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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090Samsung 64GB DDR5-4800 ECC RDIMMMicron 64GB DDR5-5600 ECC RDIMM
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleNVIDIASamsungMicron
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Memory: Up to 512 GB unifiedMemory: 24 GB GDDR6XCapacity: 64 GBCapacity: 64 GB
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Type: DDR5 RDIMM ECCType: DDR5 RDIMM ECC
Spec 3Software: MLX, llama.cppTBP: 450 WSpeed: 4800 MT/sSpeed: 5600 MT/s
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended——
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockDDR5 RDIMM server/workstation boards; check QVLDDR5 RDIMM platforms; check QVL
Warranty1 year (Apple)Varies; often seller warranty on used unitsVaries by sellerVaries by seller