willitrun·ai

Can Mistral Small 4 119B run on NVIDIA A16 64GB?

YES — With Q3_K_S

A78Great
Estimated from fit model

Mistral Small 4 119B needs ~71.0 GB VRAM. NVIDIA A16 64GB has 64.0 GB. With Q3_K_S quantization, expect ~14 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: MediumStack: StandardBottleneck: Host offload
Share:

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.

Mistral Small 4 119B at Q4_K_M needs 85.3 GB — too much for NVIDIA A16 64GB (64.0 GB). Runs at Q3_K_S (71.0 GB) with low quality. 2 quantization levels fit.
Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 85.3 GB, exceeds 64.0 GB available
85.3 GB required64.0 GB available
133% VRAM needed

21.3 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

8.4 tok/s

TTFT

23144 ms

Safe context

4K

Memory

85.3 GB / 64.0 GB

Offload

20%

Memory breakdown

Weights72.6 GB
KV Cache5.4 GB
Runtime0.9 GB
Headroom6.4 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsMistral Small 4 119B on NVIDIA A16 64GB
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: 8.4 tok/s decode · 23.1s TTFT (warm) · 21 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 5.7 GB of extra host RAM just for the offloaded portion, before OS and other tools.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy8.9 tok/s11802 ms4K
CodingFToo heavy8.4 tok/s23144 ms4K
Agentic CodingFToo heavy7.4 tok/s38284 ms4K
ReasoningFToo heavy8.4 tok/s27352 ms4K
RAGFToo heavy7.4 tok/s47855 ms4K

Inference speed

Mistral Small 4 119B inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for Mistral Small 4 119B at Q4_K_M 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 ~38 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 GBQ4_K_M37.6Fits
Mac Studio M2 Ultra 128GB
128 GBQ4_K_M30.8Offloads
Mac Studio M1 Ultra 128GB
128 GBQ4_K_M29.3Offloads
MacBook Pro M4 Max 128GB
128 GBQ4_K_M22.9Offloads
2× RX 7900 XTX 24GB
48 GBQ4_K_M11.9Too big
MacBook Pro M4 Max 64GB
64 GBQ4_K_M10.7Too big
NVIDIA2× RTX 4090 24GB
48 GBQ4_K_M8.0Too big
NVIDIARTX 5090 32GB
32 GBQ4_K_M7.9Too big
MacBook Pro M3 Max 64GB
64 GBQ4_K_M7.5Too big
MacBook Pro M1 Max 64GB
64 GBQ4_K_M6.8Too big
NVIDIA2× RTX 3090 24GB
48 GBQ4_K_M6.8Too big
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M6.4Too big
NVIDIA4× RTX 3060 12GB
48 GBQ4_K_M6.0Too big
NVIDIARTX 4090 24GB
24 GBQ4_K_M5.0Too big
RX 7900 XTX 24GB
24 GBQ4_K_M4.5Too big
NVIDIARTX 3090 24GB
24 GBQ4_K_M4.3Too big
NVIDIARTX 4080 Super 16GB
16 GBQ4_K_M4.0Too big
NVIDIARTX 4070 12GB
12 GBQ4_K_M2.5Too big
NVIDIARTX 3060 12GB
12 GBQ4_K_M2.0Too big
NVIDIARTX 4060 8GB
8 GBQ4_K_M2.0Too big

Estimates for single-stream decoding at Q4_K_M; 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 Mistral Small 4 119B (119B params) fits at each quantization level on NVIDIA A16 64GB (64.0 GB usable).

QuantBitsVRAMQualityFit
Q2_KBest for your GPU
2
46.4 GB
LowS88
Q3_K_S
3
58.3 GB
LowF0
NVFP4
4
66.6 GB
MediumF0
Q4_K_M
4
72.6 GB
MediumF0
Q5_K_M
5
85.7 GB
HighF0
Q6_K
6
97.6 GB
HighF0
Q8_0
8
127.3 GB
Very HighF0
F16
16
244.0 GB
MaximumF0

Get started

Copy-paste commands to run Mistral Small 4 119B on your machine.

Run

lms load Mistral-Small-4-119B-2603 && lms server start

Opções de upgrade

Hardware que roda bem Mistral Small 4 119B

Frequently asked questions

Can NVIDIA A16 64GB run Mistral Small 4 119B?

Yes, NVIDIA A16 64GB can run Mistral Small 4 119B at Q3_K_S quantization (Very compromised (needs ~5.7 GB host RAM)). The recommended Q4_K_M requires 85.3 GB which exceeds available memory, but at Q3_K_S it needs only 71.0 GB. Expected decode speed: 14.2 tok/s.

How much VRAM does Mistral Small 4 119B need?

Mistral Small 4 119B (119B parameters) requires approximately 85.3 GB at Q4_K_M quantization. On NVIDIA A16 64GB, it fits at Q3_K_S using 71.0 GB.

What is the best quantization for Mistral Small 4 119B?

The recommended quantization is Q4_K_M, but on NVIDIA A16 64GB the best fitting quantization is Q3_K_S, which uses 71.0 GB.

What speed will Mistral Small 4 119B run at on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Mistral Small 4 119B achieves approximately 14.2 tokens per second decode speed with a time-to-first-token of 13591ms using Q3_K_S quantization.

Can NVIDIA A16 64GB run Mistral Small 4 119B for coding?

For coding workloads, Mistral Small 4 119B on NVIDIA A16 64GB receives a F grade with 8.4 tok/s and 4K context.

What context window can Mistral Small 4 119B use on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Mistral Small 4 119B can safely use up to 4K tokens of context at Q3_K_S quantization. The model's official context limit is 256K, but available memory constrains the safe maximum.

What should I upgrade first if Mistral Small 4 119B feels slow on NVIDIA A16 64GB?

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 NVIDIA A16 64GBSee all hardware for Mistral Small 4 119B
Embed this result

Paste this snippet into any page to show a live fit card.

<iframe src="https://willitrunai.com/embed/mistral-small-4-119b-on-a16-64gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>

Preview: