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URL: https://willitrunai.com/can-run/cerebras-gpt-13b-on-radeon-pro-w7900-48gb

⇱ Cerebras-GPT 13B on Radeon Pro W7900 48GB? YES


Can Cerebras-GPT 13B run on Radeon Pro W7900 48GB?

YES — Runs Great

B68Good
Estimated from fit model

Cerebras-GPT 13B needs ~25.1 GB VRAM. Radeon Pro W7900 48GB has 48.0 GB. With Q5_K_M quantization, expect ~56 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: 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

Q5_K_M (High quality) — 25.1 GB, 55.6 tok/s, Runs well
25.1 GB required48.0 GB available
52% VRAM used

Fit status

Runs well

Decode

55.6 tok/s

TTFT

3485 ms

Safe context

53K

Memory

25.1 GB / 48.0 GB

Memory breakdown

Weights9.4 GB
KV Cache9.8 GB
Runtime1.2 GB
Headroom4.8 GB

See how fast it feels

See how fast it feelsCerebras-GPT 13B on Radeon Pro W7900 48GB
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: 55.6 tok/s decode · 3.5s TTFT (warm) · 139 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well55.6 tok/s1901 ms53K
CodingBRuns well55.6 tok/s3485 ms53K
Agentic CodingARuns well55.6 tok/s5069 ms53K
ReasoningBRuns well55.6 tok/s4119 ms53K
RAGARuns well55.6 tok/s6337 ms53K

Quantization options

How Cerebras-GPT 13B (13B params) fits at each quantization level on Radeon Pro W7900 48GB (48.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.1 GB
LowB58
Q3_K_S
3
6.4 GB
LowB58
NVFP4
4
7.3 GB
MediumB58
Q4_K_M
4
7.9 GB
MediumB58
Q5_K_M
5
9.4 GB
HighB59
Q6_K
6
10.7 GB
HighB59
Q8_0
8
13.9 GB
Very HighB60
F16Best for your GPU
16
26.7 GB
MaximumB64

Get started

Copy-paste commands to run Cerebras-GPT 13B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "cerebras/Cerebras-GPT-13B" \ --hf-file "Cerebras-GPT-13B-Q5_K_M.gguf" \ -c 4096 -ngl 99

Frequently asked questions

See all results for Radeon Pro W7900 48GBSee all hardware for Cerebras-GPT 13B