MicrosoftPhi-4 Mini on NVIDIA RTX 4070 Laptop (80-115W)
Yes — RTX 4070 Laptop (80-115W) handles Phi-4 Mini well at Q5_K_M — 39 tok/s. Solid daily-driver performance on 8 GB VRAM.
Model Size
3.82B
Device VRAM
8 GB
Bandwidth
256 GB/s
Quantization
Q5_K_M
Performance by Quantization
OwnRig currently has one published compatibility entry for Phi-4 Mini on NVIDIA RTX 4070 Laptop (80-115W) at Q5_K_M. This is the best supported pairing we can stand behind today.
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q5_K_M | 39 tok/s | 164ms | ✓ Yes | Good | estimated |
Notes
Q5_K_M
Sustained post-thermal-throttle performance. TDP-capped laptop variant.
About Phi-4 Mini
Phi-4 Mini (3.82B) is a chat, coding, ai coding, reasoning model. Microsoft's tiny powerhouse. Punches well above its weight at 3.8B parameters, competitive with many 7B models on reasoning and coding benchmarks. Extremely fast inference. Ideal as a draft model or for resource-constrained setups.
View all Phi-4 Mini hardware options →About NVIDIA RTX 4070 Laptop (80-115W)
NVIDIA RTX 4070 Laptop (80-115W) has 8 GB at 256 GB/s. Street price: $0.
See all models NVIDIA RTX 4070 Laptop (80-115W) can run →Estimate method: Community laptop benchmarks and thermal throttle reports. Reference hardware source: reddit.com (2026-03-14)
Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.