Hardware Spec Index

Altrix CX-4558 Plus 8-Core AM5 Desktop Processor

Processors · Altrix · SKU CX4558-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index21,971 (Processors scale)
Category rank#18,916
Street price$149
Power105 W (TDP)
Performance per dollar147.46
Released2023

Specifications

BrandAltrix
ModelAltrix CX-4558 Plus
SocketAM5
Cores / threads8 cores / 16 threads
Base clock3.8 GHz
Max boost clock4.9 GHz
L3 cache32 MB
Power105 W TDP (PPT 142 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-4558 Plus 8-Core AM5 Desktop Processor”, https://vextor7.com/item/6512186 (accessed 2026-10-23).