Raspberry Pi 4 Model B vs Rock Pi 4
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Raspberry Pi 4 Model B represents a major leap forward in the popular single-board computer range, offering desktop-class performance that rivals entry-level x86 PC systems. Equipped with a high-performance quad-core processor and flexible memory options, it empowers users to build everything from smart home automation hubs to media centers and edge AI devices. Featuring true dual-monitor support at resolutions up to 4K, upgraded USB 3.0 ports, and genuine Gigabit Ethernet, this iteration provides the robust I/O capabilities required for demanding projects. Its active developer community and vast ecosystem of compatible HATs and accessories make it the definitive platform for learning to code and prototyping hardware inventions.
The Rock Pi 4 is a compact single-board computer featuring a hexa‑core Rockchip RK3399 processor, up to 4 GB LPDDR4 RAM, and dual‑channel M.2 NVMe support. It offers a rich I/O set including dual HDMI 4K, USB‑C 3.0, Gigabit Ethernet, and Wi‑Fi/Bluetooth for versatile connectivity. Designed for developers, makers, and edge‑AI projects, the board runs Linux, Android, and various open‑source OSes, providing a flexible platform for everything from media servers to AI inference workloads.
- Significant performance boost over previous generations with up to 8GB RAM options
- Dual 4K display output via two micro-HDMI ports
- True Gigabit Ethernet and USB 3.0 implementation
- Massive community support, documentation, and accessory ecosystem
- High‑performance RK3399 CPU
- M.2 NVMe slot for fast storage
- Dual 4K HDMI outputs
- Strong community and open‑source support
- Requires active cooling or heatsinks under sustained heavy CPU loads
- Uses a non-standard USB-C power delivery implementation that can be picky with certain chargers
- Micro-HDMI cables require adapters for standard monitor connections
- Wi‑Fi limited to 802.11ac (no Wi‑Fi 6)
- Limited official Android builds
- Power consumption higher than low‑end SBCs
More alternatives & similar tools
Alternatives to Raspberry Pi 4 Model B
View all →
Alternatives to Rock Pi 4
View all →A small, powerful AI computer for makers, learners, and embedded developers.
A powerful, community-supported open-source development board for makers and engineers.
A single-board computer with a removable system-on-module for edge AI applications.
The Verdict
AI-generated from listing dataThe Raspberry Pi 4 Model B offers a lower‑cost, well‑supported platform with solid performance for most hobbyist projects, while the Rock Pi 4 trades higher price for a faster CPU, NVMe storage option, and stronger open‑source driver support.
Key differences
- •CPU: Pi 4 uses a 1.5 GHz quad‑core Cortex‑A72; Rock Pi 4 uses a 2 GHz hexa‑core RK3399, giving higher raw performance.
- •Maximum RAM: Pi 4 up to 8 GB, Rock Pi 4 limited to 4 GB.
- •Storage flexibility: Rock Pi 4 includes an M.2 NVMe slot; Pi 4 relies on micro‑SD only.
- •Open‑source stance: Pi 4 is not open source; Rock Pi 4 is fully open source with mainline drivers.
- •Price: Pi 4 MSRP $35 vs Rock Pi 4 $99, a significant cost difference.
Performance
Rock Pi 4’s hexa‑core 2 GHz RK3399 outpaces Pi 4’s 1.5 GHz quad‑core Cortex‑A72.
Build quality
Both boards have similar dimensions and weight; no data on material differences.
Connectivity
Pi 4 offers dual‑band Wi‑Fi 802.11ac (Wi‑Fi 6) and Bluetooth 5.0; Rock Pi 4 limited to Wi‑Fi 5.
Power & efficiency
Pi 4 consumes less power; Rock Pi 4 noted higher consumption than low‑end SBCs.
Compatibility
Pi 4’s massive ecosystem, accessories, and community make it more plug‑and‑play.
Price & value
Pi 4 costs $35 versus Rock Pi 4’s $99, delivering comparable basic functionality for less.
Warranty & support
Both provide 1‑year warranty; community support stronger for Pi 4.
Choose Raspberry Pi 4 Model B if…
Ideal for hobbyists, educators, or IoT projects needing low cost, strong community, and dual‑4K output.
Choose Rock Pi 4 if…
Best for developers needing higher CPU power, NVMe storage, and open‑source driver support despite higher price.
Common questions
Is the extra cost of the Rock Pi 4 justified?
Only if you need the faster RK3399 CPU, NVMe storage, or open‑source driver support; otherwise Pi 4 offers similar features for less.
Can I run the same operating systems on both boards?
Both run Linux; Pi 4 has broader official support, while Rock Pi 4 also runs Android but with fewer official builds.
Which board has better Wi‑Fi performance?
Raspberry Pi 4 supports dual‑band Wi‑Fi 6 (802.11ac/ax) whereas Rock Pi 4 is limited to Wi‑Fi 5 (802.11ac).