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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090AMD Radeon AI PRO R9700
TypeComplete systemStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAAMD
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 24 GB GDDR6XMemory: 32 GB GDDR6
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Architecture: RDNA 4
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WSoftware: ROCm
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommended~300 W
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockWorkstation with PCIe 5.0 slot
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsPer AMD/board partner