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ProductApple Mac Studio (M3 Ultra)NVIDIA RTX A4000AMD Radeon PRO W7900Seasonic PRIME TX-1600 ATX 3.1
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerAppleNVIDIAAMDSeasonic
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: 16 GB GDDR6 ECCMemory: 48 GB GDDR6 ECCOutput: 1600 W
Spec 2Chip: M3 UltraInterface: PCIe 4.0 x16Interface: PCIe 4.0 x16Efficiency: 80 PLUS Titanium
Spec 3Software: MLX, llama.cppPower: 140 WPower: 295 WConnector: 12V-2x6
Power~480 W max140 W, 1× 6-pin295 W, 2× 8-pin1600 W
HostStandalonePCIe x16 slotPCIe x16; ROCm support varies by frameworkMulti-GPU workstations
Warranty1 year (Apple)3 years (via partner)3 years (AMD)12 years (Seasonic)