AMD MI355X joins AA-AgentPerf with DeepSeek V4.1 Flash results

Artificial Analysis adds AMD's latest accelerator to its agentic AI benchmark, where it trails Nvidia on one model and beats the B200 on another AMD finally has a seat at the table in one of AI’s more practical benchmarks. Artificial Analysis has added the AMD Instinct MI355X to AA-AgentPerf, with results reported on October 14, 2026. The headline matchup is DeepSeek V4.1 Flash, where the MI355X still trails Nvidia ’s Blackwell chips on efficiency. On the larger DeepSeek V4 Pro 0813, though, AMD’s chip flips the script against the B200. The MI355X is built on AMD’s CDNA 4 architecture.

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