32 GB VRAM · Q4 native Amazon
RTX 5090
Prós
- Runs Yi 1.5 6B at Q4 natively
- 32 GB VRAM — adequate headroom
CPU-capable model ready
Yi 1.5 6B
40 consumer GPUs can run Yi 1.5 6B at Q4 natively. Precise VRAM thresholds and benchmarks below.
40 Compatible GPUs
6B params
4K context
Top pick
RTX 5090 · 32 GB VRAM runs Q4 natively
Prices and availability may change · affiliate link
Javier Morales AI hardware specialist — 8 years of experience
GitHub: github.com/javier-morales-ia
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · updated monthly · methodology →
Execution Context
ARCHITECTURE TRANSFORMER
CONTEXT 4K TOKENS
QUANTIZATION 4-BIT GGUF
PROVIDER 01.AI
LICENSE Apache-2.0
Hardware Decision
This model requires aEntry GPU (8 GB VRAM)
Compatible GPUs for Yi 1.5 6B
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
24 GB VRAM · Q4 native Amazon
RTX 4090
Prós
- Runs Yi 1.5 6B at Q4 natively
- 24 GB VRAM — adequate headroom
128 GB VRAM · Q4 native Amazon
M4 Ultra
Prós
- Runs Yi 1.5 6B at Q4 natively
- 128 GB VRAM — adequate headroom
Alguns links são links de afiliado da Amazon. Podemos receber uma comissão sem custo adicional para si. O cookie da Amazon pode durar até 24 horas após o clique.
How to run this model
CPU vs GPU for Yi 1.5 6B →
VRAM Calculator — instant compatibility check
RTX 5090
32 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
GPU VRAM 3.7 GB Entry GPU
System RAM 16 GB
DDR4/DDR5
Storage 3.7 GB Q4 · SSD recommended
CPU i7 → 9 tok/s Runs without GPU
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 12 GB | 12 GB | Maximum |
| Q8 (high quality) | 6 GB | 6 GB | Near-lossless |
| Q4 (recommended) Best balance | 3.7 GB | 3.7 GB | Recommended |
| Q2 (minimum) | 2 GB | 2 GB | Quality loss |
Model Details
| Developer | 01.AI |
| Parameters | 6B |
| Context window | 4,096 tokens |
| License | Apache-2.0 |
| Use cases | chat, coding, reasoning |
| Released | 2024-05 |
Install with Ollama
ollama run yi:6b Hugging Face
01-ai/Yi-1.5-6B-Chat Technical Requirements
Can your GPU run Yi 1.5 6B?
Yi 1.5 6B requires <strong class="text-primary-container">3.7 GB VRAM</strong> at Q4. 40 consumer GPUs meet this threshold. Below 8 GB or 1.7000000000000002 GB you'll hit significant offload latency.
2GB Critical min
3.7GB Optimal Q4
6GB High Quality Q8
12GB Max FP16
Hardware Performance Matrix
40 Q4 native · 0 offload
| GPU Unit | VRAM | Compatibility | Est. Speed | Action |
|---|---|---|---|---|
| RTX 5090 | 32GB | Optimal | 166 tok/s | Calculate → |
| RTX 4090 | 24GB | Optimal | 121 tok/s | Calculate → |
| M4 Ultra | 128GB | Optimal | 133 tok/s | Calculate → |
| RTX 5080 | 16GB | Optimal | 116 tok/s | Calculate → |
| M3 Ultra | 192GB | Optimal | 113 tok/s | Calculate → |
| RTX 4080 Super | 16GB | Optimal | 93 tok/s | Calculate → |
| RTX 5070 Ti | 16GB | Optimal | 103 tok/s | Calculate → |
| RTX 3090 | 24GB | Optimal | 98 tok/s | Calculate → |
| M4 Max 48GB | 48GB | Optimal | 77 tok/s | Calculate → |
| RX 7900 XTX | 24GB | Optimal | 110 tok/s | Calculate → |
| M4 Max 36GB | 36GB | Optimal | 75 tok/s | Calculate → |
| RTX 4070 Ti Super | 16GB | Optimal | 80 tok/s | Calculate → |
| RTX 3080 Ti | 12GB | Optimal | 90 tok/s | Calculate → |
| RX 7900 XT | 20GB | Optimal | 91 tok/s | Calculate → |
| RTX 5070 | 12GB | Optimal | 79 tok/s | Calculate → |
| RTX 3080 | 10GB | Optimal | 74 tok/s | Calculate → |
| M4 Pro | 24GB | Optimal | 48 tok/s | Calculate → |
| RX 7800 XT | 16GB | Optimal | 69 tok/s | Calculate → |
| RX 6800 XT | 16GB | Optimal | 51 tok/s | Calculate → |
| RTX 4070 | 12GB | Optimal | 57 tok/s | Calculate → |
| RTX 4060 Ti 16GB | 16GB | Optimal | 41 tok/s | Calculate → |
| RX 7700 XT | 12GB | Optimal | 45 tok/s | Calculate → |
| RTX 3070 Ti | 8GB | Optimal | 64 tok/s | Calculate → |
| RTX 4060 Ti | 8GB | Optimal | 41 tok/s | Calculate → |
| RTX 3070 | 8GB | Optimal | 49 tok/s | Calculate → |
| RX 6700 XT | 12GB | Optimal | 37 tok/s | Calculate → |
| M3 Pro | 18GB | Optimal | 32 tok/s | Calculate → |
| RTX 3060 Ti | 8GB | Optimal | 48 tok/s | Calculate → |
| RTX 2080 Ti | 11GB | Optimal | 48 tok/s | Calculate → |
| RTX 3060 | 12GB | Optimal | 42 tok/s | Calculate → |
| M2 Pro | 16GB | Optimal | 32 tok/s | Calculate → |
| RTX 4060 | 8GB | Optimal | 34 tok/s | Calculate → |
| Arc A770 16GB | 16GB | Optimal | 26 tok/s | Calculate → |
| M1 Pro | 16GB | Optimal | 27 tok/s | Calculate → |
| RX 7600 | 8GB | Optimal | 32 tok/s | Calculate → |
| RX 6600 XT | 8GB | Optimal | 30 tok/s | Calculate → |
| Arc A750 8GB | 8GB | Optimal | 23 tok/s | Calculate → |
| RX 6600 | 8GB | Optimal | 27 tok/s | Calculate → |
| RTX 3050 8GB | 8GB | Optimal | 24 tok/s | Calculate → |
| GTX 1660 Super | 6GB | Optimal | 33 tok/s | Calculate → |
Recommended GPUs for Yi 1.5 6B
Benchmarks reais
Sem reviews pagas
Escolha editorial
Baseado em dados
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
RTX 5090
32 GB VRAM
Q4 native
Check availability →
RTX 4090
24 GB VRAM
Q4 native
Check availability →
M4 Ultra
128 GB VRAM
Q4 native
Check availability →
Alguns links são links de afiliado da Amazon. Podemos receber uma comissão sem custo adicional para si. O cookie da Amazon pode durar até 24 horas após o clique.
Yi 1.5 6B — Compatibility guide
Yi 1.5 6B can run on CPU without a dedicated GPU — unusual for a 6B model. On an i7-13700K with llama.cpp Q4 it reaches 9 tok/s (functional for occasional use). With a GPU you get 4–6× more speed — check the VRAM calculator for specifics.
Compare GPUs for Yi 1.5 6B
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run Yi 1.5 6B at Q4 — sorted by AI performance score.
Benchmarks reais
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Baseado em dados
Alguns links são links de afiliado da Amazon. Podemos receber uma comissão sem custo adicional para si. O cookie da Amazon pode durar até 24 horas após o clique.
More Practical Alternatives
Similar models in the chat category with comparable VRAM footprints.
Not sure which GPU you need for Yi 1.5 6B?
The VRAM Calculator tells you exactly which quantization your hardware can handle.
RTX 5090
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