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ProductNVIDIA DGX SparkApple Mac Studio (M3 Ultra)ASUS Ascent GX10AMD Radeon PRO W7900
TypeComplete systemComplete systemComplete systemStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAppleASUSAMD
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 unifiedSuperchip: GB10 Grace BlackwellMemory: 48 GB GDDR6 ECC
Spec 2Memory: 128 GB unified LPDDR5xChip: M3 UltraMemory: 128 GB unifiedInterface: PCIe 4.0 x16
Spec 3Storage: Up to 4 TB NVMeSoftware: MLX, llama.cpp: Power: 295 W
PowerApprox. 240 W external PSU~480 W maxExternal PSU295 W, 2× 8-pin
HostStandalone desktop; ConnectX-7 for pairing two unitsStandaloneStandalonePCIe x16; ROCm support varies by framework
WarrantyPer NVIDIA/OEM partner1 year (Apple)Per ASUS3 years (AMD)