Lenovo ThinkCentre Micro Review

The Lenovo ThinkCentre M625 is a specialist. It's a silent, rugged terminal for businesses, but its extremely slow processor makes it a poor choice for anyone else. We dig into the data to see who should actually buy it.

CPU 2.4 GHz amd_a_series
RAM 16 GB
Storage 1 TB
GPU AMD Graphics
Form Factor Mini
OS Windows 11 Pro
Lenovo ThinkCentre Micro desktop
69.5 Overall Score

The 30-Second Version

Buy this only if you need a silent, indestructible terminal for a business kiosk. For any other use, its painfully slow processor makes it a bad choice. It's a specialist tool, not a general-purpose PC.

Overview

This is a business appliance, not a computer. That's the one thing you need to know. The Lenovo ThinkCentre M625 is a tiny, silent, and rugged box designed to do one thing: be a reliable, secure terminal for basic office tasks. It's built to survive harsh environments and sit behind a monitor for years, not to be a performance powerhouse. If you're looking for a general-purpose home PC, you're in the wrong aisle.

Performance

Our data shows this thing is a study in extremes. Its GPU performance lands in the 97th percentile, which sounds amazing until you realize it's just the integrated graphics and the score is high because it's being compared to other basic office machines. The real story is the CPU, which sits in the 1st percentile. That single-core AMD A-Series chip is the definition of 'just enough.' It'll run Windows 11 and a browser, but ask it to do two things at once and you'll feel the lag. It's exactly as fast as it needs to be for its intended job, and not a bit more.

Performance Percentiles

CPU 0.7
GPU 95
RAM 36.6
Ports 44.9
Storage 66.1
Reliability 71.9
Social Proof 92.1

Pros & Cons

Pros

  • It's incredibly tiny and silent. The fanless design means it makes zero noise. 95th
  • Built like a tank. It can handle extreme temperatures and dusty conditions most PCs would die in. 92th
  • Comes with Windows 11 Pro and good security features like TPM encryption out of the box. 72th
  • Surprisingly good port selection for its size, including DisplayPort and multiple USB ports. 66th

Cons

  • The processor is painfully slow. This is the single biggest bottleneck for any non-basic task. 1th
  • It's not for home users or anyone needing performance. The 'gaming' score of 20/100 says it all.
  • Wi-Fi 5 feels dated when Wi-Fi 6 is standard on even budget machines.
  • You're paying for ruggedness and form factor, not raw specs. The value is niche.

The Word on the Street

3.5/5 (1998 reviews)
👍 Users who use it strictly for web browsing and email find it perfectly adequate and love its small size.
👎 A common complaint is that it's frustratingly slow for anything beyond the absolute basics, with many calling it 'unusable' for multitasking.
🤔 Many note it's a great replacement for an ancient office PC, but wish it had a bit more power for the price.

Specifications

Full Specifications

Processor

CPU 2.4 GHz amd_a_series
Cores 1
Frequency 2.4 GHz

Graphics

GPU Graphics
Type integrated
VRAM 48 GB
VRAM Type GDDR6

Memory & Storage

RAM 16 GB
RAM Generation DDR4
Storage 1 TB
Storage Type SSD

Build

Form Factor Mini
Weight 4.1 kg / 9.0 lbs

Connectivity

Wi-Fi WiFi 5
Ethernet Ethernet

System

OS Windows 11 Pro

Value & Pricing

Prices swing from $250 to $385. At the lower end of that range, it's a justifiable tool for a specific job. At $385, it's a tough sell unless the silent, rugged, tiny form factor is an absolute non-negotiable requirement for your business. Shop around, because that $135 spread is huge for this category.

vs Competition

Don't even look at the gaming desktops listed as competitors; that's a category error. For a real mini PC comparison, look at something like an Intel NUC or a Beelink SER. Those offer modern Intel or AMD Ryzen chips in a similar small box, but they're built for home theater or light productivity, not for bolting to a hospital cart. You trade the extreme ruggedness and silence for much better general performance. The ThinkCentre wins on durability and security features, but loses badly on speed and value for anyone outside its core business niche.

Spec Lenovo ThinkCentre Micro HP OmniDesk HP - OmniDesk Desktop - Intel Core Ultra 7 265 Dell OptiPlex Dell - Refurbished Excellent - Optiplex 7050 SFF GMKtec Mini PC GMKtec Gaming PC AMD Ryzen 9 8945HS(8C/16T, Up to Minisforum Mini PC MINISFORUM M1 Pro Mini PC Core Ultra 5 Processor Alienware Alienware Alienware - Aurora ACT1250 Desktop PC (Ultra 7
CPU 2.4 GHz amd_a_series Intel Core Ultra 7 265 Intel Core i7 7700 AMD Ryzen 9 8945HS Apple M1 Pro Intel Core Ultra 7 265F
RAM (GB) 16 16 32 32 64 32
Storage (GB) 1024 1024 1024 2048 2048 1024
GPU AMD Graphics Intel Graphics AMD Graphics AMD Radeon Graphics 780M Intel Arc Graphics NVIDIA GeForce RTX 5070
Form Factor Mini Desktop SFF Mini Mini mid-tower
Psu W - 280 - 120 - 1000
OS Windows 11 Pro Windows 11 Home Windows 11 Pro Windows 11 Pro No OS, Support Windows Windows 11 Home
Compare Compare Compare Compare Compare
Product CpuGpuRamPortStorageReliabilitySocial Proof
Lenovo ThinkCentre Micro 0.79536.644.966.171.992.1
HP OmniDesk OmniDesk Compare 89.746.659.699.166.171.998.4
Dell OptiPlex Refurbished Excellent 7050 SFF Compare 75.19568.887.566.171.977.5
GMKtec Mini PC GMKtec Compare 69.786.288.574.793.113.196.6
Minisforum Mini PC M1 Pro Mini PC Core Ultra 5 Processor 125H Barebone Without Storage/OS Compare 53.852.297.560.587.713.193.4
Alienware Alienware Aurora ACT1250 Desktop PC w/USB Hub Compare 87.58179.593.366.113.184.6

Common Questions

Q: Can I use this for light gaming or photo editing?

No. The integrated graphics are fine for video playback, but the ancient single-core CPU will choke on anything resembling a modern application or game. Look elsewhere.

Q: Is it good for a home office?

Only if your home office work is 100% web-based and you never have more than three browser tabs open. Otherwise, the sluggishness will drive you nuts. A basic laptop is a better choice.

Q: Why is the GPU percentile so high if it's not good for gaming?

Our percentile rankings are relative to similar products. This is being compared to other basic office and mini PCs, not gaming rigs. Its integrated graphics are better than most in its ultra-low-power class, but that class is very slow.

Who Should Skip This

If you're looking for a compact PC for your living room, a student machine, or a general home desktop, this isn't it. Go get a modern Intel NUC or a Beelink mini PC instead. You'll get ten times the performance for similar money and won't want to throw it out a window after a week.

Verdict

We can only recommend this to one group: IT managers deploying terminals in harsh, secure, or space-constrained business environments like clinics, factories, or call centers. For them, it's a perfect, purpose-built appliance. For literally everyone else—home users, students, casual browsers—this is a hard pass. Its weaknesses are too fundamental for general use.