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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 5080Apple Mac Studio (M3 Ultra)Samsung 990 PRO 4TB NVMe
TypeComplete systemStandalone componentComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAAppleSamsung
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 16 GB GDDR7Memory: Up to 512 GB unifiedCapacity: 4 TB
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 5.0 x16Chip: M3 UltraInterface: PCIe 4.0 x4 M.2
Spec 3Storage: Up to 4 TB NVMeTBP: 360 WSoftware: MLX, llama.cpp:
PowerApprox. 240 W external PSU360 W, 12V-2x6 connector; 850 W PSU recommended~480 W max—
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slotStandaloneM.2 slot
WarrantyPer NVIDIA/OEM partnerManufacturer/partner warranty, varies1 year (Apple)5 years (Samsung)