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text model · Qwen2.5-Coder · Linux

Can I run Qwen2.5 Coder 0.5B on Nvidia DGX Spark (128GB)?

Compatibility verdict VRAM threshold engine
Yes, it runs GPU accelerated ~480 tok/s est.

Yes. Qwen2.5 Coder 0.5B runs on Nvidia DGX Spark (128GB) at Q4_K_M (~1.4 GB of ~112 GB usable).

Needs ~1.4 GB Device usable ~112 GB

Runs at Q4_K_M using ~1.4 GB of ~112 GB usable. You have room for FP16 for higher quality.

That figure is at a 4k context and moves about ±15% as context length changes. Nvidia DGX Spark (128GB) leaves ~110.6 GB of headroom, room to step up to FP16 for higher quality.

Q4_K_M needed
~1.4 GB
Usable on device
~112 GB
Device memory
128 GB
Best quant
Q4_K_M
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Which quant fits

Quant ladder vs ~112 GB usable
Q2_K
~1.2 GB
Q3_K_M
~1.2 GB
Q4_K_M
~1.4 GB
Q5_K_M
~1.4 GB
Q6_K
~1.4 GB
Q8_0
~1.5 GB
FP16
~2 GB
The line marks Nvidia DGX Spark (128GB)'s ~112 GB budget; rungs past it are too large.

Running cost · estimate

Power & economics est.
Power draw
~140 W
Electricity / 1M tokens
~$0.01
Pays for itself after
~8,161M tok

At ~$0.15/kWh and the estimated ~480 tok/s, a million generated tokens costs about $0.01 in electricity. Versus a hosted API at ~$0.5 per million tokens, the ~$3,999 Nvidia DGX Spark (128GB) pays for itself after roughly 8,161 million tokens, so local hardware is mostly a fixed cost, not a per-token one. TDP is the peak draw, so this is an upper bound. Assumptions.

Run it

Install commands Linux

Pick your tool. All 3 load the same Q4_K_M weights.

Ollama
$ ollama run qwen2.5-coder:0.5b
llama.cpp
$ llama-cli -hf bartowski/Qwen2.5-Coder-0.5B-Instruct-GGUF:Q4_K_M
LM Studio
$ lms get bartowski/Qwen2.5-Coder-0.5B-Instruct-GGUF
Model Qwen2.5-Coder
Parameters
0.494B
Q4_K_M size
0.37 GB
Q8_0 size
0.49 GB
Context
32k
Ollama tag
qwen2.5-coder:0.5b

Set up this model at 4K →

Full Qwen2.5 Coder 0.5B requirements →
Device Linux
Memory
128 GB unified
Usable for weights
~112 GB
Power draw
~140 W
Best runtime
llama.cpp (CUDA) / Ollama (CUDA)
Best models for Nvidia DGX Spark (128GB) →

You could also run

Run Qwen2.5 Coder 0.5B on other hardware

FAQ

Can Nvidia DGX Spark (128GB) run Qwen2.5 Coder 0.5B?

Yes. Qwen2.5 Coder 0.5B runs on Nvidia DGX Spark (128GB) at Q4_K_M (~1.4 GB of ~112 GB usable).

How much memory does Qwen2.5 Coder 0.5B need?

Nvidia DGX Spark (128GB) has room to spare. At Q4_K_M the weights are ~0.37 GB; with KV cache and runtime overhead, budget ~1.4 GB at a 4k context.

What is the best tool to run Qwen2.5 Coder 0.5B on Linux?

Ollama for a simple setup; vLLM for the most speed. vLLM shines for multi-user serving/throughput. For a single local chat, Ollama or llama.cpp is simpler and lighter.

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Qwen2.5 Coder 0.5B on Nvidia DGX Spark (128GB) compatibility badge A live badge for your model card or README, updated as the data is.
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Sources

Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.