Hardware Spec Index

Altrix CX-8639 Plus 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX8639-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index54,711 (Processors scale)
Category rank#35,699
Street price$849
Power170 W (TDP)
Performance per dollar64.44
Released2022

Specifications

BrandAltrix
ModelAltrix CX-8639 Plus
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.4 GHz
Max boost clock5.6 GHz
L3 cache64 MB
Power170 W TDP (PPT 230 W)
Memory supportDDR5-5200, dual channel (EXPO)
CPU PCIe lanes28× PCIe 5.0 (24 usable)
Integrated graphicsIntegrated graphics (2 CU)
Unlocked multiplierYes
Cooler includedNo

Related guides

AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared

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Cite this page: Hardware Spec Index, “Altrix CX-8639 Plus 12-Core AM5 Desktop Processor”, https://vextor7.com/item/44550983 (accessed 2026-10-23).