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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)Samsung 64GB DDR5-4800 ECC RDIMM100G QSFP28 DAC cable 1 m
TypeComplete systemComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleSamsungVarious
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 unifiedCapacity: 64 GBSpeed: 100 Gb/s
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraType: DDR5 RDIMM ECCLength: 1 m
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppSpeed: 4800 MT/sType: Passive DAC
PowerApprox. 240 W external PSU~480 W max——
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneDDR5 RDIMM server/workstation boards; check QVLMatching QSFP28/QSFP56 ports; check NIC compatibility
WarrantyPer NVIDIA/OEM partner1 year (Apple)Varies by sellerVaries