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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 5080Apple Mac Studio (M3 Ultra)NVIDIA ConnectX-7 400GbE/NDR adapter
TypeComplete systemStandalone componentComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAAppleNVIDIA
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 unifiedPorts: 1× OSFP
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 5.0 x16Chip: M3 UltraSpeed: 400 Gb/s
Spec 3Storage: Up to 4 TB NVMeTBP: 360 WSoftware: MLX, llama.cppInterface: PCIe 5.0 x16
PowerApprox. 240 W external PSU360 W, 12V-2x6 connector; 850 W PSU recommended~480 W max~25 W
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slotStandalonePCIe 5.0 x16 server slot; optics sold separately
WarrantyPer NVIDIA/OEM partnerManufacturer/partner warranty, varies1 year (Apple)Per seller/partner