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ProductApple Mac Studio (M3 Ultra)NVIDIA GeForce RTX 4090NVIDIA H100 PCIe 80GBSamsung 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
ManufacturerAppleNVIDIANVIDIASamsung
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: 80 GB HBM2eCapacity: 4 TB
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Interface: PCIe 5.0 x16Interface: PCIe 4.0 x4 M.2
Spec 3Software: MLX, llama.cppTBP: 450 WPower: 350 W:
Power~480 W max450 W, 16-pin connector; 850 W PSU recommended350 W, passive cooling—
HostStandalonePCIe x16 slot; discontinued, mostly used/refurbished stockServer chassis with front-to-back airflow; not for desktopsM.2 slot
Warranty1 year (Apple)Varies; often seller warranty on used unitsVia authorized partner; check seller5 years (Samsung)