Can HelpingAI2.5 5B i1 run on GTX 1070 Ti 8GB?
YES — Runs Great
HelpingAI2.5 5B i1 needs ~5.6 GB VRAM. GTX 1070 Ti 8GB has 8.0 GB. With Q4_K_M quantization, expect ~50 tok/s.
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.
Select quantization to explore
Fit status
Runs well
Decode
49.5 tok/s
TTFT
3909 ms
Safe context
81K
Memory
5.6 GB / 8.0 GB
Memory breakdown
See how fast it feels
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
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | C | Runs well | 49.5 tok/s | 2132 ms | 81K |
| Coding | C | Runs well | 49.5 tok/s | 3909 ms | 81K |
| Agentic Coding | C | Runs well | 49.5 tok/s | 5686 ms | 81K |
| Reasoning | C | Runs well | 49.5 tok/s | 4620 ms | 81K |
| RAG | C | Runs well | 49.5 tok/s | 7108 ms | 81K |
Quantization options
How HelpingAI2.5 5B i1 (5B params) fits at each quantization level on GTX 1070 Ti 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 |
Get started
Copy-paste commands to run HelpingAI2.5 5B i1 on your machine.
Run
lms load hf-mradermacher--helpingai2-5-5b-i1-gguf && lms server start