Orange Pi RV2 4GB RISC-V SBC or Orange Pi R2S RISC-V Single Board? Which Orange Pi Model to Buy
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You are comparing the orange pi rv2 4gb RAM lpddr4x vs r2s 2gb 4gb 8gb risc v single board computers. Both units use RISC-V architecture with integrated AI capabilities and LPDDR4X memory. The main difference lies in their connectivity and storage. The RV2 focuses on compact edge computing with dual M.2 slots, while the R2S prioritizes high-speed networking with dual 2.5G ports and includes onboard eMMC storage.
Key differences
| Aspect | Orange Pi RV2 4GB RISC-V SBC | Orange Pi R2S RISC-V Single Board Computer |
|---|---|---|
| Processor | RISC-V octa-core | Ky X1 8-core |
| RAM Options | 4GB | 2GB, 4GB, or 8GB |
| Storage | Optional eMMC module | 8GB onboard eMMC |
| Networking | Gigabit Ethernet | Dual 2.5G and Dual Gigabit |
| Dimensions | 3.5 x 2.2 x 0.5 inches | 3.1 x 1.8 x 0.6 inches |
Which one should you choose?
Choose Orange Pi RV2 4GB RISC-V SBC if
- You need dual M.2 M-Key slots for NVMe SSD expansion.
- You prefer a slightly larger board for easier integration into specific enclosures.
- You are running Ubuntu 24.04 and want a dedicated development board.
Choose Orange Pi R2S RISC-V Single Board Computer if
- You require dual 2.5G Ethernet ports for high-speed data transfer.
- You want 8GB of onboard eMMC storage included by default.
- You need support for OpenWrt for network gateway applications.
Verdict: Choose the RV2 if you prioritize flexible storage expansion via M.2 slots and a standard gigabit connection. Select the R2S if your project demands high-speed dual 2.5G networking and includes essential onboard storage. Both boards offer strong RISC-V AI performance for edge computing tasks.
RV2 vs R2S: Key Specs
processor performance
Both boards feature an octa-core RISC-V processor with integrated AI capabilities delivering 2 TOPS of arithmetic power. The Orange Pi RV2 uses a generic RISC-V octa-core design, while the Orange Pi R2S is powered by the Ky X1 8-core CPU. This specific Ky X1 chip in the R2S is noted for its CPU-integrated AI computing power, suitable for edge applications. The RV2 highlights its streamlined architecture for energy efficiency, claiming 80% power consumption compared to ARM A55 in similar scenarios. Both units offer comparable AI acceleration for model deployment, making them viable for compute-intensive tasks requiring local inference.
memory capacity
The Orange Pi RV2 comes with 4GB of LPDDR4X RAM as its standard configuration. The Orange Pi R2S offers more flexibility, supporting 2GB, 4GB, or 8GB of LPDDR4X RAM depending on the variant you select. If you require higher memory for multitasking or larger datasets, the R2S provides an 8GB option that the RV2 does not list. Both use LPDDR4X type memory, which is efficient for SBCs. For users who need exactly 4GB, both are equal. For those needing more headroom, the R2S is the superior choice due to its higher maximum capacity availability.
storage options
Storage implementation differs significantly between the two models. The Orange Pi R2S includes 8GB of onboard eMMC storage, providing a built-in solution for the operating system and basic files without needing extra modules. The Orange Pi RV2 does not list onboard eMMC; instead, it supports optional eMMC modules ranging from 16GB to 128GB. The RV2 also features two M.2 M-Key slots supporting NVMe SSDs via PCIe 2.0, offering high-speed expansion. If you want immediate storage out of the box, the R2S wins. For maximum expandability and speed, the RV2's NVMe support is advantageous.
networking ports
Networking is where the R2S clearly outperforms the RV2. The Orange Pi R2S is equipped with dual 2.5G LAN ports and dual Gigabit Ethernet interfaces, providing high-speed data transfer and flexible network configurations ideal for gateways or NAS setups. The Orange Pi RV2 has only a single Gigabit Ethernet port. While the RV2 does include Wi-Fi 5 and Bluetooth 5 with BLE, the R2S focuses on wired connectivity with its high-bandwidth dual 2.5G ports. For users needing robust wired connections or link aggregation, the R2S is the clear choice.
operating system
Both boards support Ubuntu, ensuring compatibility with many Linux-based applications. The Orange Pi R2S additionally supports OpenWrt, which is beneficial for router, gateway, or networking appliance use cases. The Orange Pi RV2 supports Ubuntu 24.04 and mentions support for Android and Scratch, highlighting its versatility for general-purpose computing, education, and media centers. The R2S is better suited for network infrastructure tasks due to OpenWrt support. The RV2 is more flexible for general desktop-like or educational projects with its broader OS mentions.
Which Orange Pi RISC-V Model Fits You
Users needing high-speed dual network ports
The Orange Pi R2S stands out with dual 2.5G LAN ports and dual Gigabit Ethernet interfaces. This configuration supports enterprise gateways, industrial automation, and smart city applications requiring robust data throughput. If your project relies on heavy network traffic or redundant connections, these specific ports provide the necessary bandwidth and flexibility that other boards lack.
Developers wanting NVMe SSD expansion
The Orange Pi RV2 includes two M.2 M-Key slots supporting PCIe 2.0 2-Lane connections. This allows you to install NVMe SSDs for fast storage expansion. Combined with its support for Ubuntu 24.04 and 4GB LPDDR4X RAM, this board offers versatile connectivity for edge computing, smart robotics, and industrial control scenarios where local storage speed is critical.
Users preferring built-in onboard storage
The Orange Pi R2S features 8GB of onboard eMMC storage. This integrated solution simplifies setup by removing the need for external SD cards or additional drives. It supports OpenWrt and Ubuntu, making it ideal for embedded, networked, and industrial applications. The compact design and pre-installed storage make it a practical choice for space-constrained environments.
The products compared
Orange Pi RV2 4GB RISC-V SBC
Best for: edge computing and RISC-V development
- Processor
- RISC-V octa-core
- RAM Capacity
- 4GB
- RAM Type
- LPDDR4X
- Ethernet
- Gigabit Ethernet
- Wireless Connectivity
- Wi-Fi 5, BT 5 with BLE
- Operating System Support
- Ubuntu24.04
View on Amazon: Orange Pi RV2 4GB RISC-V SBC Affiliate link
The Orange Pi RV2 is a compact single-board computer built around a RISC-V octa-core processor with integrated 2 TOPS AI capability. It includes 4GB of LPDDR4X RAM and supports Ubuntu 24.04. You get Wi-Fi 5, Bluetooth 5 with BLE, and dual M.2 slots for NVMe SSDs. Its small footprint and AI-focused architecture make it suitable for edge computing and smart home projects.
Pros
- RISC-V octa-core CPU with 2 TOPS AI arithmetic power
- 4GB LPDDR4X RAM for efficient multitasking
- Dual M.2 M-Key slots supporting NVMe SSDs
- Wi-Fi 5 and Bluetooth 5 with BLE connectivity
- Compact dimensions of 3.5 x 2.2 x 0.5 inches
Cons
- Limited to Wi-Fi 5, lacking newer Wi-Fi 6 standards
- No mention of included storage, requiring separate eMMC or SSD purchase
- RISC-V architecture may limit software compatibility compared to ARM or x86
Good fit if
- You need a compact board with integrated AI processing for edge tasks
- You want to build a lightweight NAS or server using NVMe storage
- You are experimenting with RISC-V architecture and open-source development
Skip if
- You require Wi-Fi 6 or Wi-Fi 6E for faster wireless speeds
- You need a pre-installed operating system with broad consumer app support
- You are looking for a plug-and-play solution without configuration effort
Verdict: The Orange Pi RV2 4GB RISC-V SBC offers a unique combination of AI processing and compact design for developers and hobbyists. It fits users who want to explore RISC-V capabilities or build specialized edge computing devices.
Orange Pi R2S RISC-V Single Board Computer
Best for: Dual 2.5G networking and RISC-V edge computing
- Processor
- Ky X1
- RAM Capacity
- 4GB
- RAM Type
- LPDDR4X
- Storage
- 8GB eMMC
- Ethernet
- Dual 2.5G, Dual Gigabit Ethernet
- Operating System Support
- OpenWrt, Ubuntu
View on Amazon: Orange Pi R2S RISC-V Single Board Computer Affiliate link
The Orange Pi R2S is a compact single-board computer built on the RISC-V architecture. It features an 8-core Ky X1 processor with 2 TOPS of AI computing power. You get 4GB of LPDDR4X RAM and 8GB of onboard eMMC storage. The board includes dual 2.5G and dual Gigabit Ethernet ports for robust networking. It supports OpenWrt and Ubuntu, making it suitable for edge computing and industrial gateways.
Pros
- 8-core Ky X1 RISC-V CPU with 2 TOPS AI performance
- Dual 2.5G and dual Gigabit Ethernet ports
- 4GB LPDDR4X RAM and 8GB eMMC storage
- Compact 79.2mm x 46mm form factor
Cons
- Limited to 4GB RAM compared to 8GB options
- Only 8GB onboard eMMC storage
- No mention of Wi-Fi or Bluetooth connectivity
Good fit if
- You need dual 2.5G Ethernet ports for high-speed networking
- You require RISC-V architecture for specific edge applications
- You are building an industrial gateway or smart city node
Skip if
- You need more than 4GB of RAM
- You require built-in Wi-Fi or Bluetooth
- You prefer x86 or ARM architecture over RISC-V
Verdict: Orange Pi R2S 4GB RISC-V SBC is a practical choice for users needing dual 2.5G Ethernet and RISC-V processing power in a small footprint, though the 4GB RAM limit may constrain heavier workloads.
Specifications side by side
| Spec | Orange Pi RV2 4GB RISC-V SBC | Orange Pi R2S RISC-V Single Board Computer |
|---|---|---|
| Processor | RISC-V octa-core | Ky X1 |
| RAM Capacity | 4GB | 4GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Storage | not stated | 8GB eMMC |
| Ethernet | Gigabit Ethernet | Dual 2.5G, Dual Gigabit Ethernet |
| Wireless Connectivity | Wi-Fi 5, BT 5 with BLE | not stated |
| Operating System Support | Ubuntu24.04 | OpenWrt, Ubuntu |
| Memory | 4GB RAM | not stated |
| Operating System | not stated | Ubuntu |
| Architecture | RISC-V | RISC-V |
| Connectivity | WiFi 5 | not stated |
| Dimensions | 3.5 × 2.2 × 0.5 inches | not stated |
| Weight | 2 ounces | not stated |
| Color | 4GB | not stated |
| Model | Orange Pi RV2 | 4GB |
Frequently asked questions
Does the Orange Pi RV2 support WiFi 5?
Yes, the Orange Pi RV2 includes built-in WiFi 5 connectivity. This allows for wireless networking without needing an external adapter. The compact design measures 3.5 inches in length, making it easy to integrate into space-constrained projects. You get reliable wireless access alongside its RISC-V processing power.
Is the Orange Pi R2S compatible with Ubuntu?
Yes, the Orange Pi R2S supports the Ubuntu operating system. This compatibility provides a familiar Linux environment for development and deployment. You can leverage the dual 2.5G Ethernet ports for high-speed network tasks while running standard Ubuntu applications and tools on the RISC-V architecture.
What is the physical size of the Orange Pi RV2?
The Orange Pi RV2 measures 3.5 inches in length, 2.2 inches in width, and 0.5 inches in height. It weighs approximately 2 ounces. These dimensions make it a compact single-board computer suitable for embedding in small enclosures or portable devices where space is limited.
Which board is better for dual 2.5G networking?
The Orange Pi R2S is the better choice for dual 2.5G networking. It features dual 2.5G LAN ports alongside dual Gigabit Ethernet interfaces. This setup supports high-throughput applications like enterprise gateways and industrial automation, whereas the RV2 focuses on general edge computing with WiFi 5.
Does the Orange Pi RV2 have 4GB of RAM?
Yes, the Orange Pi RV2 comes with 4GB of RAM. This memory capacity supports AI processing and edge computing tasks efficiently. The board uses LPDDR4X memory, which offers good performance for its compact form factor. It is suitable for developers exploring RISC-V capabilities.
Can the Orange Pi R2S handle heavy workloads?
The Orange Pi R2S can handle moderate workloads, though the 4GB RAM limit may constrain heavier tasks. It features an octa-core RISC-V processor with 2 TOPS of AI arithmetic power. For most edge computing and networking applications, it provides a practical balance of performance and size.
Is the Orange Pi RV2 suitable for AI development?
Yes, the Orange Pi RV2 is suitable for AI development. It features an octa-core RISC-V processor with integrated AI capabilities delivering 2 TOPS of arithmetic power. This makes it ideal for developers and hobbyists who want to explore RISC-V architecture and build specialized edge computing devices.
What architecture do both Orange Pi boards use?
Both the Orange Pi RV2 and the Orange Pi R2S use RISC-V architecture. This open-source instruction set architecture provides a unique platform for development and edge computing. Both boards leverage this architecture to deliver processing power and AI capabilities in a small form factor suitable for various projects.