LDLC’s Stim Machine vs. Valve’s Steam Machine: An In-Depth Review of a Powerful Mini Gaming PC
27.06.26
French retailer LDLC has unveiled the Stim Machine mini gaming PC, which is positioned as a more powerful analogue of Valve’s Steam Machine. The new product is equipped with an advanced Radeon RX 9060 XT graphics card based on RDNA 4 architecture and a modern Ryzen processor, offering an excellent alternative for users who are looking for an uncompromising compact gaming station without the strict limitations of closed systems.
What is Stim Machine from LDLC: review of the French equivalent of Steam Machine
The Stim Machine is a powerful alternative to Valve’s console-like PC Steam Machine, brought to you by French electronics distributor LDLC. The device is housed in a compact Mini-ITX case and is shaped like Valve’s famous cubic design. The main difference between Stim Machine and its competitor is the absence of a pre-installed SteamOS operating system – the buyer is given the freedom to choose the OS. Thanks to the use of the standard Mini-ITX form factor, this platform opens up excellent opportunities for full hardware upgrades by the user.
Technical characteristics of Stim Machine
The hardware part of the assembly from LDLC is based on modern, highly efficient components. The full technical specifications of the Stim Machine are as follows:
- Processor:AMD Ryzen 5 8400F;
- Video card: AMD Radeon RX 9060 XT (RDNA 4), which outperforms the 28-CU RDNA 3 graphics used in the original Valve system (especially for Full HD gaming);
- RAM: 16 GB of modern DDR5-5600 standard;
- Storage:Ultra-fast 500GB NVMe SSD
- Case: SilverStone brand, corresponding to the Mini-ITX form factor.
Release date and availability of mini gaming PC
Official deliveries of the version in the form of a kit for self-assembly have already started in France. The estimated delivery time for pre-orders is only 7 days from the date of ordering on the official LDLC platform. The issue of the global launch of Stim Machine and delivery to other European countries is currently being clarified by the manufacturer.
Stim Machine price: how much does the game assembly cost
The mini-computer is available in two configurations at the following prices:
- Kit of parts for self-assembly:Estimated at $1,134 (approximately 46,800 UAH);
- Fully ready (assembled) configuration:It is temporarily not available on the LDLC website, but its official price tag is stated at $1,179 (approximately 48,700 UAH).
Stim Machine vs Steam Machine: comparison and key differences
The main stumbling block when choosing between Stim Machine and Steam Machine is the size and flexibility of the architecture. The comparison shows important trade-offs on both sides:

The advantage of the Valve system remains its ultra-compact dimensions, approximately 156x152x162 mm, versus the noticeably larger 222x181x285 mm of the Stim Machine. However, Valve has officially adjusted the performance positioning of its system after numerous tests. Mentions about “4K and 60 FPS” have disappeared from the site. Now the device from Valve is being promoted with the wording “games with resolutions up to 4K with FSR 4.1 scaling.” The latest Radeon RX 9060 XT graphics with RDNA 4 support on board the Stim Machine are much better prepared for consistently high frames and smooth gaming.
Design features and upgrade options
Valve’s custom enclosed case houses unique custom hardware. This makes a full upgrade of the original Steam Machine almost impossible for the average user. In turn, Stim Machine is assembled on the basis of full-fledged components of the Mini-ITX format, therefore:
- Users can replace the SSD drive themselves at any time;
- Easy to install additional DDR5 memory modules or upgrade current sticks;
- Upgrade the video card as the equipment ages without replacing the entire system.
This modular approach is causing heated discussions in the Reddit community. Many admit that the French custom alternative looks more practical and more attractive in the long term than Valve’s device. Fans of the latter, however, are very impressed by the technological concept of the 15-centimeter silent cube. Against the backdrop of protracted criticism, analysts agreed: Valve is promoting its PCs primarily as a means of quickly popularizing and testing its own SteamOS platform, while manufacturers like LDLC are creating a full-fledged tool for comfortable work and entertainment.
Is Stim Machine worth buying?
The device will fully justify its price for gamers who value the classic gaming potential of a personal computer with high performance in modern games and the potential for future graphics upgrades. It’s also worth buying the assembly for the modern Ryzen 5 8400F tandem and new generation graphics. For lovers of ultra-compact ready-made gadgets, the option with a technologically advanced Valve case may still remain an attractive option, even despite the difficulties of upgrading.
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LDLC’s Stim Machine vs. Valve’s Steam Machine: An In-Depth Review of a Powerful Mini Gaming PC
The French company LDLC has released a powerful competitor to Valve called Stim Machine. The gaming mini-PC in Mini-ITX format received an advanced Radeon RX 9060 XT graphics card and a Ryzen 5 8400F processor.


