Kimi K2.5/K2.6/K2.7-Code 1T · Chip comparison

Kimi K2.5/K2.6/K2.7-Code 1T — GB300 NVL72 vs MI355X

Head-to-head AI inference benchmark comparison of GB300 NVL72 (NVIDIA Blackwell) and MI355X (AMD CDNA 4) on Kimi K2.5/K2.6/K2.7-Code 1T. 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.

GB300 NVL72 posts 13066 tok/s/chip for $0.05 per million tokens at 49 tok/s/user on Kimi K2.5/K2.6/K2.7-Code 1T; MI355X posts 3198 tok/s/chip for $0.13. GB300 NVL72 is 165% cheaper per token; GB300 NVL72 delivers 309% more tok/s/chip.

Throughput at 73 tok/s/user on Kimi K2.5/K2.6/K2.7-Code 1T: GB300 NVL72 hits 7869 tok/s/chip, MI355X hits 2298. Per-million costs land at $0.08 and $0.18 respectively. GB300 NVL72 is 121% cheaper per token; GB300 NVL72 delivers 242% more tok/s/chip.

GB300 NVL72 / MI355X on Kimi K2.5/K2.6/K2.7-Code 1T at 98 tok/s/user: 1812 / 1648 tok/s/chip, $0.36 / $0.25 per million tokens. MI355X is 42% cheaper per token; GB300 NVL72 delivers 10% more tok/s/chip. (Numbers reflect the default 8k/1k · fp4 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/chip)
GB300 NVL72:13066.3MI355X:3197.5
GB300 NVL72:7868.9MI355X:2298.5
GB300 NVL72:1812.0MI355X:1647.5
Cost ($/M tok)
GB300 NVL72:$0.049MI355X:$0.130
GB300 NVL72:$0.082MI355X:$0.181
GB300 NVL72:$0.359MI355X:$0.253
tok/s/MW
GB300 NVL72:6163326MI355X:1529923
GB300 NVL72:3711767MI355X:1099740
GB300 NVL72:854718MI355X:788278
Concurrency
GB300 NVL72:~2151MI355X:~30
GB300 NVL72:~700MI355X:~15
GB300 NVL72:~76MI355X:~8

Inference Performance

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

Vendor:
Deployment:
Spec Decoding:
GB300 NVL72 vs MI355X: Kimi K2.6 Inference Benchmark | InferenceX