Platform comparison

DGX Spark vs Strix Halo for local AI

DGX Spark has more memory bandwidth (up to 273 GB/s vs 256 GB/s), so it generates tokens faster on the same model. Among priced configs, DGX Spark offers the most usable model memory (~109 GB vs ~96 GB). The cheapest DGX Spark we track is $5,859 (Lenovo ThinkStation PGX, 128 GB); the cheapest Strix Halo is $2,200 (GMKtec EVO-X2, 64 GB). DGX Spark boxes run CUDA, which most tools support first, and process long prompts faster than Macs or Strix Halo. Prices & stock checked 2026-10-23. Prices change daily and some retailers block our checker, so always confirm on the store page.

At a glance

DGX Spark and GB10 boxes (NVIDIA, ASUS, Lenovo, HP, Gigabyte)Strix Halo mini PCs (Ryzen AI Max+ 395)
Machines tracked55
Price range$5,859–$8,499$2,200–$4,349
Memory options128 GB64 GB–128 GB
Bandwidth273 GB/s256 GB/s
Usable for models (est.)~85% of memory~75% of memory
SoftwareCUDAROCm / Vulkan

Model by model (4-bit)

ModelDGX SparkStrix Halo
Qwen3.5 9B
up to ~39 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~37 tok/sfrom $2,200 (GMKtec EVO-X2)
Gemma 4 12B
up to ~29 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~28 tok/sfrom $2,200 (GMKtec EVO-X2)
GPT-OSS 20B
up to ~80 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~69 tok/sfrom $2,200 (GMKtec EVO-X2)
Gemma 4 26B-A4B
up to ~70 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~61 tok/sfrom $2,200 (GMKtec EVO-X2)
Qwen3.8 27B
up to ~13 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~12 tok/sfrom $2,200 (GMKtec EVO-X2)
GLM-4.7-Flash 30B-A3B
up to ~83 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~72 tok/sfrom $2,200 (GMKtec EVO-X2)
Gemma 4 31B
up to ~11 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~11 tok/sfrom $2,200 (GMKtec EVO-X2)
Qwen3.6 35B-A3B
up to ~83 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~72 tok/sfrom $2,200 (GMKtec EVO-X2)
Llama 3.3 70B
up to ~5 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~5 tok/sfrom $2,200 (GMKtec EVO-X2)
Qwen3-Next 80B-A3B
up to ~83 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~72 tok/sfrom $3,449 (Framework Desktop DIY)
Llama 4 Scout 109B-A17B
up to ~19 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~18 tok/sfrom $3,449 (Framework Desktop DIY)
GPT-OSS 120B
up to ~61 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~55 tok/sfrom $3,449 (Framework Desktop DIY)
Nemotron 3 Super 120B-A12B
up to ~26 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~25 tok/sfrom $3,449 (Framework Desktop DIY)
Qwen3.5 122B-A10B
up to ~31 tok/sfrom $5,859 (Lenovo ThinkStation PGX)
up to ~29 tok/sfrom $3,449 (Framework Desktop DIY)

Fastest estimated decode across each platform's tracked configs, and the cheapest priced config that fits. How we estimate

DGX Spark configs we track

Strix Halo configs we track

FAQ

Is DGX Spark or Strix Halo better for local LLMs?

DGX Spark has more memory bandwidth (up to 273 GB/s vs 256 GB/s), so it generates tokens faster on the same model. Among priced configs, DGX Spark offers the most usable model memory (~109 GB vs ~96 GB).

Which is cheaper, DGX Spark or Strix Halo?

The cheapest DGX Spark we track is $5,859 (Lenovo ThinkStation PGX, 128 GB); the cheapest Strix Halo is $2,200 (GMKtec EVO-X2, 64 GB).

Which is faster for big MoE models?

Decode speed scales with memory bandwidth, so DGX Spark is faster on any model that fits on both. Prompt processing depends on compute, where NVIDIA leads.

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