Home / Models / GPT-OSS 20B / NVIDIA Quadro P6000 24 GB
Can GPT-OSS 20B run on NVIDIA Quadro P6000 24 GB?
Yes. Calculated memory fit: GPT-OSS 20B 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
- GPT-OSS 20B · 22B
- GPU
- NVIDIA Quadro P6000 24 GB · 24 GB advertised
Memory calculation
Breakdown for Q4 at 8K context, batch size 1. Calculator v1.0.0.
| Model weights | 12.6 GB |
|---|---|
| KV cache | 0.4 GB |
| Runtime reserve | 1.1 GB |
| Safety margin | 0.6 GB |
| Required (estimated) | 14.7 GB |
| GPU usable VRAM | 21.6 GB |
Result: FITS IN VRAM
Quantization table
| Quantization | 2K | 4K | 8K | 16K | 32K | 64K | 128K |
|---|---|---|---|---|---|---|---|
| BF16 | Offload | Offload | Offload | Offload | Offload | Offload | Offload |
| FP16 | Offload | Offload | Offload | Offload | Offload | Offload | Offload |
| Q3 | Fits | Fits | Fits | Fits | Fits | Fits | Fits |
| Q4 | Fits | Fits | Fits | Fits | Fits | Fits | Fits |
| Q5 | Fits | Fits | Fits | Fits | Fits | Fits | Limited context |
| Q6 | Fits | Fits | Fits | Fits | Fits | Limited context | Limited context |
| Q8 | Offload | Offload | Offload | Offload | Offload | Offload | Offload |
What fits entirely in VRAM?
- Q3 at 128K context
- Q3 at 16K context
- Q3 at 2K context
- Q3 at 32K context
- Q3 at 4K context
- Q3 at 64K context
- Q3 at 8K context
- Q4 at 128K context
- Q4 at 16K context
- Q4 at 2K context
- Q4 at 32K context
- Q4 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.
DELL 490-BDNO graphics card NVIDIA Quadro P6000 24 GB GDDR5
24 GB · Amazon EXACT
$646.96
Check price on Amazon
Sources
Model: official config openai/gpt-oss-20b (main). GPU/product specs: Icecat. Compatibility: RigForAI calculator v1.0.0 estimated VRAM · Q8 at 8K: CPU_RAM_OFFLOAD_REQUIRED. Amazon: affiliate commerce match, not a spec source.