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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090AMD Radeon AI PRO R9700NVIDIA H100 PCIe 80GB
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleNVIDIAAMDNVIDIA
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 GDDR6Memory: 80 GB HBM2e
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Architecture: RDNA 4Interface: PCIe 5.0 x16
Spec 3Software: MLX, llama.cppTBP: 450 WSoftware: ROCmPower: 350 W
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended~300 W350 W, passive cooling
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockWorkstation with PCIe 5.0 slotServer chassis with front-to-back airflow; not for desktops
Warranty1 year (Apple)Varies; often seller warranty on used unitsPer AMD/board partnerVia authorized partner; check seller