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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)100G QSFP28 DAC cable 1 mAPC Switched Rack PDU 0U 3-phase
TypeComplete systemComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleVariousAPC (Schneider)
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: Up to 512 GB unifiedSpeed: 100 Gb/sType: Switched, metered
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraLength: 1 mMount: 0U vertical
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppType: Passive DACInput: 3-phase 208 V
PowerApprox. 240 W external PSU~480 W max—Input-dependent, up to ~17 kW
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneMatching QSFP28/QSFP56 ports; check NIC compatibilityRack with 3-phase supply; electrician required
WarrantyPer NVIDIA/OEM partner1 year (Apple)Varies2 years (APC)