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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090AMD Radeon AI PRO R9700APC Switched Rack PDU 0U 3-phase
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleNVIDIAAMDAPC (Schneider)
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 GDDR6Type: Switched, metered
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Architecture: RDNA 4Mount: 0U vertical
Spec 3Software: MLX, llama.cppTBP: 450 WSoftware: ROCmInput: 3-phase 208 V
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended~300 WInput-dependent, up to ~17 kW
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockWorkstation with PCIe 5.0 slotRack with 3-phase supply; electrician required
Warranty1 year (Apple)Varies; often seller warranty on used unitsPer AMD/board partner2 years (APC)