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Same chip, different box

NVIDIA DGX Spark vs ASUS Ascent GX10

Memory, bandwidth, software stack, price and the models each one can hold. Generated from the two sourced machine records; estimates are labelled.

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NVIDIA DGX Spark
NVIDIA GB10

NVIDIA DGX Spark

128 GB unified

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ASUS Ascent GX10
NVIDIA GB10

ASUS Ascent GX10

128 GB unified

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What actually differs

Which models fit

Estimate · 4-bit · 8K context · 1 request
ModelNVIDIA DGX SparkASUS Ascent GX10
Llama 3.1 8BFits 16 GB≤ 48 tok/sFits 16 GB≤ 48 tok/s
Qwen3 14BFits 20 GB≤ 28 tok/sFits 20 GB≤ 28 tok/s
Qwen3 32BFits 32 GB≤ 13 tok/sFits 32 GB≤ 13 tok/s
Llama 3.3 70BFits 54 GB≤ 6.3 tok/sFits 54 GB≤ 6.3 tok/s
gpt-oss-20b (MoE)Fits 23 GB≤ 110 tok/sFits 23 GB≤ 110 tok/s
gpt-oss-120b (MoE)Fits 80 GB≤ 77 tok/sFits 80 GB≤ 77 tok/s
Qwen3 235B-A22B (MoE)Too large 151 GBToo large 151 GB
DeepSeek V3 / R1 671B (MoE, MLA)Too large 408 GBToo large 408 GB

Speed is a memory-bandwidth ceiling for one request, not a measured result. Change context, users or precision in the finder

Specifications

Sourced and dated
NVIDIA DGX SparkASUS Ascent GX10
Chip / acceleratorGB10 Grace Blackwell SuperchipGB10 Grace Blackwell Superchip
PlatformNVIDIA GB10NVIDIA GB10
Model memory128 GB unified128 GB unified
Memory bandwidth273 GB/s273 GB/s
Software stackCUDACUDA
Operating systemNVIDIA DGX OSNVIDIA DGX OS
Storage4 TB NVMe1 TB SSD · listed offer
Networking10 GbE · ConnectX-7 · Wi-Fi 710 GbE · ConnectX-7 · Wi-Fi 7
Form factorDesktop AI systemDesktop AI system
Dimensions150 × 150 × 50.5 mm150 × 150 × 51 mm
Weight1.2 kg1.48 kg
Power rating (not consumption)240 W adapter · 140 W SoC TDP240 W adapter
Supplier list price≈ $4.7k · Supplier list price · United States · Sept 2026≈ $5.3k · Supplier list price · France · LDLC · Sept 2026 · converted from EUR
AvailabilityListed for order · recheck with supplierOut of stock at LDLC on review date
Model configurations in the Lab66
Setups in the Lab55
Record reviewed2026-09-132026-09-13

Sources: NVIDIA · ASUS. Prices are supplier snapshots, not a live feed.

Before you choose

NVIDIA DGX Spark

  • Memory capacity does not establish interactive speed or simultaneous request capacity.
  • UT has documented a Spark deployment. Confirm exact software versions and support scope.

ASUS Ascent GX10

  • Compare exact storage configuration and regional support coverage.
  • Validate the complete runtime and workload before a production choice.
Own one of these? A measured run (model revision, runtime, context, tokens per second) is worth more than this whole page. Publish it.