Same Grace Blackwell idea as DGX Spark, sold by ASUS. Often the cheaper door into 128GB CUDA at home.
Street price (USD)
~$3,099–$4,149
Memory
128GB unified
Bandwidth
273 GB/s class
Catch
Config and support vary
What it is
ASUS’s GB10 workstation in the DGX Spark class: 128GB coherent memory, Blackwell-generation on-package GPU, CUDA as the native language.
Who it is for
Buyers who want the Spark workflow and do not need the Founders Edition on the invoice.
What it actually runs
Same model tiers as Spark: 20B–70B dense, 120B-class MoE.
Same limiter as Spark: memory bandwidth, not the TOPS slide.
Standout details
Same GB10 class as Spark: 128GB coherent memory, CUDA native.
Street ~$3,099–$4,149. Often the cheaper door into 128GB CUDA.
Config and support vary.
Same limiter as Spark: 273 GB/s class bandwidth, not the TOPS slide.
Honest verdict
If you have already decided on GB10, shop Spark and GX10 as one product with two invoices. Side-by-side: Spark vs GX10. Pick the cheaper complete config you can actually get support on.
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