Hardware Spec Index

Altrix CX-3685 Ultra 12-Core AM4 Desktop Processor

Processors · Altrix · SKU CX3685-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index37,662 (Processors scale)
Category rank#8,767
Street price$379
Power105 W (TDP)
Performance per dollar99.37
Released2019

Specifications

BrandAltrix
ModelAltrix CX-3685 Ultra
SocketAM4
Cores / threads12 cores / 24 threads
Base clock3.9 GHz
Max boost clock4.6 GHz
L3 cache64 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
Unlocked multiplierYes
Cooler includedNo

Related guides

CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-5163 Ultra 8-Core AM4 Desktop Processor27,861$159Compare
Nexora CX-3046 Pro 24-Core LGA1851 Desktop Processor49,231$609Compare
Nexora CX-2542 Ultra 24-Core LGA1700 Desktop Processor52,844$739Compare
Nexora CX-4927 Plus 14-Core LGA1851 Desktop Processor22,610$129Compare
Veltrix CX-4779 Max 10-Core LGA1700 Desktop Processor23,639$139Compare
Altrix CX-5511 Ti 16-Core AM5 Desktop Processor45,011$469Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3685 Ultra 12-Core AM4 Desktop Processor”, https://vextor7.com/item/6411094 (accessed 2026-10-26).