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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)DDR5 96GB (2×48GB) desktop kit
TypeComplete systemComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleVarious (Corsair, G.Skill, Crucial)
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: Up to 512 GB unifiedCapacity: 96 GB (2×48 GB)
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraType: DDR5 non-ECC UDIMM
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cpp:
PowerApprox. 240 W external PSU~480 W max—
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneConsumer DDR5 boards
WarrantyPer NVIDIA/OEM partner1 year (Apple)Varies