Will It Run AI

Can Mistral 7B Instruct v0.3 run on NVIDIA DGX Spark 128GB?

YES — Runs Great

B56Good
Estimated from fit model

Mistral 7B Instruct v0.3 needs ~20.5 GB VRAM. NVIDIA DGX Spark 128GB has 108.8 GB. With Q4_K_M quantization, expect ~41 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: LowStack: BasicBottleneck: Balanced
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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 20.5 GB, 41.2 tok/s, Runs well
20.5 GB required108.8 GB available
19% VRAM used

Fit status

Runs well

Decode

41.2 tok/s

TTFT

4695 ms

Safe context

8K

Memory

20.5 GB / 108.8 GB

Memory breakdown

Weights4.3 GB
KV Cache2.0 GB
Runtime1.2 GB
Headroom13.1 GB

See how fast it feels

See how fast it feelsMistral 7B Instruct v0.3 on NVIDIA DGX Spark 128GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 41.2 tok/s decode · 4.7s TTFT (warm) · 103 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Shared-memory contention still exists

The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well41.2 tok/s2561 ms8K
CodingBRuns well41.2 tok/s4695 ms8K
Agentic CodingBRuns well41.2 tok/s6829 ms8K
ReasoningBRuns well41.2 tok/s5548 ms8K
RAGBRuns well41.2 tok/s8536 ms8K

Quantization options

How Mistral 7B Instruct v0.3 (7B params) fits at each quantization level on NVIDIA DGX Spark 128GB (92.2 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowC51
Q3_K_S
3
3.4 GB
LowC51
NVFP4
4
3.9 GB
MediumC51
Q4_K_M
4
4.3 GB
MediumC51
Q5_K_M
5
5.0 GB
HighC51
Q6_K
6
5.7 GB
HighC51
Q8_0
8
7.5 GB
Very HighC52
F16Best for your GPU
16
14.3 GB
MaximumC52

Get started

Copy-paste commands to run Mistral 7B Instruct v0.3 on your machine.

Run

lms load Mistral-7B-Instruct-v0.3 && lms server start

Opciones de mejora

Hardware que ejecuta bien Mistral 7B Instruct v0.3

Frequently asked questions

Can NVIDIA DGX Spark 128GB run Mistral 7B Instruct v0.3?

Yes, NVIDIA DGX Spark 128GB can run Mistral 7B Instruct v0.3 with a B grade (Runs well). Expected decode speed: 41.2 tok/s.

How much VRAM does Mistral 7B Instruct v0.3 need?

Mistral 7B Instruct v0.3 (7B parameters) requires approximately 20.5 GB of memory with Q4_K_M quantization.

What is the best quantization for Mistral 7B Instruct v0.3?

The recommended quantization for Mistral 7B Instruct v0.3 is Q4_K_M, which balances quality and memory efficiency.

What speed will Mistral 7B Instruct v0.3 run at on NVIDIA DGX Spark 128GB?

On NVIDIA DGX Spark 128GB, Mistral 7B Instruct v0.3 achieves approximately 41.2 tokens per second decode speed with a time-to-first-token of 4695ms using Q4_K_M quantization.

Can NVIDIA DGX Spark 128GB run Mistral 7B Instruct v0.3 for coding?

For coding workloads, Mistral 7B Instruct v0.3 on NVIDIA DGX Spark 128GB receives a B grade with 41.2 tok/s and 8K context.

What context window can Mistral 7B Instruct v0.3 use on NVIDIA DGX Spark 128GB?

On NVIDIA DGX Spark 128GB, Mistral 7B Instruct v0.3 can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.

Is unified memory on NVIDIA DGX Spark 128GB as fast as VRAM for Mistral 7B Instruct v0.3?

Not always. NVIDIA DGX Spark 128GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.

See all results for NVIDIA DGX Spark 128GBSee all hardware for Mistral 7B Instruct v0.3
Embed this result

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

<iframe src="https://willitrunai.com/embed/mistral-7b-instruct-v0.3-on-dgx-spark-128gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>

Preview: