Build a PC / AI & local models

$3,500 PC for local AI models, part by part

An Intel Core Ultra 7 270K Plus with the GeForce RTX 5070 Ti, and the 6 parts around them that fit it: $4,017 all in.

Language and image models on your own card. Every part here was checked against every other for fit, and picked for video memory first, then card speed, then system memory. A price marked Amazon US is ScoutPrices' reading of the listing its button opens, dated; the rest are typical prices. Not a checkout total: no operating system, shipping, tax, screen, keyboard or mouse.

The Intel Core Ultra 7 270K Plus and the GeForce RTX 5070 Ti are well matched at 1440p.

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Fit for the job

Enthusiast

$4,017 of $3,500

The Gigabyte B860 Aorus Elite WiFi7 goes onto the Lian Li O11 Dynamic Evo RGB's tray: ATX, B860, nine standoffs.

The Intel Core Ultra 7 270K Plus drops into the LGA1851 socket, lever down: 24 cores, up to 5.5 GHz.

The Arctic Liquid Freezer III Pro 360's block sits on the chip and its 360 mm radiator bolts to the roof; rated 330 W against 250 W.

Two sticks of Crucial Pro 64GB (2x32GB) DDR5-6000 CL40 White click into the second and fourth slots: 64 GB at 6000 MT/s.

The Samsung 9100 Pro 2TB screws into the first M.2 slot under the card.

The GeForce RTX 5070 Ti slides into the x16 slot and latches: 305 mm in a case that takes 422 mm, 16 GB of memory.

The NZXT C850 Gold ATX 3.1 goes into the basement, 850 W for a build that draws about 750 W flat out, one native 16-pin cable to the card.

Side panel on, 7 case fans spinning. Fit for the job: 80 of 100.

Build order

Eight steps, the way a builder works through the case. $3,485 all in.

Gigabyte B860 Aorus Elite WiFi7 on the tray
Core Ultra 7 270K Plus in the socket
Arctic Liquid Freezer III Pro 360 on top
2 sticks of memory
Samsung 9100 Pro 2TB on the board
RTX 5070 Ti in the x16 slot
850 W supply in the basement
Panel on, power on

Illustration built from this build's parts: the case's card and cooler clearances, the board's size, the card's length, the cooler, the memory sticks, the supply. Shapes are generic, not the products' own.

PartScore for the jobPrice

ProcessorIntel Core Ultra 7 270K Plus

Highest AI & local models score the budget allows next to this card: 24 cores, boosts to 5.5 GHz.

2 swaps that still fit