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URL: https://willitrunai.com/can-run/deepseek-coder-v2-16b-on-rx-6800-16gb

⇱ DeepSeek Coder V2 16B on RX 6800 16GB? YES


Can DeepSeek Coder V2 16B run on RX 6800 16GB?

YES — With Offload

A82Great
Estimated from fit model

DeepSeek Coder V2 16B needs ~15.6 GB VRAM. RX 6800 16GB has 16.0 GB. With Q4_K_M quantization, expect ~69 tok/s.

Runtime: llama.cppCapacity: OffloadBandwidth: MediumStack: StandardBottleneck: Balanced
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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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 15.6 GB, 68.7 tok/s, Runs with offload
15.6 GB required16.0 GB available
98% VRAM used

Fit status

Runs with offload

Decode

68.7 tok/s

TTFT

2818 ms

Safe context

18K

Memory

15.6 GB / 16.0 GB

Memory breakdown

Weights9.8 GB
KV Cache3.3 GB
Runtime0.9 GB
Headroom1.6 GB

See how fast it feels

See how fast it feelsDeepSeek Coder V2 16B on RX 6800 16GB
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: 68.7 tok/s decode · 2.8s TTFT (warm) · 172 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

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

Buy headroom, not only minimum fit

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

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatATight fit68.7 tok/s1537 ms18K
CodingARuns with offload68.7 tok/s2818 ms18K
Agentic CodingBVery compromised (needs ~1.5 GB host RAM)36.5 tok/s7719 ms18K
ReasoningARuns with offload68.7 tok/s3331 ms18K
RAGBVery compromised (needs ~1.5 GB host RAM)36.5 tok/s9649 ms18K

Quantization options

How DeepSeek Coder V2 16B (16B params) fits at each quantization level on RX 6800 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
6.2 GB
LowA79
Q3_K_S
3
7.8 GB
LowA80
NVFP4
4
9.0 GB
MediumA80
Q4_K_M
4
9.8 GB
MediumA80
Q5_K_MBest for your GPU
5
11.5 GB
HighA79
Q6_K
6
13.1 GB
HighF0
Q8_0
8
17.1 GB
Very HighF0
F16
16
32.8 GB
MaximumF0

Get started

Copy-paste commands to run DeepSeek Coder V2 16B on your machine.

Run

lms load DeepSeek-Coder-V2-Lite-Instruct && lms server start

Your hardware

More models your RX 6800 16GB can run

ModelParamsGradeDecodeCapabilities
👁 OpenAI
GPT-OSS 20B
21BA32.6 tok/s
👁 Mistral
Codestral 2 25.08
22BA11.9 tok/s
👁 Tsinghua/Zhipu
CogVLM2 19B
19BA18.3 tok/s
👁 IBM
Granite Code 20B
20BB14.8 tok/s

Frequently asked questions

See all results for RX 6800 16GBSee all hardware for DeepSeek Coder V2 16B