Moore Threads MTT S3000 (2023)
Product Overview
MTT S3000 is a full-function server GPU launched by Moore Threads, equipped with self-developed Chunxiao chip, based on second-generation MUSA architecture, with 48GB GDDR6 memory (estimated), supporting graphics rendering, video processing, deep learning complete MUSA software stack, can provide training-inference integrated computing power support for data centers and AI computing centers.
Positioning: Full-function server GPU (graphics + computing), targeting data center and AI computing center deployment.
Core Specifications
| Item | Parameter |
|---|
| Architecture | Self-developed Chunxiao chip (second-generation MUSA core architecture) |
| Process | Not disclosed (estimated 7nm) |
| FP32 | Not disclosed (estimated ~20 TFLOPS) |
| TF32 | Not disclosed (estimated ~40 TFLOPS) |
| INT8 | Not disclosed (estimated ~160 TOPS) |
| FP16/BF16 | Supported (specific values not disclosed) |
| Memory Capacity | 48 GB GDDR6 (estimated, similar to S4000) |
| Memory Bandwidth | Not disclosed (estimated ~700 GB/s) |
| TDP | 400 W (estimated) |
| Interconnect | MTLink (multi-card high-speed interconnect) |
| Interface | PCIe 4.0/5.0 (estimated) |
| Release | 2023 |
| Mass Production | Since 2023 |
| Software Stack | MUSA software stack (CUDA compatible) |
⚠️ Specification Note: Detailed specifications of MTT S3000 are not fully disclosed by official sources. Some values above are estimates, subject to Moore Threads' subsequent official data sheet.
MUSA Architecture Evolution
| Architecture | Chip | Representative Product | Release |
|---|
| First-generation MUSA | Chunxiao (initial) | MTT S80 (consumer) | 2022 |
| Second-generation MUSA | Chunxiao (improved) | MTT S3000 | 2023 |
| Third-generation MUSA | Quyuan GPU | MTT S4000 | 2023.12 |
Comparison with MTT S4000
| Metric | MTT S3000 | MTT S4000 | Difference |
|---|
| Architecture | Second-generation MUSA (Chunxiao) | Third-generation MUSA (Quyuan GPU) | S4000 newer |
| FP32 | Not disclosed | 25 TFLOPS | S4000 value disclosed |
| Memory | 48GB GDDR6 (estimated) | 48GB GDDR6 | Same |
| Positioning | Full-function server GPU | Large model AI computing accelerator | S4000 more focused on training |
| Release | 2023 | 2023.12 | Same period |
Full-Function GPU Features
As a full-function GPU, MTT S3000 simultaneously supports:
| Capability | Description |
|---|
| AI Computing | Deep learning training/inference (MUSA software stack) |
| Graphics Rendering | OpenGL/Vulkan/DirectX compatible |
| Video Processing | Hardware encoding/decoding (multi-format support) |
| Display Output | Data center GPU standard display interface |
Application Scenarios
- ✅ Data center GPU virtualization (full-function support)
- ✅ Graphics rendering + AI hybrid workloads
- ✅ Domestic AI computing center (Chunxiao chip, supply chain security)
- ✅ CUDA ecosystem migration (MUSA compatibility layer)
- ❌ Ultra-high compute requirements (specifications not fully disclosed, estimated lower than S4000)
- ❌ Large-scale training clusters (MTLink TBD)
Product Matrix
| Series | Positioning | Representative Product | Architecture |
|---|
| MTT S Series (Server) | Data center GPU | S3000, S4000, S5000 | MUSA 2/3 gen |
| MTT S Series (Consumer) | Desktop GPU | S80, S70 | MUSA 1 gen |
| KUAE | AI computing center solution | S4000 + MTLink | MUSA 3 gen |
References