Specifications
AI Processor
1x Huawei Ascend 910B4 (Da Vinci)
Form Factor
PCIe add-in card
Host Interface
PCIe 4.0
AI Performance
560 TOPS INT8 / 280 TFLOPS FP16
Memory Options
24GB / 32GB / 64GB HBM2e
Precision Support
INT8, FP16, BF16
Video Decode
Multi-channel H.264/H.265 hardware decode
Video Encode
H.264/H.265 hardware encode
Functions
AI inference, video analysis, feature retrieval, secure boot
Software Stack
Huawei CANN, MindSpore, AscendCL, PyTorch Adapter (torch-npu)
Operating System
openEuler, EulerOS, Ubuntu LTS
Announced
September 2025
Certifications
CE, FCC, RoHS
Overview
The Huawei Atlas 300I A2 upgrades the Atlas inference card line to the Ascend 910 series silicon. Based on the Ascend 910B4 processor, it integrates AI cores, a general-purpose processor and codec hardware to serve inference, video analysis and feature-retrieval workloads from a single card.
It is offered with 24GB, 32GB or 64GB of HBM2e memory and publishes 560 TOPS INT8 / 280 TFLOPS FP16, making it far better suited than LPDDR4X-based cards to large language models and long-context inference. Feature retrieval, clustering, OCR, speech analysis and video structuring are first-class use cases, and secure boot is supported.
As with the rest of the Atlas family, the 300I A2 runs on Huawei's CANN stack with MindSpore and the PyTorch Ascend adapter. QS Compute supplies the Atlas 300I A2 for LLM inference nodes, RAG and vector search appliances and intelligent video platforms.
Key Benefits
560 TOPS INT8 / 280 TFLOPS FP16 from a single Ascend 910B4. Up to 64GB HBM2e for large-model inference. Feature retrieval and secure boot built in. CANN + MindSpore software ecosystem.
Applications
Large language model inference, retrieval-augmented generation and vector search, video structuring and analytics, OCR and speech analysis, and datacenter AI inference.
Request a Quote — HUAWEI ATLAS 300I A2 — ASCEND 910B4 64GB HBM INFERENCE CARD
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