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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 5080NVIDIA GeForce RTX 5070 TiAMD Radeon PRO W7900
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIANVIDIA (partner boards)AMD
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: 16 GB GDDR7Memory: 48 GB GDDR6 ECC
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 5.0 x16Architecture: BlackwellInterface: PCIe 4.0 x16
Spec 3Storage: Up to 4 TB NVMeTBP: 360 WInterface: PCIe 5.0 x16Power: 295 W
PowerApprox. 240 W external PSU360 W, 12V-2x6 connector; 850 W PSU recommended~300 W board power295 W, 2× 8-pin
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slotATX desktop with suitable PSUPCIe x16; ROCm support varies by framework
WarrantyPer NVIDIA/OEM partnerManufacturer/partner warranty, variesPer board partner3 years (AMD)