Domestic Graphics Card Jingjia Micro Focuses on High-performance GPU Graphics Cards Jingjia Micro JH920 4G

Product Description

GPU Core Architecture
GPU Module
Technical Specifications
Introduction Jingjia Micro JH920, the third-generation self-developed high-performance graphics processor, uses a completely independent intellectual property architecture and focuses on graphics display and general-purpose computing.
FP32 Performance 1.2 TFLOPS
VRAM Type HBM2E (High Bandwidth Memory, approximately 30% higher bandwidth compared to HBM2, suitable for large model inference)
Fabrication Process TSMC 7nm FinFET process, paired with 2.5D CoWoS advanced packaging (ensuring core heat dissipation and signal stability)
DirectX Support Compatible with DirectX 12 (including 12_1 features), suitable for mainstream graphics rendering and video processing
Memory Frequency Effective frequency 3600MHz (800GB/s bandwidth)
Memory Bus Width 2048-bit (HBM2E standard bus width for 32GB VRAM)
Memory Speed 0.55 ns (latency better than GDDR6)
Output Interface No traditional video output interfaces (DP/HDMI/VGA), focused on data center inference
Interconnection PCIe Gen4.0 x16 (bidirectional bandwidth 64GB/s), supporting x86/ARM host interconnection
Form Factor FHFL dual-slot
Weight 1064g
Key Technologies
Architecture Security
Operational Efficiency
Sustainability

Cyber Resilience

Features a Zero Trust IT environment architecture. Security is integrated into every phase of the lifecycle, anchored by silicon-based root of trust for end-to-end boot resilience.

Autonomous Collaboration

Accelerate operations with secure and comprehensive management solutions. Simplify and centralize complex tasks through advanced console integration.

Sustainability

Designed with recycled materials and innovative options for energy efficiency, reducing carbon footprint and lowering operational costs across the portfolio.

Enterprise Deployment
Designed for 24x7 Enterprise Operations:

Optimized for deployment at scale with enterprise-grade components. Supports Secure Boot with Hardware Root of Trust technology, meeting NEBS Level 3 standards for modern data center environments.

The passively cooled, energy-efficient design fits a wide range of certified systems and integrates easily into existing data center infrastructure.

Server Integration
Computing Nodes
JH920 Card
Chip Die View
Cooling System
Processing Power
Data Center Ready
Frequently Asked Questions
What are the primary applications for the Jingjia Micro JH920?
The JH920 is designed for high-performance graphics display and general-purpose computing, specifically targeting data center inference and large-scale computing scenarios.
What type of memory technology does this GPU utilize?
It uses HBM2E (High Bandwidth Memory), which offers approximately 30% higher bandwidth than HBM2, reaching 800GB/s to support demanding AI and inference workloads.
Is the JH920 compatible with standard server architectures?
Yes, it features a PCIe Gen4.0 x16 interface and supports interconnection with both x86 and ARM host systems in a FHFL dual-slot form factor.
Does the JH920 support modern graphics APIs?
It is fully compatible with DirectX 12 (including 12_1 features), making it suitable for high-end rendering and professional video processing tasks.
What security features are integrated into the hardware?
It supports Secure Boot with Hardware Root of Trust technology, providing an essential layer of security for enterprise and mission-critical data center operations.
What is the fabrication process of the JH920 chip?
The chip is manufactured using the TSMC 7nm FinFET process and utilizes 2.5D CoWoS advanced packaging for superior thermal and signal performance.

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