Lao Guo's Learning Space

Apr 27, 2026 · Artificial Intelligence

DeepSeek V4 & Huawei Ascend 950PR: Is Domestic Compute Ready for Enterprise AI?

DeepSeek V4, paired with Huawei’s Ascend 950PR chip, delivers inference speed up to 2.87× that of Nvidia H20 and introduces a CSA+HCA attention compression that cuts KV cache usage to under 10%, but its 94‑96% hallucination rate and high token consumption raise concerns for production use.