msi Cubi msi Cubi 5 Premium Compact Desktop, 12th Gen Intel Review

The MSI Cubi 5 mini desktop boasts Thunderbolt 4 and triple 4K support in a tiny box, but its mobile processor holds back its value for most users.

CPU Intel Core i7 1255U
RAM 16 GB
Storage 1 TB
GPU AMD Graphics
Form Factor Mini
OS Windows 11 Pro
msi Cubi msi Cubi 5 Premium Compact Desktop, 12th Gen Intel desktop
62.9 Genel Puan

The 30-Second Version

The MSI Cubi 5 is a premium compact desktop with a killer feature set for connectivity, including Thunderbolt 4 and triple 4K display support. However, its mobile-class CPU performance is underwhelming for the price, and it's not meant for gaming. It's a niche pick for users who value a tiny footprint and multiple monitors above raw power.

Overview

If you're hunting for a compact desktop PC that doesn't take up half your desk, the MSI Cubi 5 is worth a look. This little box packs a 12th Gen Intel Core i7-1255U processor, 16GB of RAM, and a 1TB SSD into a chassis that weighs less than six pounds. At around $700, it's positioned as a premium mini PC for home office and general use. And with Thunderbolt 4 and support for triple 4K displays, it's trying to punch well above its weight class in terms of connectivity.

Performance

Let's be clear about what this is. The Intel i7-1255U is a 10-core mobile processor, and our database puts its CPU performance in the 26th percentile versus all desktops. That means it's fine for office work, web browsing, and light multitasking, but don't expect it to chew through heavy video encoding or complex data analysis. The real star here is the integrated Intel Iris Xe Graphics, which somehow lands in the 97th percentile. That's because it's paired with a massive 48GB of shared VRAM, making it surprisingly capable for driving multiple high-resolution monitors. For actual gaming, though, our score is a harsh 22 out of 100. You're limited to older titles or esports games on low settings.

Performance Percentiles

CPU 25.4
GPU 96.7
RAM 37
Ports 90.8
Storage 57.6
Reliability 50.6
Social Proof 89.2

Pros & Cons

Pros

  • Incredibly compact and lightweight design 97th
  • Outstanding port selection, including Thunderbolt 4 91th
  • Can drive three 4K displays simultaneously 89th
  • Includes Windows 11 Pro, which is a nice bonus
  • Low power draw and quiet operation

Cons

  • CPU performance is mediocre for a desktop at this price 25th
  • Absolutely not for gaming
  • Only 16GB of RAM, which is below average for the category
  • Reliability scores are just middle-of-the-pack
  • The 1TB SSD is decent, but not exceptional

The Word on the Street

4.5/5 (66 reviews)
👍 Buyers love the tiny size, low power consumption, and how it cleans up a desk setup.
👍 Many users switching from older machines or Macs praise its performance for everyday tasks and general reliability.
👎 A small number of reports cite early hardware failures, particularly with the storage drive, leading to warranty frustrations.

Specifications

Full Specifications

Processor

CPU Intel Core i7 1255U
Cores 10
Frequency 4.7 GHz
L3 Cache 12 MB

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 2.7 kg / 6.0 lbs

Connectivity

Thunderbolt Thunderbolt 4
HDMI HDMI
Wi-Fi WiFi 6

System

OS Windows 11 Pro

Value & Pricing

At $699, the Cubi 5 sits in a weird spot. You're paying a premium for the mini form factor and the Thunderbolt 4 port. If you don't need that extreme compactness, a similarly priced traditional desktop tower would give you a much more powerful CPU, more RAM, and often a dedicated GPU. But if desk space is at a premium and you need to connect a ton of high-res peripherals, this starts to make sense.

$699

vs Competition

The most direct competitor is the Intel NUC series, but they often cost more for similar specs. If you want more power in a small box, the ASUS ROG NUC gaming mini PC is a beast, but it's also over twice the price. For most people, a better value might be a small form factor tower like the Lenovo ThinkCentre M series, which offers better upgradeability. The Cubi 5's main trick is its combination of tiny size and massive display/output potential, which is hard to find elsewhere.

Spec msi Cubi msi Cubi 5 Premium Compact Desktop, 12th Gen Intel HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell Aurora Dell Alienware Aurora Gaming Desktop Lenovo Legion Tower Lenovo Legion Tower 5i Desktop Computer Acer Nitro Acer Nitro 60 Desktop Computer Asus ASUS Republic of Gamers NUC NUC15JNK Mini Desktop
CPU Intel Core i7 1255U Intel Core Ultra 7 265K Intel Core Ultra 9 285K Intel Core Ultra 7 265F AMD Ryzen 9 7900 Intel Core Ultra 9 275HX
RAM (GB) 16 32 32 32 64 32
Storage (GB) 1024 2048 2048 2048 2048 1024
GPU AMD Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070
Form Factor Mini Desktop Desktop Tower Desktop Mini
Psu W - 850 - 850 850 330
OS Windows 11 Pro Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home

Common Questions

Q: Is the MSI Cubi 5 good for gaming?

No, it's not. With integrated graphics and a mobile CPU, it scores a 22/100 for gaming in our tests. You'll be limited to very basic or older titles.

Q: Can the MSI Cubi 5 run three monitors?

Yes, it can support triple 4K displays at 60Hz using its HDMI, DisplayPort, and Thunderbolt 4 outputs, which is one of its biggest strengths.

Q: How does the MSI Cubi 5 compare to an Intel NUC?

It's very similar, often offering comparable specs at a slightly lower price point. The Cubi 5's main advantage is its included Windows 11 Pro and excellent port selection right out of the box.

Q: Is the RAM upgradeable in the MSI Cubi 5?

It likely is, as most mini PCs have socketed RAM, but you'll need to check the specific model and be comfortable opening the compact chassis.

Who Should Skip This

Skip the Cubi 5 if you need serious computing power for video editing, 3D rendering, or gaming. Also, if you don't care about the tiny size and don't need to run three 4K monitors, your money is better spent on a standard desktop tower with a more powerful CPU and dedicated graphics. Look at something like the HP Pavilion or Dell Inspiron desktops in the same price range.

Verdict

Should you buy the MSI Cubi 5? Only if your needs are very specific. This is a fantastic machine for a kiosk, a digital signage setup, or a super-clean home office where you need to run three 4K monitors but only do basic computing tasks. For anyone else, the CPU is a letdown for the money. We'd only recommend it if the mini form factor and triple 4K output are non-negotiable for you.