Adds memory headroom for longer context windows and future model growth.
~$1,099 MSRP
Qwen2.5 1.5B Instruct needs ~4.7 GB VRAM. RTX 4500 Ada 24GB has 24.0 GB. With Q4_K_M quantization, expect ~21 tok/s.
Operating mode
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.
Select quantization to explore
Fit status
Runs well
Decode
21.0 tok/s
TTFT
9219 ms
Safe context
1.8M
Memory
4.7 GB / 24.0 GB
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.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 21.0 tok/s | 5029 ms | 1.6M |
| Coding | C | Runs well | 21.0 tok/s | 9219 ms | 1.8M |
| Agentic Coding | C | Runs well | 21.0 tok/s | 13410 ms | 1.8M |
| Reasoning | C | Runs well | 21.0 tok/s | 10895 ms | 1.8M |
| RAG | C | Runs well | 21.0 tok/s | 16762 ms | 1.8M |
How Qwen2.5 1.5B Instruct (1.5B params) fits at each quantization level on RTX 4500 Ada 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 0.6 GB | Low | C44 |
Q3_K_S | 3 | 0.7 GB | Low | C44 |
NVFP4 | 4 | 0.8 GB | Medium | C44 |
Q4_K_M | 4 | 0.9 GB | Medium | C44 |
Q5_K_M | 5 | 1.1 GB | High | C44 |
Q6_K | 6 | 1.2 GB | High | C44 |
Q8_0 | 8 | 1.6 GB | Very High | C44 |
F16Best for your GPU | 16 | 3.1 GB | Maximum | C45 |
Copy-paste commands to run Qwen2.5 1.5B Instruct on your machine.
Run
lms load hf-qwen--qwen2-5-1-5b-instruct-gguf && lms server startUpgrade options
Adds memory headroom for longer context windows and future model growth.
~$1,099 MSRP
Adds memory headroom for longer context windows and future model growth.
~$1,599 MSRP
Yes, RTX 4500 Ada 24GB can run Qwen2.5 1.5B Instruct with a C grade (Runs well). Expected decode speed: 21.0 tok/s.
Qwen2.5 1.5B Instruct (1.5B parameters) requires approximately 4.7 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen2.5 1.5B Instruct is Q4_K_M, which balances quality and memory efficiency.
On RTX 4500 Ada 24GB, Qwen2.5 1.5B Instruct achieves approximately 21.0 tokens per second decode speed with a time-to-first-token of 9219ms using Q4_K_M quantization.
For coding workloads, Qwen2.5 1.5B Instruct on RTX 4500 Ada 24GB receives a C grade with 21.0 tok/s and 1.8M context.
On RTX 4500 Ada 24GB, Qwen2.5 1.5B Instruct can safely use up to 1.8M tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/hf-qwen--qwen2-5-1-5b-instruct-gguf-on-rtx-4500-ada-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: