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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090AMD Radeon PRO W7900Samsung 64GB DDR5-4800 ECC RDIMM
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleNVIDIAAMDSamsung
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 GDDR6XMemory: 48 GB GDDR6 ECCCapacity: 64 GB
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Interface: PCIe 4.0 x16Type: DDR5 RDIMM ECC
Spec 3Software: MLX, llama.cppTBP: 450 WPower: 295 WSpeed: 4800 MT/s
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended295 W, 2× 8-pin—
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockPCIe x16; ROCm support varies by frameworkDDR5 RDIMM server/workstation boards; check QVL
Warranty1 year (Apple)Varies; often seller warranty on used units3 years (AMD)Varies by seller