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ProductApple Mac Studio (M3 Ultra)AMD Radeon PRO W7900Samsung 64GB DDR5-4800 ECC RDIMMSamsung 990 PRO 4TB NVMe
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleAMDSamsungSamsung
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: 48 GB GDDR6 ECCCapacity: 64 GBCapacity: 4 TB
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Type: DDR5 RDIMM ECCInterface: PCIe 4.0 x4 M.2
Spec 3Software: MLX, llama.cppPower: 295 WSpeed: 4800 MT/s:
Power~480 W max295 W, 2× 8-pin——
HostStandalonePCIe x16; ROCm support varies by frameworkDDR5 RDIMM server/workstation boards; check QVLM.2 slot
Warranty1 year (Apple)3 years (AMD)Varies by seller5 years (Samsung)