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Deal.ai › Compare

Corsair AI Workstation 300 vs NVIDIA DGX Spark

Buy the Corsair AI Workstation 300 if you want a Windows 11 desktop that runs local LLMs and creative apps with no setup friction, and you value 128GB of unified memory plus a 2TB boot drive. Buy the NVIDIA DGX Spark if you are an AI developer who wants the CUDA and DGX OS stack, 1 petaFLOP of AI throughput, and a 10GbE link to a lab or cloud. The Corsair is the more flexible general-purpose machine; the Spark is the more focused AI appliance. Owners of the Spark praise the software stack and small footprint but note the Arm CPU limits native x86 apps, while the Corsair's Radeon 8060S graphics and Windows ecosystem suit mixed workloads better.

  • Choose the Corsair AI Workstation 300 if you want a Windows desktop that handles local LLMs, creative work, and everyday apps in one compact box with 128GB of shared memory.
  • Choose the NVIDIA DGX Spark if your work is AI model development and you want the CUDA and DGX OS stack with 10GbE networking and up to 200B-parameter model support.

Prices

  • Corsair AI Workstation 300: $3,684.99 at Insight (checked today)
  • NVIDIA DGX Spark: $7,500.00 at Alibaba.com (checked today)
  • Difference: the Corsair AI Workstation 300 is $3,815.01 cheaper than the NVIDIA DGX Spark today
Corsair
Corsair AI Workstation 300

Corsair AI Workstation 300

$3,684.99at InsightChecked 6 h ago
See all prices and details
Visit Insight
Pros
  • Windows 11 runs standard x86 creative and productivity apps
  • 128GB LPDDR5X at 8000 MT/s feeds large local models
  • Two 2TB NVMe drives give fast, roomy storage
  • Radeon 8060S can address up to 96GB as VRAM
  • Compact 4.4L chassis with dual-fan cooling and a performance selector
Cons
  • Integrated Radeon graphics trail a dedicated CUDA GPU for AI training
  • 2.5G Ethernet is slower than 10GbE for cluster work
  • 300W Flex ATX PSU limits headroom for add-in cards
  • Heavier and larger than the Spark
  • No CUDA, so some AI frameworks need workarounds
NVIDIA
NVIDIA DGX Spark

NVIDIA DGX Spark

$7,500.00at Alibaba.comChecked 6 h ago
See all prices and details
Visit Alibaba.com
Pros
  • 1 petaFLOP of AI performance from the GB10 Grace Blackwell Superchip
  • Full CUDA and DGX OS stack with NGC containers
  • 10GbE, Wi-Fi 7, and Bluetooth 5.3 connectivity
  • Supports models up to 200B parameters
  • Light 1.2 kg horizontal design with 4 USB-C ports
Cons
  • Arm CPU cannot run most x86 Windows software natively
  • DGX OS is Linux-only, not a general desktop
  • Single NVMe drive, no second bay
  • External 240W power brick
  • 1-year limited warranty is short for a workstation

What separates them

Corsair AI Workstation 300NVIDIA DGX Spark
Operating systemWindows 11 Home, runs x86 apps and gamesNVIDIA DGX OS (Linux-based), tuned for AI stacks
AI software stackCorsair AI Software Suite for local LLMs out of the boxFull NVIDIA CUDA, DGX OS, and NGC stack
GraphicsRadeon 8060S integrated GPU with up to 96GB VRAMBlackwell GPU with 6,144 CUDA cores
CPU architecturex86 AMD Ryzen AI Max+ 395 with 50 TOPS NPU20-core Arm (Cortex-X925 and A725)
Networking2.5G Ethernet, Wi-Fi 6E, Bluetooth 5.210GbE, Wi-Fi 7, Bluetooth 5.3
StorageTwo 2TB NVMe SSDs (4TB total)1TB or 4TB single NVMe with self-encryption
Size and weight4.4L SFF chassis, 4.34 kgAbout 1.2 kg, 5.91 x 5.91 x 1.99 in
Model size ceilingRuns local LLMs within 128GB unified memorySupports models up to 200B parameters

Price history

  • Corsair AI Workstation 300: lowest $3,684.99 on Nov 11 at Insight.
  • NVIDIA DGX Spark: lowest $7,500.00 on Nov 11 at Alibaba.com.

Prices at every store

Corsair AI Workstation 300

  • InsightNew

    In stock

    $3,684.99+ $19.60 shippingChecked 6 h ago
    Visit Insight
  • CORSAIRNew

    In stock

    $4,399.99Free shippingChecked 2 h ago
    Visit CORSAIR
  • CORSAIRNew

    In stockReturn policy

    $4,799.99Checked 6 h ago
    Visit CORSAIR
  • CORSAIR ATELIERNew

    In stock

    $4,799.99Checked 6 h ago
    Visit CORSAIR ATELIER

Store links may earn us a commission. Some prices via Klarna.

All 6 stores and price history →

NVIDIA DGX Spark

  • Alibaba.comNew

    In stock

    $7,500.00+ $25.10 shippingChecked 6 h ago
    Visit Alibaba.com
  • NeweggNew

    In stock

    $9,399.00Free shippingChecked 2 h ago
    Visit Newegg
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $7,799.99Free shippingChecked 6 h ago
    Visit Amazon
  • WalmartNew

    Out of stockSold by Joes Tech ShopReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $8,250.00Free shippingChecked 2 h ago
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Specs compared

SpecCorsair AI Workstation 300NVIDIA DGX Spark
ProcessorAMD Ryzen AI Max+ 39520-core Arm processor (10 Cortex-X925 + 10 Cort…
Memory128GB LPDDR5X-8000MT/s128 GB LPDDR5x unified system memory
Storage2TB NVMe SSD1 TB or 4 TB NVMe M.2 with self-encryption
Power Supply300W Flex ATX Power Supply240W external power supply (included)
Weight4.337kg1.2 kg (2.6 lbs)
ColorBlackGold
GraphicsRadeon 8060S up to 96GBs VRAM—
Secondary Storage2TB NVMe SSD—
Networking2.5G Ethernet, Wi-Fi 6E, Bluetooth 5.2—
Form FactorSmall Form Factor—
Operating SystemWindows 11 Home—
Chassis Volume4.4L—
Show all 21 specsShow fewer specs
SpecCorsair AI Workstation 300NVIDIA DGX Spark
Graphics ProcessorAMD GPU—
Hard Drive TypeSolid State Drive—
Processor Speed3 GHz—
Installed Memory128 GB RAM—
Drive Capacity128 GB Storage, 1 TB Storage—
Memory bandwidth—273 GB/s
Ports—4x USB Type-C, 1x HDMI 2.1a
CUDA cores—6,144
Model support—AI models up to 200 billion parameters

What reviewers say

NVIDIA DGX Spark

Hands-on coverage treats the DGX Spark as a niche developer tool: reviewers like the memory capacity and CUDA support in a tiny box, but note that its bandwidth and Arm platform keep it well behind full GPUs for heavy training.

What people mention
  • MemoryPraisedReviewers highlight the 128 GB unified pool as the reason it can hold models far bigger than consumer GPUs allow.
  • BandwidthCriticisedCommentators note 273 GB/s is low next to data-center GPUs, so training and inference are slower.
  • SoftwarePraisedThe preloaded NVIDIA AI stack and DGX OS are seen as a real convenience for getting started.
  • Arm compatibilityMixedThe Arm CPU is fine for AI tooling but some x86 desktop software needs workarounds.

Questions and answers

Which is better for running local LLMs?
Both hold 128GB of unified memory. The DGX Spark is built for it with CUDA and DGX OS and supports models up to 200B parameters. The Corsair runs local LLMs on Windows through its AI Software Suite, which is easier for mixed use but less optimized.
Can the Corsair AI Workstation 300 run CUDA software?
No. It uses a Radeon 8060S GPU, so CUDA-only tools need alternatives like ROCm or CPU fallback. The DGX Spark is the native CUDA choice.
Which is better for creative apps like video editing and 3D?
The Corsair, because it runs Windows 11 and standard x86 creative software. The Spark's Arm CPU and DGX OS limit native support for those apps.
Which has better networking for multi-machine AI work?
The DGX Spark, with 10GbE, Wi-Fi 7, and Bluetooth 5.3. The Corsair offers 2.5G Ethernet, Wi-Fi 6E, and Bluetooth 5.2, which is fine for a single desk but slower for clustering.
Is the DGX Spark worth stepping up to over the Corsair?
Step up if AI development is your main job and you need CUDA, DGX OS, and 10GbE. Stay with the Corsair if you need one machine for AI plus Windows apps, games, and creative work.
Which is easier to set up?
The Corsair, since it ships with Windows 11 and the Corsair AI Software Suite. The Spark needs familiarity with Linux and NVIDIA's container tooling.

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