Qwen 3.5 397B-A17B · GPU comparison

Qwen 3.5 397B-A17B — GB200 NVL72 vs MI325X

Head-to-head AI inference benchmark comparison of GB200 NVL72 (NVIDIA Blackwell) and MI325X (AMD CDNA 3) 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.

GB200 NVL72 / MI325X on Qwen 3.5 397B-A17B at 44 tok/s/user: 12698 / 902 tok/s/GPU, $0.05 / $0.39 per million tokens. GB200 NVL72 is 714% cheaper per token; GB200 NVL72 delivers 1307% more tok/s/GPU.

Around the middle of the 36–68 tok/s/user interactivity band, at 52 tok/s/user on Qwen 3.5 397B-A17B: GB200 NVL72 runs 12192 tok/s/GPU at $0.05/M tokens, MI325X runs 652 at $0.54/M. GB200 NVL72 is 967% cheaper per token; GB200 NVL72 delivers 1770% more tok/s/GPU.

Setting 60 tok/s/user as the target on Qwen 3.5 397B-A17B, GB200 NVL72 produces 11690 tok/s/GPU ($0.05 per million tokens) and MI325X produces 456 ($0.79). GB200 NVL72 is 1405% cheaper per token; GB200 NVL72 delivers 2464% more tok/s/GPU. (Numbers reflect the default 8k/1k · fp8 selection for this URL — table and chart below update if you change sequence, precision, or model in the controls.)

View performance-per-dollar view →

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/gpu)
GB200 NVL72:12697.9MI325X:902.5
GB200 NVL72:12192.3MI325X:652.2
GB200 NVL72:11689.8MI325X:455.9
Cost ($/M tok)
GB200 NVL72:$0.048MI325X:$0.393
GB200 NVL72:$0.050MI325X:$0.537
GB200 NVL72:$0.053MI325X:$0.790
tok/s/MW
GB200 NVL72:6790311MI325X:534017
GB200 NVL72:6519957MI325X:385893
GB200 NVL72:6251204MI325X:269744
Concurrency
GB200 NVL72:~2304MI325X:~20
GB200 NVL72:~1876MI325X:~12
GB200 NVL72:~1415MI325X:~7

Inference Performance

Inference performance metrics across different models, hardware configurations, and serving parameters.

Vendor:
Aggregation:
Spec Decoding:
GB200 NVL72 vs MI325X: Qwen3.5 Inference Benchmark | InferenceX