Qwen 3.5 397B-A17B · Chip comparison

Qwen 3.5 397B-A17B — GB300 NVL72 vs H100

Head-to-head AI inference benchmark comparison of GB300 NVL72 (NVIDIA Blackwell) and H100 (NVIDIA Hopper) on Qwen 3.5 397B-A17B. Latency, throughput, and cost across LLM workloads. Use the chart controls below to switch sequences, precisions, and metrics — same interactions as the main inference chart.

AgentX replays real coding-agent sessions rather than fixed-length prompts, so context grows turn over turn and most of each request is served from cache instead of being recomputed. That turns the comparison into a systems question: KV transfer between nodes, prefix-aware routing, and cache capacity all move the curve alongside raw chip throughput. Fixed-sequence workloads stay the clean baseline for kernel and silicon performance, so the two scenarios answer different questions about the same hardware. Learn more about AgentX →

GB300 NVL72 / H100 on Qwen 3.5 397B-A17B at 108 tok/s/user: 73,544 / 4,154 tok/s/chip, $0.009 / $0.078 per million tokens. GB300 NVL72 is 797% cheaper per token; GB300 NVL72 delivers 1670% more tok/s/chip.

Around the middle of the 68–228 tok/s/user interactivity band, at 148 tok/s/user on Qwen 3.5 397B-A17B: GB300 NVL72 runs 57,478 tok/s/chip at $0.011/M tokens, H100 runs 3,000 at $0.11/M. GB300 NVL72 is 870% cheaper per token; GB300 NVL72 delivers 1816% more tok/s/chip.

Setting 189 tok/s/user as the target on Qwen 3.5 397B-A17B, GB300 NVL72 produces 37,819 tok/s/chip ($0.017 per million tokens) and H100 produces 2,318 ($0.14). GB300 NVL72 is 726% cheaper per token; GB300 NVL72 delivers 1532% more tok/s/chip. (Numbers reflect the default agentic-traces · fp8 selection for this URL — table and chart below update if you change sequence, precision, or model in the controls.)

View performance per dollar →

Interpolated from real benchmark data. Edit target interactivity values below to compare at different operating points.

Metric
Interactivity (tok/s/user)
Interactivity (tok/s/user)
Interactivity (tok/s/user)
Throughput (tok/s/chip)
GB300 NVL7273,544.5H1004,154.2
GB300 NVL7257,477.6H1002,999.9
GB300 NVL7237,819.3H1002,317.9
Cost ($/M tok)
GB300 NVL72$0.009H100$0.078
GB300 NVL72$0.011H100$0.108
GB300 NVL72$0.017H100$0.140
tok/s/MW
GB300 NVL7234,690,794H1003,032,263
GB300 NVL7227,112,059H1002,189,711
GB300 NVL7217,839,270H1001,691,863
Concurrency
GB300 NVL72~273H100~8
GB300 NVL72~358H100~4
GB300 NVL72~184H100~4