willitrun·ai

Can MiniMax M2.7 run on AMD Instinct MI250 128GB?

YES — With NVFP4

A77Great
Estimated from fit model

MiniMax M2.7 needs ~146.3 GB VRAM. AMD Instinct MI250 128GB has 128.0 GB. With NVFP4 quantization, expect ~33 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: HighStack: StandardBottleneck: Host offload
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

MiniMax M2.7 at UD-IQ4_XS needs 157.8 GB — too much for AMD Instinct MI250 128GB (128.0 GB). Runs at NVFP4 (146.3 GB) with medium quality. 3 quantization levels fit.
Capabilities:

Select quantization to explore

F16 (Maximum quality) 489.0 GB, exceeds 128.0 GB available
489.0 GB required128.0 GB available
382% VRAM needed

361.0 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

3.1 tok/s

TTFT

61495 ms

Safe context

4K

Memory

489.0 GB / 128.0 GB

Offload

70%

Memory breakdown

Weights471.5 GB
KV Cache3.8 GB
Runtime0.9 GB
Headroom12.8 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsMiniMax M2.7 on AMD Instinct MI250 128GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 3.1 tok/s decode · 61.5s TTFT (warm) · 8 tok/s prefill

What limits this setup

It fits through host-memory offload, and offload is the main reason performance drops.

CPU or host-memory offload is active

About 10% of the working set spills out of accelerator memory, which usually hurts latency and sustained decode throughput.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

Best improvement path

Remove offload with more accelerator memory

Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Increase host RAM if you keep offloading

This setup may need roughly 16.1 GB of extra host RAM just for the offloaded portion, before OS and other tools.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy25.0 tok/s4232 ms4K
CodingFToo heavy24.3 tok/s7958 ms4K
Agentic CodingFToo heavy23.1 tok/s12168 ms4K
ReasoningFToo heavy24.3 tok/s9405 ms4K
RAGFToo heavy23.1 tok/s15210 ms4K

Inference speed

MiniMax M2.7 inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for MiniMax M2.7 at UD-IQ4_XS across popular GPUs and Apple Silicon, including multi-GPU rigs, using the fastest local runtime per device. Fastest is Mac Studio M3 Ultra 256GB at ~20 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
Mac Studio M3 Ultra 256GB
256 GBUD-IQ4_XS20.0Tight
Mac Studio M2 Ultra 128GB
128 GBUD-IQ4_XS8.3Too big
Mac Studio M1 Ultra 128GB
128 GBUD-IQ4_XS7.9Too big
MacBook Pro M4 Max 128GB
128 GBUD-IQ4_XS6.2Too big
MacBook Pro M4 Max 64GB
64 GBUD-IQ4_XS5.6Too big
NVIDIARTX 5090 32GB
32 GBUD-IQ4_XS4.2Too big
2× RX 7900 XTX 24GB
48 GBUD-IQ4_XS4.1Too big
MacBook Pro M3 Max 64GB
64 GBUD-IQ4_XS3.9Too big
MacBook Pro M1 Max 64GB
64 GBUD-IQ4_XS3.6Too big
MacBook Pro M4 Pro 48GB
48 GBUD-IQ4_XS3.4Too big
NVIDIA2× RTX 4090 24GB
48 GBUD-IQ4_XS2.8Too big
NVIDIARTX 4090 24GB
24 GBUD-IQ4_XS2.7Too big
RX 7900 XTX 24GB
24 GBUD-IQ4_XS2.4Too big
NVIDIA2× RTX 3090 24GB
48 GBUD-IQ4_XS2.4Too big
NVIDIARTX 3090 24GB
24 GBUD-IQ4_XS2.3Too big
NVIDIARTX 4080 Super 16GB
16 GBUD-IQ4_XS2.1Too big
NVIDIA4× RTX 3060 12GB
48 GBUD-IQ4_XS2.1Too big
NVIDIARTX 4070 12GB
12 GBUD-IQ4_XS2.0Too big
NVIDIARTX 3060 12GB
12 GBUD-IQ4_XS2.0Too big
NVIDIARTX 4060 8GB
8 GBUD-IQ4_XS2.0Too big

Estimates for single-stream decoding at UD-IQ4_XS; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How MiniMax M2.7 (230B params) fits at each quantization level on AMD Instinct MI250 128GB (128.0 GB usable).

QuantBitsVRAMQualityFit
Q2_KBest for your GPU
2
89.7 GB
LowA84
Q3_K_S
3
112.7 GB
LowF0
NVFP4
4
128.8 GB
MediumF0
Q4_K_M
4
140.3 GB
MediumF0
Q5_K_M
5
165.6 GB
HighF0
Q6_K
6
188.6 GB
HighF0
Q8_0
8
246.1 GB
Very HighF0
F16
16
471.5 GB
MaximumF0

Get started

Copy-paste commands to run MiniMax M2.7 on your machine.

Run

lms load MiniMax-M2.7 && lms server start

Opções de upgrade

Hardware que roda bem MiniMax M2.7

Frequently asked questions

Can AMD Instinct MI250 128GB run MiniMax M2.7?

Yes, AMD Instinct MI250 128GB can run MiniMax M2.7 at NVFP4 quantization (Very compromised (needs ~16.1 GB host RAM)). The recommended UD-IQ4_XS requires 157.8 GB which exceeds available memory, but at NVFP4 it needs only 146.3 GB. Expected decode speed: 32.6 tok/s.

How much VRAM does MiniMax M2.7 need?

MiniMax M2.7 (230B parameters) requires approximately 157.8 GB at UD-IQ4_XS quantization. On AMD Instinct MI250 128GB, it fits at NVFP4 using 146.3 GB.

What is the best quantization for MiniMax M2.7?

The recommended quantization is UD-IQ4_XS, but on AMD Instinct MI250 128GB the best fitting quantization is NVFP4, which uses 146.3 GB.

What speed will MiniMax M2.7 run at on AMD Instinct MI250 128GB?

On AMD Instinct MI250 128GB, MiniMax M2.7 achieves approximately 32.6 tokens per second decode speed with a time-to-first-token of 5933ms using NVFP4 quantization.

Can AMD Instinct MI250 128GB run MiniMax M2.7 for coding?

For coding workloads, MiniMax M2.7 on AMD Instinct MI250 128GB receives a F grade with 24.3 tok/s and 4K context.

What context window can MiniMax M2.7 use on AMD Instinct MI250 128GB?

On AMD Instinct MI250 128GB, MiniMax M2.7 can safely use up to 4K tokens of context at NVFP4 quantization. The model's official context limit is 205K, but available memory constrains the safe maximum.

What should I upgrade first if MiniMax M2.7 feels slow on AMD Instinct MI250 128GB?

Remove offload with more accelerator memory. Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

See all results for AMD Instinct MI250 128GBSee all hardware for MiniMax M2.7
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