Compare Atari 7800 Plus vs Valve Steam Machine

In this technical comparison between the Atari 7800 Plus 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 $129.99 / £99.99 and $749 USD (512 GB) / $899 USD (2 TB).

Specifications Atari
7800 Plus
Valve
Steam Machine
Atari 7800 Plus Valve Steam Machine
Launch
Version November 2024 -
Performance
CPU Rockchip RK3128 SoC (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 high-accuracy 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 256 MB eMMC (Internal firmware only) 512 GB or 2 TB NVMe SSD (User-upgradeable 2230/2280 slots)
Expandable No internal storage; relies on physical game cartridges High-speed microSD card slot; External USB storage
Disc Drive None (Physical Cartridge Slot for 2600 and 7800 games) None (Digital only)
Video Output
Resolution 720p HD (via HDMI) Native 4K (2160p); 8K support via DisplayPort
Max FPS 60 FPS 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: Toggle switch on the back for 4:3 (Original) or 16:9 (Widescreen) Hardware-accelerated Ray Tracing (RDNA 3)
Audio
Formats Two-channel Stereo via HDMI Multichannel Linear PCM, Dolby Atmos, DTS:X
Headphones No direct jack; uses HDMI audio or 3rd-party adapters 3.5mm jack on controller; USB-C and Bluetooth audio support
Connectivity
HDMI 1x HDMI Out 1x HDMI 2.0 (with CEC support)
USB USB-C (for Power and Firmware updates) 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 Used for the included wireless controller (via 2.4GHz USB adapter) --- Legacy Ports: 2x DB9 (9-pin) ports for original Atari joysticks/paddles 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 -- Emulation Engine: Uses Stella (for 2600 games) and ProSystem (for 7800 games) Steam Remote Play / Steam Link
Controller
Included 1x CX78+ Wireless Gamepad Standard in bundles (or sold separately)
Features Two-button design, 2.4GHz wireless, USB-C rechargeable, includes DB9 adapter for use on original 1980s hardware Dual haptic trackpads, TMR Magnetic Sticks (no drift), 4 back buttons, Gyro, Capacitive touch sensors
Compatibility
Backward Native support for nearly all original Atari 2600 and Atari 7800 cartridges 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 9" x 6.5" x 2.3" (Approx. 80% the size of the original 7800) 6.1 x 6.4 x 6.0 inches (156 x 162 x 152 mm) — Compact cube design
Weight 17.5 oz (1.09 lbs) 5.7 lbs (2.6 kg)
Color Black with silver trim (Retro ProSystem aesthetic) Matte Black with customizable 17-LED RGB strip
Power
Consumption Low-power draw; powered via USB-C (5V) 300W Internal Power Supply (Max draw approx. 150-180W)
Misc
Inside the Box Console, Wireless CX78+ Gamepad, Bentley Bear’s Crystal Quest (7800 Cartridge), HDMI Cable, USB-C Power Cable Console, Steam Controller 2, Charging Puck, HDMI 2.0 cable, AC Power cord
Price $129.99 / £99.99 $749 USD (512 GB) / $899 USD (2 TB)
Full Details 7800 Plus - Full Specifications Steam Machine - Full Specifications