Home / Models / Yi 1.5 9B Chat / NVIDIA RTX 5090 32 GB
Can Yi 1.5 9B Chat run on NVIDIA RTX 5090 32 GB?
Yes. Calculated memory fit: Yi 1.5 9B Chat can run entirely in this GPU’s usable VRAM at one or more supported quantizations.
Can it run?
- Can it run?
- Yes, full GPU fit (calculated estimate).
- Full GPU fit?
- Yes
- Model
- Yi 1.5 9B Chat · 8.8B
- GPU
- NVIDIA RTX 5090 32 GB · 32 GB advertised
Memory calculation
Breakdown for Q4 at 4K context, batch size 1. Calculator v1.0.0.
| Model weights | 5.2 GB |
|---|---|
| KV cache | 0.4 GB |
| Runtime reserve | 0.8 GB |
| Safety margin | 0.4 GB |
| Required (estimated) | 6.7 GB |
| GPU usable VRAM | 28.8 GB |
Result: FITS IN VRAM
Quantization table
| Quantization | 2K | 4K |
|---|---|---|
| BF16 | Fits | Fits |
| FP16 | Fits | Fits |
| Q3 | Fits | Fits |
| Q4 | Fits | Fits |
| Q5 | Fits | Fits |
| Q6 | Fits | Fits |
| Q8 | Fits | Fits |
What fits entirely in VRAM?
- BF16 at 2K context
- BF16 at 4K context
- FP16 at 2K context
- FP16 at 4K context
- Q3 at 2K context
- Q3 at 4K context
- Q4 at 2K context
- Q4 at 4K context
- Q5 at 2K context
- Q5 at 4K context
- Q6 at 2K context
- Q6 at 4K context
What requires RAM offload?
Offload is shown only when the model does not fully fit in usable VRAM but stays within the modeled offload allowance.
Available graphics cards
These SKUs use this GPU chip. Amazon CTAs appear only for EXACT/HIGH matches. Absence of a price does not change the compatibility result above.
ASUS TUF Gaming TUF-RTX5090-O32G-GAMING NVIDIA GeForce RTX 5090 32 GB GDDR7
32 GB · Amazon EXACT
$4987.98
Check price on Amazon
ASUS ROG Astral - -LC-RTX5090-O32G-GAMING NVIDIA GeForce RTX 5090 32 GB GDDR7
32 GB · Amazon EXACT
$10073.00
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GIGABYTE GeForce RTX 5090 WINDFORCE OC 32G Graphics Card
32 GB · Amazon EXACT
$4799.99
Check price on Amazon
ASUS ROG Astral - -RTX5090-O32G-GAMING NVIDIA GeForce RTX 5090 32 GB GDDR7
32 GB · Amazon EXACT
Check price on AmazonASUS TUF Gaming TUF-RTX5090-32G-GAMING NVIDIA GeForce RTX 5090 32 GB GDDR7
32 GB · Amazon EXACT
Check price on Amazon
GIGABYTE GeForce RTX 5090 GAMING OC 32G Graphics Card
32 GB · Amazon EXACT
Check price on Amazon
Sources
Model: official config 01-ai/Yi-1.5-9B-Chat (main). GPU/product specs: Icecat. Compatibility: RigForAI calculator v1.0.0 estimated VRAM · Q8 at 4K: FITS_IN_VRAM. Amazon: affiliate commerce match, not a spec source.