AA-AgentPerf replays real coding-agent trajectories: NVIDIA Vera Rubin tops inference energy efficiency

Balance- · reddit · 2026-10-16

Artificial Analysis launched AA-AgentPerf, a benchmark that tests inference hardware by replaying real coding-agent trajectories — workloads with long contexts, tool-call pauses and heavy KV-cache reuse.

It plots total server throughput per megawatt of GPU-only power against p25 per-request output speed. Across four tested models (DeepSeek V4.1 Flash, DeepSeek V4 Pro 0813, Kimi K3, GLM-5.2/5.3), NVIDIA's Vera Rubin sits atop the efficiency frontier at nearly every speed point, well ahead of GB300/B300, while AMD's MI355X trails its NVIDIA contemporaries.

Related event: Vera Rubin NVL72 Benchmarks Show Up to 5.7x GB300 Efficiency(4 posts)→

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