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AMD·Datacenter accelerator

AMD Instinct MI300X 192GB: Specs & Local-AI Compatibility

Class-leading 192GB HBM3 — big models on a single accelerator.

Specs

Memory
192 GB
Memory type
HBM3
Bandwidth
5,300 GB/s
Approx FP16
to verify
Architecture
CDNA 3
Process
TSMC 5nm/6nm
Power
750 W
Launch
2023

Models this chip can run

Open models graded for a single AMD Instinct MI300X 192GB, best fit first.

  • Qwen3 235B-A22B (MoE)
    Qwen · ~235B · 128K ctx · Apache-2.0

    Fits at Q4_K_M (~130GB) with ~39GB headroom — about 1 concurrent instance.

    Q4_K_M · ~130GBRuns well
  • Qwen2.5 72B
    Qwen · ~72B · 128K ctx · Qwen License

    Fits at FP16 (~145GB) with ~24GB headroom — about 1 concurrent instance.

    FP16 · ~145GBRuns well
  • Llama 3.1 70B
    Llama · ~70B · 128K ctx · Llama Community License

    Fits at FP16 (~140GB) with ~29GB headroom — about 1 concurrent instance.

    FP16 · ~140GBRuns well
  • Llama 3.3 70B
    Llama · ~70B · 128K ctx · Llama Community License

    Fits at FP16 (~140GB) with ~29GB headroom — about 1 concurrent instance.

    FP16 · ~140GBRuns well
  • DeepSeek-R1 Distill Llama 70B
    DeepSeek · ~70B · 128K ctx · MIT

    Fits at FP16 (~140GB) with ~29GB headroom — about 1 concurrent instance.

    FP16 · ~140GBRuns well
  • Mixtral 8x7B (MoE)
    Mistral · ~47B · 32K ctx · Apache-2.0

    Fits at FP16 (~90GB) with ~79GB headroom — about 1 concurrent instance.

    FP16 · ~90GBRuns well
  • CodeLlama 34B
    CodeLlama · ~34B · 16K ctx · Llama Community License

    Fits at FP16 (~68GB) with ~101GB headroom — about 2 concurrent instances.

    FP16 · ~68GBRuns well
  • Qwen2.5 32B
    Qwen · ~32B · 128K ctx · Apache-2.0

    Fits at FP16 (~64GB) with ~105GB headroom — about 2 concurrent instances.

    FP16 · ~64GBRuns well

Devices built on this chip

Build a private AI Business OS on AMD Instinct MI300X 192GB

Run your own AI agents on hardware you control — private by design, no per-seat data leaving your premises. BrainOutput helps you pick the right machine and turn it into a working AI Business OS.

Explore the AI Business OS