Skip to content
Voltarum Local LLM Hardware Guide

Local LLM hardware

Every graphics card, Mac, mini PC and edge board worth considering for running language models locally, with memory, bandwidth, software support and prices.

33 platforms

Apple silicon

Apple Mac Studio (M5 Max)

Memory
128 GB
Bandwidth
614 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

128 GB at 614 GB/s: gpt-oss-120b and 122B MoE models at a good pace, almost silently.

from $2,499 (launch price)Highly recommended

NVIDIA GPUs

NVIDIA GeForce RTX 5090

Memory
32 GB
Bandwidth
1.79 TB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

The fastest consumer card for local AI: 32 GB and 1.8 TB/s make 30B-class models fly.

from $4,329 (typical price)Recommended

Apple silicon

Apple Mac Studio (M5 Ultra)

Memory
512 GB
Bandwidth
1.2 TB/s

Largest popular model at 4-bit: Qwen3.5 397B A17B

Up to 512 GB at 1.2 TB/s: the only single box that holds DeepSeek R1 or Qwen3.5 397B at 4-bit.

from $5,499 (launch price)Recommended

NVIDIA GPUs

NVIDIA RTX PRO 6000 Blackwell

Memory
96 GB
Bandwidth
1.79 TB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

96 GB on one card at RTX 5090 speed: gpt-oss-120b and 122B MoE models entirely in GPU memory.

from $8,565 (typical price)For advanced users

Ryzen AI

AMD Ryzen AI Max+ 395 (Strix Halo)

Memory
128 GB
Bandwidth
256 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

128 GB of unified memory in a mini PC for less than a Mac Studio: the homelab favourite for MoE models.

from $2,200 (typical price)Highly recommended

NVIDIA GPUs

NVIDIA GeForce RTX 3090

Memory
24 GB
Bandwidth
936 GB/s

Largest popular model at 4-bit: Qwen3.6 27B

The homelab classic: 24 GB and 936 GB/s, bought used. Two of them make 48 GB.

from $1,340 (typical price)Good budget option

DGX Spark / GB10

NVIDIA GB10 Grace Blackwell (DGX Spark and partners)

Memory
128 GB
Bandwidth
273 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

128 GB with CUDA in a tiny box: the NVIDIA answer to Strix Halo and the Mac.

from $5,000 (typical price)Recommended

AMD GPUs

AMD Radeon AI PRO R9700

Memory
32 GB
Bandwidth
645 GB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

32 GB for about a third of an RTX 5090: the cheapest new 32 GB card.

from $1,550 (typical price)Recommended

NVIDIA GPUs

NVIDIA GeForce RTX 5060 Ti 16 GB

Memory
16 GB
Bandwidth
448 GB/s

Largest popular model at 4-bit: gpt-oss-20b

The cheapest new NVIDIA card with 16 GB. Low power and CUDA make it the easy starter card.

from $789 (typical price)Good budget option

NVIDIA GPUs

NVIDIA RTX PRO 5000 Blackwell

Memory
48 GB
Bandwidth
1.34 TB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

48 GB in a 300 W blower card: 70B dense models on one quiet-ish GPU.

from $4,500 (typical price)For advanced users

Apple silicon

Apple Mac mini (M5 Pro)

Memory
64 GB
Bandwidth
307 GB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

Up to 64 GB at 307 GB/s in a quiet mini PC: 27–35B models at a comfortable pace.

from $1,699 (launch price)Recommended

NVIDIA GPUs

NVIDIA RTX PRO 4000 Blackwell

Memory
24 GB
Bandwidth
672 GB/s

Largest popular model at 4-bit: Qwen3.6 27B

24 GB in a single-slot, 140 W card: the homelab-friendly way to get 24 GB new.

from $1,500 (typical price)Recommended

NVIDIA GPUs

NVIDIA RTX PRO 4500 Blackwell

Memory
32 GB
Bandwidth
896 GB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

32 GB at only 200 W: RTX 5090 capacity with half the heat.

from $2,500 (typical price)Recommended

AMD GPUs

AMD Radeon RX 7900 XTX

Memory
24 GB
Bandwidth
960 GB/s

Largest popular model at 4-bit: Qwen3.6 27B

24 GB and 960 GB/s: RTX 3090-class memory, bought new.

from $1,358 (typical price)Recommended

Ryzen AI

AMD Ryzen AI Max+ PRO 495 (Gorgon Halo)

Memory
192 GB
Bandwidth
273 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

Strix Halo's successor with up to 192 GB (160 GB for the GPU): Qwen3 235B in a mini PC.

from $7,399 (typical price)For advanced users

NVIDIA GPUs

NVIDIA GeForce RTX 4090

Memory
24 GB
Bandwidth
1.01 TB/s

Largest popular model at 4-bit: Qwen3.6 27B

Out of production but still a top AI card: 24 GB at 1 TB/s.

from $1,599 (launch price)For advanced users

Intel GPUs

Intel Arc Pro B70

Memory
32 GB
Bandwidth
608 GB/s

Largest popular model at 4-bit: Qwen3.6 35B A3B

Intel's big Battlemage: 32 GB and 608 GB/s for less than AMD's R9700.

from $1,268 (typical price)Recommended

NVIDIA GPUs

NVIDIA GeForce RTX 5070 Ti

Memory
16 GB
Bandwidth
896 GB/s

Largest popular model at 4-bit: gpt-oss-20b

Nearly RTX 5080 bandwidth for less. Still 16 GB, so speed rather than size.

from $1,190 (typical price)Recommended

AMD GPUs

AMD Radeon RX 9070 XT

Memory
16 GB
Bandwidth
645 GB/s

Largest popular model at 4-bit: gpt-oss-20b

AMD's best gaming card is a solid 16 GB AI card too, with ROCm and Vulkan.

from $759 (typical price)Recommended

AMD GPUs

AMD Radeon RX 9060 XT 16 GB

Memory
16 GB
Bandwidth
320 GB/s

Largest popular model at 4-bit: gpt-oss-20b

The cheapest new 16 GB card. Slow memory, but it holds what an RTX 5060 Ti holds.

from $349 (launch price)Good budget option

Intel GPUs

Intel Arc Pro B60

Memory
24 GB
Bandwidth
456 GB/s

Largest popular model at 4-bit: Qwen3.6 27B

The cheapest new 24 GB card, if you can live with Intel's software.

from $599 (typical price)For advanced users

Edge AI

NVIDIA Jetson AGX Thor Developer Kit

Memory
128 GB
Bandwidth
273 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

Robotics computer with 128 GB and Blackwell. Similar LLM speed to a DGX Spark.

from $5,499 (typical price)For advanced users

Apple silicon

Apple Mac mini (M6)

Memory
32 GB
Bandwidth
170 GB/s

Largest popular model at 4-bit: Qwen3.6 27B

A silent, tiny always-on box for small models. Choose 32 GB if AI is the goal.

from $899 (launch price)Good budget option

NVIDIA GPUs

NVIDIA GeForce RTX 3060 12 GB

Memory
12 GB
Bandwidth
360 GB/s

Largest popular model at 4-bit: Gemma 4 12B

The cheapest way into CUDA with 12 GB. Slow, but enough for 7–12B models.

from $329 (launch price)Good budget option

Intel GPUs

Intel Arc Pro B50

Memory
16 GB
Bandwidth
224 GB/s

Largest popular model at 4-bit: gpt-oss-20b

16 GB in a 70 W, low-profile card with no power cable: made for small servers.

from $349 (launch price)Good budget option

Edge AI

NVIDIA Jetson Orin Nano Super Developer Kit

Memory
8 GB
Bandwidth
102 GB/s

Largest popular model at 4-bit: None of our popular models

A 25 W CUDA board that runs 1–4B models: robotics and smart-home projects, not chat at scale.

from $399 (typical price)Good budget option

Intel GPUs

Intel Arc B580

Memory
12 GB
Bandwidth
456 GB/s

Largest popular model at 4-bit: Gemma 4 12B

12 GB with decent bandwidth for little money; software is the catch.

from $249 (launch price)Good budget option

Ryzen AI

AMD Ryzen AI 9 HX 370 (Strix Point)

Memory
96 GB
Bandwidth
120 GB/s

Largest popular model at 4-bit: Qwen3.5 122B A10B

The mid-range Ryzen AI mini PCs and NAS: up to 96 GB of ordinary DDR5, fine for 8–30B models and small mixture-of-experts models, slow for big dense ones.

—Good budget option

NVIDIA GPUs

NVIDIA GeForce RTX 5080

Memory
16 GB
Bandwidth
960 GB/s

Largest popular model at 4-bit: gpt-oss-20b

Fast, but only 16 GB: the same memory as cards that cost a third as much.

from $1,830 (typical price)Not recommended for AI

Edge AI

NVIDIA Jetson AGX Orin 64GB Developer Kit

Memory
64 GB
Bandwidth
205 GB/s

Largest popular model at 4-bit: Llama 3.3 70B

64 GB at 60 W with CUDA. Now outclassed for LLMs by Strix Halo and the Mac mini.

from $1,999 (launch price)Older hardware

Edge AI

Raspberry Pi AI HAT+ 2 (Hailo-10H)

Memory
8 GB
Bandwidth
—

Largest popular model at 4-bit: Qwen3 1.7B

An NPU with its own 8 GB for the Raspberry Pi 5. It runs only Hailo's compiled models, up to about 2B.

from $200 (typical price)For advanced users

NVIDIA GPUs

NVIDIA GeForce RTX 5070

Memory
12 GB
Bandwidth
672 GB/s

Largest popular model at 4-bit: Gemma 4 12B

A gaming card with only 12 GB. For AI the 16 GB RTX 5060 Ti is the better buy.

from $1,010 (typical price)Not recommended for AI

Edge AI

Rockchip RK3588 boards (NPU)

Memory
32 GB
Bandwidth
—

Largest popular model at 4-bit: Qwen3.5 9B

Cheap Arm boards whose small NPU runs converted models through RKLLM. Slow, but very frugal.

—For advanced users