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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090AMD Radeon AI PRO R9700Samsung PM9A3 3.84TB U.2 NVMe
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: 32 GB GDDR6Capacity: 3.84 TB
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Architecture: RDNA 4Interface: PCIe 4.0 x4 NVMe
Spec 3Software: MLX, llama.cppTBP: 450 WSoftware: ROCmForm: U.2 2.5 in
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended~300 WUp to ~13.5 W
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockWorkstation with PCIe 5.0 slotU.2 bay or adapter required
Warranty1 year (Apple)Varies; often seller warranty on used unitsPer AMD/board partnerVaries; OEM drives often seller warranty