PC Build to Run Ternary Bonsai 27B Locally (Q4_K_M)

作者： Jakub Rusinowski · 最后更新： 2026年7月21日

A complete parts list — GPU, motherboard, RAM and PSU — worked backward from Ternary Bonsai 27B's VRAM requirement at Q4_K_M. Prices are 2026 street estimates and vary.

Requirements

VRAM required~17 GB at Q4_K_M
System RAM32 GB
Estimated speed~136 tok/s
Complete build (est.)$1,749
联盟营销声明: 本页部分链接为联盟推广链接——如果你通过它们购买，LLM Configurator 可能会获得佣金，而你无需支付任何额外费用。作为亚马逊联盟成员（Amazon Associate），LLM Configurator 会从符合条件的购买中获得收益。

GPU: AMD Radeon RX 7900 XT

AMD Radeon RX 7900 XT's 20 GB covers Ternary Bonsai 27B at Q4_K_M (~17 GB needed), with headroom.

在亚马逊查看价格 — AMD Radeon RX 7900 XT 20GB

Motherboard: ASUS TUF Gaming B650-PLUS WIFI

B650 (AM5) — pairs with the AMD Ryzen 7 7700; DDR5, dual PCIe 4.0 x16 (x8/x8) for multi-GPU, 4 DIMM slots to 256 GB.

在亚马逊查看价格 — ASUS TUF Gaming B650-PLUS WIFI

RAM: Corsair Vengeance 32GB (2x16GB) DDR5-6000 C30 (AMD EXPO)

32 GB DDR5-6000 (2x16GB) meets Ternary Bonsai 27B's 32 GB recommended system RAM.

在亚马逊查看价格 — Corsair Vengeance 32GB (2x16GB) DDR5-6000 C30

PSU: Corsair RM650e (ATX 3.1)

650 W 80+ Gold covers AMD Radeon RX 7900 XT (315 W) + CPU 65 W with 30% headroom (~494 W required).

在亚马逊查看价格 — Corsair RM650e (ATX 3.1)

Swap Alternatives

FAQ

What GPU do I need to run Ternary Bonsai 27B at Q4_K_M?

AMD Radeon RX 7900 XT's 20 GB covers Ternary Bonsai 27B at Q4_K_M (~17 GB needed), with headroom.

How much VRAM does Ternary Bonsai 27B need at Q4_K_M?

About 17 GB of VRAM plus 32 GB of system RAM.

What power supply does a AMD Radeon RX 7900 XT build need?

650 W 80+ Gold covers AMD Radeon RX 7900 XT (315 W) + CPU 65 W with 30% headroom (~494 W required).

How much does a Ternary Bonsai 27B PC cost?

About $1,749 for a complete build (GPU, motherboard, RAM, PSU, CPU, case, SSD), at 2026 street-price estimates.

Ternary Bonsai 27B at Other Quant Levels

Other Popular Build Targets

Model & GPU

More Ways to Build

← Budget-first build recommender | Bonsai 27B model page | AMD Radeon RX 7900 XT review