Hardware Spec Index

Altrix CX-8666 Core 12-Core AM4 Desktop Processor

Processors · Altrix · SKU CX8666-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index51,480 (Processors scale)
Category rank#35,255
Street price$559
Power105 W (TDP)
Performance per dollar92.09
Released2020

Specifications

BrandAltrix
ModelAltrix CX-8666 Core
SocketAM4
Cores / threads12 cores / 24 threads
Base clock3.9 GHz
Max boost clock4.7 GHz
L3 cache128 MB (3D stacked)
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-8286 Pro 6-Core AM4 Desktop Processor24,281$159Compare
Altrix CX-5243 Ultra 12-Core AM5 Desktop Processor46,389$459Compare
Nexora CX-1982 XT 14-Core LGA1700 Desktop Processor25,426$169Compare
Veltrix CX-1174 XT 12-Core AM4 Desktop Processor43,209$569Compare
Altrix CX-4930 Prime 20-Core LGA1700 Desktop Processor28,525$219Compare
Veltrix CX-1811 Pro 16-Core AM5 Desktop Processor52,013$639Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8666 Core 12-Core AM4 Desktop Processor”, https://vextor7.com/item/41311118 (accessed 2026-10-23).