Can DeepSeek R1 Distill 32B run on NVIDIA DGX Spark 128GB?

YES — With F16

A72Great
Estimated from fit model

DeepSeek R1 Distill 32B needs ~83.8 GB VRAM. NVIDIA DGX Spark 128GB has 0 MB. With F16 quantization, expect ~4 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: LowStack: BasicBottleneck: Memory bandwidth
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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.

DeepSeek R1 Distill 32B at Q4_K_M needs 24.6 GB — too much for NVIDIA DGX Spark 128GB (0.0 GB). Runs at F16 (83.8 GB) with maximum quality. 8 quantization levels fit.
Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 37.7 GB, 9.1 tok/s, Runs well
37.7 GB required108.8 GB available
35% VRAM used

Fit status

Runs well

Decode

9.1 tok/s

TTFT

21362 ms

Safe context

33K

Memory

37.7 GB / 108.8 GB

Memory breakdown

Weights19.5 GB
KV Cache3.9 GB
Runtime1.2 GB
Headroom13.1 GB

See how fast it feels

See how fast it feelsDeepSeek R1 Distill 32B 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: 9.1 tok/s decode · 21.4s TTFT (warm) · 23 tok/s prefill

What limits this setup

The model fits in shared memory, but shared-memory bandwidth is now the real limiter.

Fit does not mean dedicated-VRAM speed

Unified or shared memory can make a model technically fit, but sustained tokens per second may still trail a discrete high-bandwidth GPU with less total memory.

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

Prioritize bandwidth, not only capacity

If this workload feels slow, the next useful step is often a GPU tier with materially faster memory bandwidth rather than only a small bump in capacity.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy2.0 tok/s52800 ms4K
CodingFToo heavy2.0 tok/s96800 ms4K
Agentic CodingFToo heavy2.0 tok/s140800 ms4K
ReasoningFToo heavy2.0 tok/s114400 ms4K
RAGFToo heavy2.0 tok/s176000 ms4K

Quantization options

How DeepSeek R1 Distill 32B (32B params) fits at each quantization level on NVIDIA DGX Spark 128GB (92.2 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
12.5 GB
LowB65
Q3_K_S
3
15.7 GB
LowB66
NVFP4
4
17.9 GB
MediumB66
Q4_K_M
4
19.5 GB
MediumB66
Q5_K_M
5
23.0 GB
HighB67
Q6_K
6
26.2 GB
HighB67
Q8_0
8
34.2 GB
Very HighB69
F16Best for your GPU
16
65.6 GB
MaximumA73

Get started

Copy-paste commands to run DeepSeek R1 Distill 32B on your machine.

Run

ollama run deepseek-r1:32b

Upgrade-Optionen

Hardware, die DeepSeek R1 Distill 32B gut ausführt

Frequently asked questions

Can NVIDIA DGX Spark 128GB run DeepSeek R1 Distill 32B?

Yes, NVIDIA DGX Spark 128GB can run DeepSeek R1 Distill 32B at F16 quantization (Runs well). The recommended Q4_K_M requires 24.6 GB which exceeds available memory, but at F16 it needs only 83.8 GB. Expected decode speed: 3.8 tok/s.

How much VRAM does DeepSeek R1 Distill 32B need?

DeepSeek R1 Distill 32B (32B parameters) requires approximately 24.6 GB at Q4_K_M quantization. On NVIDIA DGX Spark 128GB, it fits at F16 using 83.8 GB.

What is the best quantization for DeepSeek R1 Distill 32B?

The recommended quantization is Q4_K_M, but on NVIDIA DGX Spark 128GB the best fitting quantization is F16, which uses 83.8 GB.

What speed will DeepSeek R1 Distill 32B run at on NVIDIA DGX Spark 128GB?

On NVIDIA DGX Spark 128GB, DeepSeek R1 Distill 32B achieves approximately 3.8 tokens per second decode speed with a time-to-first-token of 51279ms using F16 quantization.

Can NVIDIA DGX Spark 128GB run DeepSeek R1 Distill 32B for coding?

For coding workloads, DeepSeek R1 Distill 32B on NVIDIA DGX Spark 128GB receives a F grade with 2.0 tok/s and 4K context.

What context window can DeepSeek R1 Distill 32B use on NVIDIA DGX Spark 128GB?

On NVIDIA DGX Spark 128GB, DeepSeek R1 Distill 32B can safely use up to 33K tokens of context at F16 quantization. The model's official context limit is 33K, but available memory constrains the safe maximum.

What should I upgrade first if DeepSeek R1 Distill 32B feels slow on NVIDIA DGX Spark 128GB?

Prioritize bandwidth, not only capacity. If this workload feels slow, the next useful step is often a GPU tier with materially faster memory bandwidth rather than only a small bump in capacity.

Is unified memory on NVIDIA DGX Spark 128GB as fast as VRAM for DeepSeek R1 Distill 32B?

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 DeepSeek R1 Distill 32B
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