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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)NVIDIA H100 PCIe 80GB
TypeComplete systemComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleNVIDIA
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: Up to 512 GB unifiedMemory: 80 GB HBM2e
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraInterface: PCIe 5.0 x16
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppPower: 350 W
PowerApprox. 240 W external PSU~480 W max350 W, passive cooling
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneServer chassis with front-to-back airflow; not for desktops
WarrantyPer NVIDIA/OEM partner1 year (Apple)Via authorized partner; check seller