AIBOX-K3 AI Computers
60 TOPS AI Computing Power
Powered by SpacemiT Key Stone K3 chip with RISC‑V homogeneous fusion architecture. Integrates a self-developed 8-core general-purpose big core X100 and an 8-core parallel AI core A100, delivering 130K DMIPS of general-purpose computing power and 60 TOPS of AI computing power. It can run large models with up to 30 billion parameters and supports rapid deployment of all types of AI algorithms and models. K3 natively supports Linux 7.0 mainline kernel and RISC‑V hardware virtualization, features an M/S/U three-level privilege architecture.

Overview



Features
High-performance RISC-V AI Processor K3
Equipped with an 8-core X100 64-bit RISC-V AI Processor SpacemiT Key Stone K3, it features a maximum main frequency of 2.4GHz and a computing power of 130KDMIPS. Supporting the complete RVA23 Profile, it delivers robust performance and can meet the requirements of high-performance computing and complex scenario applications.
4K HD Video Hardware Encoding and Decoding
Supports 4K@120fps H.265/H.264/VP9 high-definition video decoding, enabling smooth parsing of high-bitrate UHD video streams with clear and stutter-free playback. It also supports 4K@60fps H.265/H.264 hardware video encoding for efficient video compression, recording and transmission, saving storage space and bandwidth while maintaining excellent image quality.
Super Parallel Computing Power
Using the latest RISC-V architecture, it supports 1024-bit RVV 1.0 parallel computing, the Vector Crypto standard, comes with TCM cache and DMA acceleration, efficiently boosting data processing and transfer performance.
RISC-V Hardware Virtualization
Supports RISC-V hardware virtualization, providing CPU and memory virtualization through the RVH1.0 extension, interrupt virtualization through the RV AIA extension, and peripheral virtualization through the RV IOMMU extension.
Higher-Level Security Defense Technology
Supports M/S/U three-level privileges, defends against Spectre, Meltdown and other vulnerability attacks at the hardware level, adopts RISC-V PMP/ePMP and dedicated IOPMP mechanisms to establish high-level security protection, supports secure boot, secure storage and signature verification, and integrates AES, SHA, RSA, SM2, SM3 and SM4 algorithms.
High-Bandwidth LPDDR5 & UFS2.2 High-Speed Storage
Supports up to 32GB large-capacity LPDDR5 high-bandwidth memory paired with UFS2.2 high-speed storage. Featuring larger capacity, higher bandwidth and lower power consumption, it enables faster data read and write speeds to meet the requirements of large model private deployment for memory capacity and real-time response speed.
Natively Supports Mainline Linux Kernel
Natively supports Linux 7.0 mainline kernel, compatible with Ubuntu 26.04 and Buildroot embedded system with QT GUI, meeting multi-scenario OS deployment requirements.
Industrial-grade Metal Body, Efficient Thermal Design
It features an industrial-grade all-metal aluminum alloy body with strip grille ventilation on the sides of the top cover, paired with a porous hexagonal structure on the top cover. This combines aesthetics with efficient heat dissipation and ensures stable and continuous operation of the device in high-temperature environments.
Application

Edge Computing
Decentralizes computing to the edge for real-time local AI inference, minimizing latency and bandwidth costs for IoT endpoints.

Computing Power
Provides on-demand, scalable high-performance computing resources to accelerate AI training and data processing, optimizing IT infrastructure costs.

Data Security
Leverages advanced encryption and real-time threat monitoring to safeguard sensitive data, ensuring compliance and preventing breaches across digital systems.

AI Education
Combines AI-driven personalized learning with interactive practical courses to lower the technical threshold and cultivate core skills for the intelligent era.
Specifications
| AIBOX-K3 AI Computers | ||
|---|---|---|
| Basic Specifications | SOC | SpacemiT Key Stone K3 |
| CPU | 8-core X100 64-bit RISC-V AI Processor, max main frequency 2.4GHz, 130KDMIPS general computing power, full RVA23 Profile support, single-core Specint2006>9.0/GHz, equivalent to ARM-A76 | |
| AI performance | 8-core A100 delivers 60TOPS AI computing power (SquareINT4), supporting BF16, FP16, FP8, INT8, INT4 and other data formats. Equipped with RVV vector instruction set, native FP8 inference and multi-modal algorithm acceleration, it supports 30B local models, with inference performance exceeding 10Tokens/S@30B, and adapts to various AI algorithms and model deployment. | |
| GPU | Integrated 3D graphics engine, supporting Vulkan 1.3, OpenCL 3.0, OpenGL ES 1.1/3.2, EGL 1.5 | |
| Codec | Video decoding: 4K@180fps H.265/H.264/VP9/VP8, 4K@120fps VC-1/MPEG4/MPEG2/H.263 Video encoding: 4K@90fps H.265/H.264/VP9/VP8 | |
| RAM | 8GB/16GB/32GB LPDDR5 | |
| Storage | 128GB/256GB/512GB UFS2.2 | |
| Expansion storage | 1 × M.2 (PCIe3.0x4 lane, support for 2242/2280 specification PCIe NVMe SSD; located inside the computer) | |
| Power | DC 12V/5A (5.5 × 2.1mm, supporting 9V~20V wide voltage input) | |
| OS | Ubuntu 26.04, Buildroot Linux with QT GUI, Fedora, Bianbu OS, Deepin, OpenKylin, OpenHarmony 6.1, OpenEuler | |
| Size | 93.4mm × 93.4mm × 50.0mm | |
| Weight | ≈ 500g | |
| Environment | Operating Temperature: -20℃~60℃, Storage Temperature: -20℃~70℃,Operating Humidity: 10%~90%RH (No condensation) | |
| Interface Specifications | Ethernet | 2 × Gigabit Ethernet (1000Mbps/RJ45) |
| Video output | 1 × HDMI2.0(Up to 4K@60Hz) | |
| USB | 2 × USB3.0 (Max: 1A), 1 × USB3.0 DRD (Type-C, includes USB2.0 OTG) | |
| Console | 1 × Console(Debug serial) | |
| Button | 1 × Power, 1 × Boot | |

