Muxi Xiyun C550 64G is a domestically produced general-purpose GPU accelerator card focused on AI inference, scientific computing, and video encoding/decoding. It is built on a self-developed general architecture, with core specifications designed around high computing power, large memory, low power consumption, and wide compatibility.
| Model Name | Muxi Xiyun C550 64G |
| INT8 Computing | 560 TOPS |
| FP16 Computing | 280 TFLOPS |
| FP32 Computing | 36 TFLOPS |
| VRAM Type | HBM2E (High Bandwidth Memory, approx. 30% higher bandwidth compared to HBM2) |
| Fabrication Process | TSMC 7nm FinFET with 2.5D CoWoS advanced packaging |
| DirectX Support | Compatible with DirectX 12 (including 12_1 features) |
| Memory Frequency | Effective 4000MHz (800GB/s bandwidth) |
| Memory Bus Width | 4096-bit |
| Interface Type | PCIe Gen4.0 x16 (bidirectional 64GB/s bandwidth) |
| Form Factor | FHFL dual-slot |
| Weight | 1064g |
Security is integrated into every phase of the lifecycle. Silicon-based root of trust anchors end-to-end boot resilience while Multi-Factor Authentication (MFA) ensures trusted operations.
Simplify and automate management with advanced control consoles. Increase efficiency and accelerate operations with secure, comprehensive system management solutions.
Designed for energy efficiency to reduce carbon footprint and lower operation costs. Includes innovative options for energy management and responsible material usage.
Designed for 24x7 enterprise data center operations with hardware optimized for deployment at scale.
Supports Secure Boot with Hardware Root of Trust technology, meeting NEBS Level 3 standards.
Passively cooled, energy-efficient design fits a wide range of certified systems from major OEM vendors.






