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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)NVIDIA ConnectX-7 400GbE/NDR adapterNVIDIA ConnectX-6 Dx 100GbE dual-port
TypeComplete systemComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleNVIDIANVIDIA
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 unifiedPorts: 1× OSFPPorts: 2× QSFP56
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraSpeed: 400 Gb/sSpeed: 100 Gb/s
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cppInterface: PCIe 5.0 x16Interface: PCIe 4.0 x16
PowerApprox. 240 W external PSU~480 W max~25 W~19 W
HostStandalone desktop; ConnectX-7 for pairing two unitsStandalonePCIe 5.0 x16 server slot; optics sold separatelyPCIe 4.0 x16 slot
WarrantyPer NVIDIA/OEM partner1 year (Apple)Per seller/partnerPer seller/partner