A Small Step in Open Source, a Giant Leap for RISC-V
The first high-performance RISC-V processor designed for personal computing marks a new milestone in the adoption of open-source technology in the computing industry.

1. The first high-performance RISC-V processor designed for the personal computer

   Achieving a new milestone in the computing field with open-source technology.

2. An intelligent processor integrating high-performance RISC-V cores, desktop-grade GPU, and TPU advanced computing capabilities

   Meeting the needs of GenAI and multimedia applications, enabling the smooth and seamless operation of complex models and algorithms.

3. Superior computing power, bandwidth, and capacity delivering unparalleled local large language model performance

   Efficiently accomplishing machine learning tasks such as natural language processing, image generation, and text generation.

Hi-Speed Interface

Display

Codec

TPU

Desktop-grade Graphic Processor Unit

RISC-V Processor

Specification

1. CPU

   16-core SiFive P670 RISC-V 64bit CPU

2. GPU

   Imagination AXT-16-512 GPU

3. TPU

   4-core SiFive X280

   SOPHON TPU, support 32 TOPs int8 and 16 TFLOPs fp16

4. Memory

   256bit DDR interface, maximum capacity 128GB

   Support LPDDR5 @6400Mbps, LPDDR4/LPDDR4x @4266Mbps

   Support in–line ECC

5. Multimedia Codec

   H.264/H.265/AV1/VP9 Decoder, support 4k@30fps

   H.264/H.265 Encoder, support 4k@30fps

6. Display and ISP

   HDMI 2.0

   DP 1.4a or eDP 1.4b

   DP 1.4a combo with USB 3.2 Gen2

   MIPI DSI

   MIPI CSI

7. Hi-speed interface

   PCIe Gen4 x16

   PCIe Gen3 x4 combo with 1-25Gbps Ethernet or 4x SATA 3.0

   4x USB 3.2 Gen2, one of them combo with DP

   2x Gigabit Ethernet

Comparison