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URL: https://willitrunai.com/can-run/mixtral-8x7b-on-gaudi-3-128gb


Can Mixtral 8x7B run on Gaudi 3 128GB?

YES — Runs Great

B65Good
Estimated from fit model

Mixtral 8x7B needs ~44.3 GB VRAM. Gaudi 3 128GB has 128.0 GB. With Q4_K_M quantization, expect ~173 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: HighStack: 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) — 44.3 GB, 186.3 tok/s, Runs well
44.3 GB required128.0 GB available
35% VRAM used

Fit status

Runs well

Decode

186.3 tok/s

TTFT

1039 ms

Safe context

33K

Memory

44.3 GB / 128.0 GB

Memory breakdown

Weights28.7 GB
KV Cache2.0 GB
Runtime0.9 GB
Headroom12.8 GB

See how fast it feels

See how fast it feelsMixtral 8x7B on Gaudi 3 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: 186.3 tok/s decode · 1.0s TTFT (warm) · 466 tok/s prefill

What limits this setup

The raw memory story may look fine, but the software ecosystem is still a constraint here.

Runtime ecosystem is narrower than CUDA

Intel GPUs can look attractive on memory per dollar, but local AI tooling, kernels, and model coverage are still broader and easier on CUDA today.

Best improvement path

Prefer CUDA if you want the path of least resistance

If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well173.3 tok/s609 ms33K
CodingBRuns well173.3 tok/s1117 ms33K
Agentic CodingBRuns well173.3 tok/s1625 ms33K
ReasoningBRuns well173.3 tok/s1320 ms33K
RAGBRuns well173.3 tok/s2031 ms33K

Quantization options

How Mixtral 8x7B (47B params) fits at each quantization level on Gaudi 3 128GB (128.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
18.3 GB
LowC54
Q3_K_S
3
23.0 GB
LowC55
NVFP4
4

Get started

Copy-paste commands to run Mixtral 8x7B on your machine.

Run

ollama run mixtral

Frequently asked questions

See all results for Gaudi 3 128GBSee all hardware for Mixtral 8x7B
26.3 GB
Medium
B55
Q4_K_M
4
28.7 GB
MediumB56
Q5_K_M
5
33.8 GB
HighB57
Q6_K
6
38.5 GB
HighB57
Q8_0
8
50.3 GB
Very HighB59
F16Best for your GPU
16
96.4 GB
MaximumB63