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URL: https://willitrunai.com/can-run/hf-lgai-exaone--exaone-4-0-1-2b-gguf-on-tesla-p40-24gb


Can EXAONE 4.0 1.2B run on Tesla P40 24GB?

YES — Runs Great

C40Usable
Estimated from fit model

EXAONE 4.0 1.2B needs ~4.5 GB VRAM. Tesla P40 24GB has 24.0 GB. With Q4_K_M quantization, expect ~17 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: LowStack: 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

Q4_K_M (Medium quality) — 4.5 GB, 16.8 tok/s, Runs well
4.5 GB required24.0 GB available
19% VRAM used

Fit status

Runs well

Decode

16.8 tok/s

TTFT

11524 ms

Safe context

2.2M

Memory

4.5 GB / 24.0 GB

Memory breakdown

Weights0.7 GB
KV Cache0.1 GB
Runtime1.2 GB
Headroom2.4 GB

See how fast it feels

See how fast it feelsEXAONE 4.0 1.2B on Tesla P40 24GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 16.8 tok/s decode · 11.5s TTFT (warm) · 42 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Older PCIe generation

PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well16.8 tok/s6286 ms1.6M
CodingCRuns well16.8 tok/s11524 ms2.2M
Agentic CodingCRuns well16.8 tok/s16762 ms2.2M
ReasoningCRuns well16.8 tok/s13619 ms2.2M
RAGCRuns well16.8 tok/s20952 ms2.2M

Quantization options

How EXAONE 4.0 1.2B (1.2000000476837158B params) fits at each quantization level on Tesla P40 24GB (24.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
0.5 GB
LowC43
Q3_K_S
3
0.6 GB
LowC43
NVFP4
4

Get started

Copy-paste commands to run EXAONE 4.0 1.2B on your machine.

Run

lms load hf-lgai-exaone--exaone-4-0-1-2b-gguf && lms server start

Upgrade options

Hardware that runs EXAONE 4.0 1.2B well

Mac mini M4 64GBBudget pick
64 GB Unified (+40)
C
Adds memory headroom for longer context windows and future model growth.16.8 tok/s decode

Adds memory headroom for longer context windows and future model growth.

~$1,099 MSRP

MacBook Pro M4 Pro 64GBBest value
64 GB Unified (+40)
C
Adds memory headroom for longer context windows and future model growth.16.8 tok/s decode

Adds memory headroom for longer context windows and future model growth.

~$1,599 MSRP

Frequently asked questions

See all results for Tesla P40 24GBSee all hardware for EXAONE 4.0 1.2B
0.7 GB
Medium
C43
Q4_K_M
4
0.7 GB
MediumC43
Q5_K_M
5
0.9 GB
HighC43
Q6_K
6
1.0 GB
HighC44
Q8_0
8
1.3 GB
Very HighC44
F16Best for your GPU
16
2.5 GB
MaximumC44