Compare Atari 400 Mini vs Valve Steam Machine

In this technical comparison between the Atari 400 Mini and the Valve Steam Machine, we analyze the key features to help you choose.

Choosing between these two Home Consoles models often comes down to your budget, with prices around $119.99 / £99.99 and $749 USD (512 GB) / $899 USD (2 TB).

Specifications Atari
400 Mini
Valve
Steam Machine
Atari 400 Mini Valve Steam Machine
Launch
Version March 2024 -
Performance
CPU Allwinner H3 (Quad-core ARM Cortex-A7) Semi-custom AMD Zen 4 (6-core / 12-thread) up to 4.8 GHz
GPU ARM Mali-400 MP2 Semi-custom AMD RDNA 3 (28 Compute Units)
GPU Power Optimized for 8-bit emulation Approx. 10.5 Teraflops (Comparable to an RTX 4060 / RX 7600)
RAM 256 MB DDR3 16 GB DDR5 (System) + 8 GB GDDR6 (Dedicated VRAM)
Storage 128 MB Flash (internal firmware); supports external USB drives for game loading 512 GB or 2 TB NVMe SSD (User-upgradeable 2230/2280 slots)
Expandable Yes, via USB flash drive (supports .ATR, .CAS, .CRT, and .EXE files) High-speed microSD card slot; External USB storage
Disc Drive None (Decorative cartridge slot) None (Digital only)
Video Output
Resolution 720p HD (via HDMI) Native 4K (2160p); 8K support via DisplayPort
Max FPS 60 FPS (Supports 50Hz/60Hz toggle) Up to 240 FPS (via DisplayPort 1.4); 120 FPS (via HDMI 2.0)
HDR No HDR10+ and Dolby Vision support
VRR No AMD FreeSync Premium
Ray Tracing No --- Display Features: CRT Filter, 4:3 or Pixel-Perfect aspect ratios, and decorative screen borders Hardware-accelerated Ray Tracing (RDNA 3)
Audio
Formats Two-channel Stereo via HDMI Multichannel Linear PCM, Dolby Atmos, DTS:X
Headphones No direct jack (requires USB audio or HDMI pass-through) 3.5mm jack on controller; USB-C and Bluetooth audio support
Connectivity
HDMI 1x HDMI Out 1x HDMI 2.0 (with CEC support)
USB 5x USB-A ports (4 front, 1 rear) for controllers, keyboards, and storage 2x USB-A 3.2 (Front), 2x USB-A 2.0 (Rear), 1x USB-C 3.2 Gen 2 (Rear)
Ethernet No Gigabit Ethernet
Wi-Fi No Wi-Fi 6E (2.4GHz, 5GHz, and 6GHz)
Bluetooth No (Wired USB connectivity) Bluetooth 5.3 (Dedicated antenna)
Services
Online Multiplayer No Free (Steam Networking)
Cloud Saves No Steam Cloud (Free)
Subscription No None required (Access to Steam Store, EA Play)
Remote Play No Steam Remote Play / Steam Link
Controller
Included THECXSTICK (Modernized USB version of the CX40 joystick) Standard in bundles (or sold separately)
Features 8 total buttons (7 new function buttons integrated into the classic stick design) Dual haptic trackpads, TMR Magnetic Sticks (no drift), 4 back buttons, Gyro, Capacitive touch sensors
Compatibility
Backward Emulates Atari 400, 800, XL, and XE series, plus the Atari 5200 console Full Steam Library (via Proton/SteamOS); plays thousands of Windows games
VR Support No Full support for Valve Index and the new Steam Frame headset
Physical
Dimensions 6.0" x 5.25" x 2.0" (Half-scale of the original) 6.1 x 6.4 x 6.0 inches (156 x 162 x 152 mm) — Compact cube design
Weight 8.8 oz (Approx. 250g) 5.7 lbs (2.6 kg)
Color 1970s Beige/Orange (Retro aesthetic) Matte Black with customizable 17-LED RGB strip
Power
Consumption Very Low; powered via USB-C (5V/1A required) 300W Internal Power Supply (Max draw approx. 150-180W)
Misc
Inside the Box Console, THECXSTICK Joystick, HDMI Cable, USB-C Power Cable, 25 Built-in Games (including Berzerk, Millipede, M.U.L.E., and Star Raiders II) Console, Steam Controller 2, Charging Puck, HDMI 2.0 cable, AC Power cord
Price $119.99 / £99.99 $749 USD (512 GB) / $899 USD (2 TB)
Full Details 400 Mini - Full Specifications Steam Machine - Full Specifications