PC Build to Run Phi-4 (14B) Locally (Q5_K_M)

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 10 lipca 2026

A complete parts list — GPU, motherboard, RAM and PSU — worked backward from Phi-4 (14B)'s VRAM requirement at Q5_K_M. Prices are 2026 street estimates and vary.

Requirements

VRAM required~12 GB at Q5_K_M
System RAM32 GB
Estimated speed~35 tok/s
Complete build (est.)$979
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GPU: AMD Radeon RX 9060 XT 16GB

AMD Radeon RX 9060 XT 16GB's 16 GB covers Phi-4 (14B) at Q5_K_M (~12 GB needed), with headroom.

Sprawdź cenę na Amazon — AMD Radeon RX 9060 XT 16GB

Motherboard: MSI MAG B550 Tomahawk

B550 (AM4) — pairs with the AMD Ryzen 5 5600; DDR4, dual PCIe 4.0 x16 (x8/x8) for multi-GPU, 4 DIMM slots to 128 GB.

Sprawdź cenę na Amazon — MSI MAG B550 Tomahawk

RAM: Corsair Vengeance LPX 32GB (2x16GB) DDR4-3600 C18 PREVIEW

32 GB DDR4-3600 (2x16GB) meets Phi-4 (14B)'s 32 GB recommended system RAM.

Sprawdź cenę na Amazon — 32GB DDR4-3200 Kit (2x16GB)

PSU: Corsair RM650e (ATX 3.1)

650 W 80+ Gold covers AMD Radeon RX 9060 XT 16GB (160 W) + CPU 65 W with 30% headroom (~293 W required).

Sprawdź cenę na Amazon — Corsair RM650e (ATX 3.1)

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FAQ

What GPU do I need to run Phi-4 (14B) at Q5_K_M?

AMD Radeon RX 9060 XT 16GB's 16 GB covers Phi-4 (14B) at Q5_K_M (~12 GB needed), with headroom.

How much VRAM does Phi-4 (14B) need at Q5_K_M?

About 12 GB of VRAM plus 32 GB of system RAM.

What power supply does a AMD Radeon RX 9060 XT 16GB build need?

650 W 80+ Gold covers AMD Radeon RX 9060 XT 16GB (160 W) + CPU 65 W with 30% headroom (~293 W required).

How much does a Phi-4 (14B) PC cost?

About $979 for a complete build (GPU, motherboard, RAM, PSU, CPU, case, SSD), at 2026 street-price estimates.

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