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Phi-4 14B on NVIDIA GeForce RTX 3080 10GB

NVIDIA GeForce RTX 3080 10GB can run Phi-4 14B at 26 tok/s at Q3_K_M, though performance is acceptable. Consider a higher-end GPU for better results.

Model Size

14.7B

Device VRAM

10 GB

Bandwidth

760 GB/s

Quantizations Tested

1

Performance by Quantization

Each row shows Phi-4 14B performance at a different quality level on NVIDIA GeForce RTX 3080 10GB.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q3_K_M26 tok/s240ms✓ YesAcceptableestimated

Notes

Q3_K_M

14B at Q3 fits. Tight VRAM. 760 GB/s keeps it usable.

About Phi-4 14B

Phi-4 14B (14.7B) is a reasoning, coding, chat model. Microsoft's efficient reasoning and coding model with strong performance per parameter.

View all Phi-4 14B hardware options →

About NVIDIA GeForce RTX 3080 10GB

NVIDIA GeForce RTX 3080 10GB has 10 GB at 760 GB/s. Street price: $399.

See all models NVIDIA GeForce RTX 3080 10GB can run →

Source: Performance estimates based on model size and device bandwidth (2026-03-15)

Data last updated: 2026-03-15