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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090ASUS Ascent GX10AMD Radeon PRO W7900
TypeComplete systemStandalone componentComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIAASUSAMD
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 24 GB GDDR6XSuperchip: GB10 Grace BlackwellMemory: 48 GB GDDR6 ECC
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Memory: 128 GB unifiedInterface: PCIe 4.0 x16
Spec 3Storage: Up to 4 TB NVMeTBP: 450 W: Power: 295 W
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommendedExternal PSU295 W, 2× 8-pin
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockStandalonePCIe x16; ROCm support varies by framework
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsPer ASUS3 years (AMD)