEKOM A9 Mega vs MINISFORUM AtomMan G1 Pro

GEEKOM A9 Mega shown horizontally and upright in its silver aluminum chassis
MINISFORUM AtomMan G1 Pro standing vertically in white
VS

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GEEKOM A9 Mega

Ryzen AI Max+ 395, 128GB LPDDR5X-8000, 2TB SSD

Check price Amazon affiliate link

MINISFORUM AtomMan G1 Pro

Ryzen 9 8945HX, desktop RTX 5060 8GB, 32GB RAM, 1TB SSD, US

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Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.

iThese are manufacturer-sourced specifications, not MiniPCBench test results. Confirm the exact processor, memory, storage, price, and availability before buying.
Memory
Storage

1Is it fast for normal work?

GEEKOM A9 Mega

  • Retail operating system Windows 11 Pro
  • Stock memory limits CPU-heavy work Not available

MINISFORUM AtomMan G1 Pro

  • Retail operating system Not available
  • Stock memory limits CPU-heavy work 1x 32GB stock memory

2Can it handle sustained work?

GEEKOM A9 Mega

  • Owner-tested local AI 26B and 27B models demonstrated
  • Sustained power target 120 W sustained target
  • High multi-core performance Not available

MINISFORUM AtomMan G1 Pro

  • Owner-tested local AI Not available
  • Sustained power target Not available
  • High multi-core performance 16 cores under 100W

3Can it game?

GEEKOM A9 Mega

  • Integrated graphics Radeon 8060S, 40 CUs
  • Pre-production gaming demonstration Hands-on prototype; no FPS retained
  • Cyberpunk 2077 Not available
  • Helldivers 2 Not available
  • Rainbow Six Siege X Not available
  • Resolution tradeoff Not available

MINISFORUM AtomMan G1 Pro

  • Integrated graphics Not available
  • Pre-production gaming demonstration Not available
  • Cyberpunk 2077 71 fps
  • Helldivers 2 70 fps
  • Rainbow Six Siege X 272 fps
  • Resolution tradeoff 1080p native; 1440p tuned

4Is it loud or hot?

GEEKOM A9 Mega

  • Cooling hardware Dual fan plus vapor chamber
  • Independent acoustics status No controlled dB result
  • Load sound level Not available
  • GPU peak temperature Not available
  • Beast-mode CPU heat Not available

MINISFORUM AtomMan G1 Pro

  • Cooling hardware Not available
  • Independent acoustics status Not available
  • Load sound level 47 dBA
  • GPU peak temperature 88 C
  • Beast-mode CPU heat 86 C average; 93 C peak

5How much electricity does it use?

GEEKOM A9 Mega

  • Processor power range 45-120 W cTDP
  • Power adapter 330 W adapter
  • Settled idle wall power Not available
  • Gaming wall power Not available

MINISFORUM AtomMan G1 Pro

  • Processor power range Not available
  • Power adapter Not available
  • Settled idle wall power 37 W
  • Gaming wall power 221 W

6Can I upgrade and connect everything?

GEEKOM A9 Mega

  • Memory is upgradeable No
  • Storage is upgradeable Yes
  • Thunderbolt is present No
  • Storage expansion 2x M.2 2280, up to 8TB
  • High-speed I/O 2x USB4 and 2x 2.5GbE
  • USB4 is present Not available
  • Internal component access Not available
  • Replaceable desktop GPU Not available

MINISFORUM AtomMan G1 Pro

  • Memory is upgradeable Yes
  • Storage is upgradeable Yes
  • Thunderbolt is present Not available
  • Storage expansion Not available
  • High-speed I/O Not available
  • USB4 is present No
  • Internal component access 2x SO-DIMM; 2x M.2
  • Replaceable desktop GPU Low-profile PCIe GPU

7Is it good value?

GEEKOM A9 Mega

  • Manufacturer price $3,999
  • Verified Amazon configuration B0GL8XB8KX
  • Independent value context Not available

MINISFORUM AtomMan G1 Pro

  • Manufacturer price $1,589
  • Verified Amazon configuration B0GHYMV62Q
  • Independent value context Compactness carries tradeoffs

8Will it be dependable?

GEEKOM A9 Mega

  • Hardware warranty 3 years
  • Memory serviceability Fixed memory; replaceable storage
  • Seller warranty Not available
  • Observed issues Not available

MINISFORUM AtomMan G1 Pro

  • Hardware warranty Not available
  • Memory serviceability Not available
  • Seller warranty 2 years
  • Observed issues Stable radios; hot and noisy

References

  1. GEEKOM. GEEKOM A9 Mega. Product page. . Accessed .

    Configuration: GMA9MEGAAIMAX+395-1282-US: Ryzen AI Max+ 395, Radeon 8060S, 128GB LPDDR5X-8000, 2TB SSD, Windows 11 Pro

    Disclosure: Manufacturer specifications, current price, availability, warranty, and return terms.

  2. Takashi Yoshinaga. Testing Local LLMs on GEEKOM A9 Mega. Video review. . Accessed .

    Configuration: Owner-purchased GEEKOM A9 Mega with Ryzen AI Max+ 395 and 128GB unified memory; installed SSD capacity is not stated

    Disclosure: The description states that the reviewer purchased the machine as a dedicated AI system; no affiliate or sponsorship disclosure appears.

  3. TechGround in English. Testing the Most Powerful MINI PC Ever: 128GB RAM on the GEEKOM A9 Mega at IFA. Video review. . Accessed .

    Configuration: Pre-production A9 Mega show-floor unit with Ryzen AI Max+ 395 and 128GB LPDDR5X memory

    Disclosure: The video was recorded at GEEKOM's IFA booth and its description contains Amazon affiliate links.

  4. MINISFORUM. MINISFORUM AtomMan G1 Pro Gaming PC. Product page. . Accessed .

    Configuration: Variant 47325699408117, SKU G1Pro31US: Ryzen 9 8945HX, desktop RTX 5060 8GB, 32GB DDR5-5200, 1TB SSD, US

    Disclosure: Manufacturer specifications, current price, availability, shipping estimate, warranty, and return terms.

  5. ETA PRIME. The New G1 Pro Is FAST! SFF Gaming PC That Does It ALL!. Video review. . Accessed .

    Configuration: Ryzen 9 8945HX, desktop RTX 5060 8GB, 1x32GB DDR5-5200, 1TB SSD review unit

    Disclosure: The description discloses affiliate links and does not state how the review unit was obtained.

  6. Robtech. Minisforum's PS5 Killer Mini PC...G1 Pro Review. Video review. . Accessed .

    Configuration: Ryzen 9 8945HX, desktop RTX 5060 8GB, 1x32GB DDR5-5200, 1TB Kingston SSD free review sample; separate 2x16GB tests identified where used

    Disclosure: The description identifies a free review sample and includes manufacturer and retailer affiliate links.

  7. Craft Computing. SFF Gaming PC without the SFF Tax??? - Minisforum G1 Pro 16-Core / RTX 5060. Video review. . Accessed .

    Configuration: Ryzen 9 8945HX, Gigabyte desktop RTX 5060 8GB, 1x32GB DDR5-5200, 1TB PCIe 4.0 SSD review unit

    Disclosure: The description links the manufacturer product page without an affiliate disclosure and does not state how the review unit was obtained.

  8. Toasty Bros. CRAZY SFF Mini Gaming PC...But at What Cost?. Video review. . Accessed .

    Configuration: Early Ryzen 9 8945HX, desktop RTX 5060 8GB, 1x32GB DDR5, 1TB PCIe 4.0 SSD review sample

    Disclosure: The reviewer identifies the unit as an early sample; the description discloses affiliate links but does not state how the unit was obtained.

Value for money

No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.

Specification differences

Differences supported by the listed manufacturer specifications

Higher listed specifications for GEEKOM A9 Mega

  • Supports 32 GB more memory

Higher listed specifications for MINISFORUM AtomMan G1 Pro

  • Has a manufacturer list price about $2,420 lower

Verified specifications

Manufacturer-sourced specifications and current testing status

Processor

SpecificationA9 MegaAtomMan G1 Pro
CPUAMD Ryzen AI Max+ 395AMD Ryzen 9 8945HX
Cores / threads16 / 3216 / 32
Processor default TDP120 W55 W
Integrated graphicsAMD Radeon 8060S integrated graphics, 40 compute unitsNVIDIA GeForce RTX 5060 desktop GPU with 8GB GDDR7 at up to 145W

Memory and storage

SpecificationA9 MegaAtomMan G1 Pro
Memory typeLPDDR5X-8000 onboard1x 32GB DDR5-5200 SO-DIMM
Maximum memory128 GB96 GB
Upgradeable memoryNoYes
Storage slots22

Connectivity

SpecificationA9 MegaAtomMan G1 Pro
EthernetDual 2.5GbE1x 5GbE RJ45
WirelessWi-Fi 7 + Bluetooth 5.4Wi-Fi 7 + Bluetooth 5.4
USB4YesNo
ThunderboltNoNo

Size and price

SpecificationA9 MegaAtomMan G1 Pro
Enclosure volumeNot published3.86 liters
List price$4,399$1,979
Product classLarge local AI modelsCompact 1080p and 1440p gaming