Will It Run AI

Can LFM2 24B run on RTX PRO 4500 Blackwell 32GB?

YES — Runs Great

S88Excellent
Estimated from fit model

LFM2 24B needs ~21.5 GB VRAM. RTX PRO 4500 Blackwell 32GB has 32.0 GB. With Q4_K_M quantization, expect ~55 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: 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) 21.5 GB, 55.3 tok/s, Runs well
21.5 GB required32.0 GB available
67% VRAM used

Fit status

Runs well

Decode

55.3 tok/s

TTFT

3503 ms

Safe context

85K

Memory

21.5 GB / 32.0 GB

Memory breakdown

Weights14.6 GB
KV Cache2.4 GB
Runtime1.2 GB
Headroom3.2 GB

See how fast it feels

See how fast it feelsLFM2 24B on RTX PRO 4500 Blackwell 32GB
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: 55.3 tok/s decode · 3.5s TTFT (warm) · 138 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
ChatSRuns well55.3 tok/s1911 ms85K
CodingSRuns well55.3 tok/s3503 ms85K
Agentic CodingSRuns well55.3 tok/s5095 ms85K
ReasoningSRuns well55.3 tok/s4140 ms85K
RAGSRuns well55.3 tok/s6369 ms85K

Quantization options

How LFM2 24B (24B params) fits at each quantization level on RTX PRO 4500 Blackwell 32GB (32.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
9.4 GB
LowA79
Q3_K_S
3
11.8 GB
LowA80
NVFP4
4
13.4 GB
MediumA81
Q4_K_M
4
14.6 GB
MediumA82
Q5_K_M
5
17.3 GB
HighA83
Q6_K
6
19.7 GB
HighA82
Q8_0Best for your GPU
8
25.7 GB
Very HighA82
F16
16
49.2 GB
MaximumF0

Get started

Copy-paste commands to run LFM2 24B on your machine.

Run

ollama run lfm2

Your hardware

More models your RTX PRO 4500 Blackwell 32GB can run

ModelParamsGradeDecodeCapabilities
AlibabaQwen3-Coder 30B A3B Instruct30.5BS113.8 tok/s
AlibabaQwen 3.5 27B27BS49.4 tok/s
AlibabaQwen 3.6 27B27BS49.5 tok/s
AlibabaQwen 3.6 35B A3B35BS95.6 tok/s
AlibabaQwen3-VL 30B A3B Instruct30BS117.7 tok/s

Frequently asked questions

Can RTX PRO 4500 Blackwell 32GB run LFM2 24B?

Yes, RTX PRO 4500 Blackwell 32GB can run LFM2 24B with a S grade (Runs well). Expected decode speed: 55.3 tok/s.

How much VRAM does LFM2 24B need?

LFM2 24B (24B parameters) requires approximately 21.5 GB of memory with Q4_K_M quantization.

What is the best quantization for LFM2 24B?

The recommended quantization for LFM2 24B is Q4_K_M, which balances quality and memory efficiency.

What speed will LFM2 24B run at on RTX PRO 4500 Blackwell 32GB?

On RTX PRO 4500 Blackwell 32GB, LFM2 24B achieves approximately 55.3 tokens per second decode speed with a time-to-first-token of 3503ms using Q4_K_M quantization.

Can RTX PRO 4500 Blackwell 32GB run LFM2 24B for coding?

For coding workloads, LFM2 24B on RTX PRO 4500 Blackwell 32GB receives a S grade with 55.3 tok/s and 85K context.

What context window can LFM2 24B use on RTX PRO 4500 Blackwell 32GB?

On RTX PRO 4500 Blackwell 32GB, LFM2 24B can safely use up to 85K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.

See all results for RTX PRO 4500 Blackwell 32GBSee all hardware for LFM2 24B
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