HelpingAI2.5 5B i1 needs ~5.3 GB VRAM. RX 590 8GB has 8.0 GB. With Q4_K_M quantization, expect ~36 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
36.1 tok/s
TTFT
5364 ms
Safe context
89K
Memory
5.3 GB / 8.0 GB
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.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 36.1 tok/s | 2926 ms | 89K |
| Coding | C | Runs well | 36.1 tok/s | 5364 ms | 89K |
| Agentic Coding | C | Runs well | 36.1 tok/s | 7802 ms | 89K |
| Reasoning | C | Runs well | 36.1 tok/s | 6339 ms | 89K |
| RAG | C | Runs well | 36.1 tok/s | 9753 ms | 89K |
Inference speed
Estimated decode speed (tokens/sec) for HelpingAI2.5 5B i1 at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~95 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 95.0 | Fits | |
| 24 GB | Q4_K_M | 80.0 | Fits | |
| 16 GB | Q4_K_M | 80.0 | Fits | |
| 24 GB | Q4_K_M | 70.0 | Fits | |
| 12 GB | Q4_K_M | 70.0 | Fits | |
| 12 GB | Q4_K_M | 70.0 | Fits | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 70.0 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 70.0 | Fits |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 70.0 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 70.0 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 70.0 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 70.0 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 70.0 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 70.0 | Fits |
| 8 GB | Q4_K_M | 65.1 | Fits | |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 63.4 | Fits |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How HelpingAI2.5 5B i1 (5B params) fits at each quantization level on RX 590 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 2.0 GB | Low | C51 |
Q3_K_S | 3 | 2.5 GB | Low | C52 |
NVFP4 | 4 | 2.8 GB | Medium | C53 |
Q4_K_M | 4 | 3.1 GB | Medium | C53 |
Q5_K_M | 5 | 3.6 GB | High | C53 |
Q6_K | 6 | 4.1 GB | High | C53 |
Q8_0Best for your GPU | 8 | 5.4 GB | Very High | C52 |
F16 | 16 | 10.3 GB | Maximum | F0 |
Copy-paste commands to run HelpingAI2.5 5B i1 on your machine.
Run
lms load hf-mradermacher--helpingai2-5-5b-i1-gguf && lms server startYes, RX 590 8GB can run HelpingAI2.5 5B i1 with a C grade (Runs well). Expected decode speed: 36.1 tok/s.
HelpingAI2.5 5B i1 (5B parameters) requires approximately 5.3 GB of memory with Q4_K_M quantization.
The recommended quantization for HelpingAI2.5 5B i1 is Q4_K_M, which balances quality and memory efficiency.
On RX 590 8GB, HelpingAI2.5 5B i1 achieves approximately 36.1 tokens per second decode speed with a time-to-first-token of 5364ms using Q4_K_M quantization.
For coding workloads, HelpingAI2.5 5B i1 on RX 590 8GB receives a C grade with 36.1 tok/s and 89K context.
On RX 590 8GB, HelpingAI2.5 5B i1 can safely use up to 89K 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-mradermacher--helpingai2-5-5b-i1-gguf-on-rx-590-8gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: