MiniMax M3 428B · Chip comparison

MiniMax M3 428B — GB200 NVL72 vs MI300X

Head-to-head AI inference benchmark comparison of GB200 NVL72 (NVIDIA Blackwell) and MI300X (AMD CDNA 3) on MiniMax M3 428B. 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 →

GB200 NVL72 hits 33,531 tok/s/chip for $0.015 per million tokens at 168 tok/s/user on MiniMax M3 428B. No MI300X data at this operating point.

GB200 NVL72: 16,343 tok/s/chip, $0.032 per million tokens at 253 tok/s/user on MiniMax M3 428B. MI300X is unmeasured here.

At 338 tok/s/user on MiniMax M3 428B, GB200 NVL72 delivers 8,176 tok/s/chip at $0.063 per million tokens; MI300X hasn't been benchmarked at this target. (Numbers reflect the default agentic-traces · fp4 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)
GB200 NVL7233,531MI300X—
GB200 NVL7216,343MI300X—
GB200 NVL728,176MI300X—
Cost ($/M tok)
GB200 NVL72$0.015MI300X—
GB200 NVL72$0.032MI300X—
GB200 NVL72$0.063MI300X—
tok/s/MW
GB200 NVL7217,930,819MI300X—
GB200 NVL728,739,563MI300X—
GB200 NVL724,372,272MI300X—
Concurrency
GB200 NVL72~19MI300X—
GB200 NVL72~9MI300X—
GB200 NVL72~2MI300X—