Hardware Spec Index

Nexora CX-3847 Ultra 16-Core AM4 Desktop Processor

Processors · Nexora · SKU CX3847-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index57,155 (Processors scale)
Category rank#13,708
Street price$769
Power105 W (TDP)
Performance per dollar74.32
Released2020

Specifications

BrandNexora
ModelNexora CX-3847 Ultra
SocketAM4
Cores / threads16 cores / 32 threads
Base clock4.6 GHz
Max boost clock4.9 GHz
L3 cache64 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsNone (discrete GPU required)
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
Altrix CX-8913 Ultra 10-Core LGA1700 Desktop Processor24,598$139Compare
Veltrix CX-7625 Ti 12-Core AM5 Desktop Processor41,563$399Compare
Veltrix CX-1339 Core 14-Core LGA1851 Desktop Processor47,260$549Compare
Nexora CX-8689 Plus 20-Core LGA1700 Desktop Processor25,022$169Compare
Altrix CX-9205 Pro 8-Core AM5 Desktop Processor19,105$99Compare
Nexora CX-8380 Ti 12-Core AM4 Desktop Processor38,885$389Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-3847 Ultra 16-Core AM4 Desktop Processor”, https://vextor7.com/item/1386752 (accessed 2026-10-20).