Home / Models / GPT-OSS 120B / NVIDIA RTX 4060 8 GB
Can GPT-OSS 120B run on NVIDIA RTX 4060 8 GB?
No. Estimated memory for GPT-OSS 120B exceeds NVIDIA RTX 4060 8 GB, including the modeled offload allowance.
Can it run?
- Can it run?
- No (calculated estimate).
- Full GPU fit?
- No
- Model
- GPT-OSS 120B · 117B
- GPU
- NVIDIA RTX 4060 8 GB · 8 GB advertised
Memory calculation
Breakdown for Q4 at 8K context, batch size 1. Calculator v1.0.0.
| Model weights | 68.6 GB |
|---|---|
| KV cache | 0.6 GB |
| Runtime reserve | 3.9 GB |
| Safety margin | 2.3 GB |
| Required (estimated) | 75.5 GB |
| GPU usable VRAM | 7.2 GB |
Result: DOES NOT FIT
Quantization table
| Quantization | 2K | 4K | 8K | 16K | 32K | 64K | 128K |
|---|---|---|---|---|---|---|---|
| BF16 | No | No | No | No | No | No | No |
| FP16 | No | No | No | No | No | No | No |
| Q3 | No | No | No | No | No | No | No |
| Q4 | No | No | No | No | No | No | No |
| Q5 | No | No | No | No | No | No | No |
| Q6 | No | No | No | No | No | No | No |
| Q8 | No | No | No | No | No | No | No |
What fits entirely in VRAM?
No calculated full-VRAM fit at the evaluated quantizations and context lengths.
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.
GIGABYTE GeForce RTX 4060 WINDFORCE OC 8G NVIDIA 8 GB GDDR6
8 GB · Amazon EXACT
$499.88
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GIGABYTE EAGLE GeForce RTX 4060 OC 8G NVIDIA 8 GB GDDR6
8 GB · Amazon EXACT
$695.00
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ASUS Dual -RTX4060-O8G-EVO NVIDIA GeForce RTX 4060 8 GB GDDR6
8 GB · Amazon EXACT
$387.22
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ASUS Dual -RTX4060-O8G NVIDIA GeForce RTX 4060 8 GB GDDR6
8 GB · Amazon EXACT
$569.99
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ASUS Dual -RTX4060-O8G-WHITE NVIDIA GeForce RTX 4060 8 GB GDDR6
8 GB · Amazon EXACT
$383.22
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MSI VENTUS GeForce RTX 4060 2X WHITE 8G OC NVIDIA 8 GB GDDR6
8 GB · Amazon EXACT
$389.99
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ASUS ProArt -RTX4060-O8G NVIDIA GeForce RTX 4060 8 GB GDDR6
8 GB · Amazon EXACT
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GIGABYTE GeForce RTX 4060 OC Low Profile 8G NVIDIA 8 GB GDDR6
8 GB · Amazon EXACT
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MSI GAMING GEFORCE RTX 4060 X 8G graphics card NVIDIA 8 GB GDDR6
8 GB · Amazon EXACT
Check price on Amazon
GIGABYTE AERO GeForce RTX 4060 OC 8G NVIDIA 8 GB GDDR6
8 GB · Amazon unmatched
MSI VENTUS GEFORCE RTX 4060 2X BLACK 8G OC graphics card NVIDIA 8 GB GDDR6
8 GB · Amazon unmatched
Sources
Model: official config openai/gpt-oss-120b (main). GPU/product specs: Icecat. Compatibility: RigForAI calculator v1.0.0 estimated VRAM · Q8 at 8K: DOES_NOT_FIT. Amazon: affiliate commerce match, not a spec source.