Hardware Spec Index

Altrix CX-4458 Ultra 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX4458-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index26,200 (Processors scale)
Category rank#21,699
Street price$179
Power65 W (TDP)
Performance per dollar146.37
Released2020

Specifications

BrandAltrix
ModelAltrix CX-4458 Ultra
SocketAM4
Cores / threads8 cores / 16 threads
Base clock3.7 GHz
Max boost clock4.4 GHz
L3 cache32 MB
Power65 W TDP (PPT 88 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsNone (discrete GPU required)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-1654 SE 16-Core AM4 Desktop Processor47,013$649Compare
Altrix CX-8019 Pro 6-Core AM4 Desktop Processor23,538$159Compare
Nexora CX-6484 Pro 12-Core AM4 Desktop Processor47,938$529Compare
Altrix CX-2353 Core 16-Core AM5 Desktop Processor57,522$779Compare
Nexora CX-5376 Prime 20-Core LGA1700 Desktop Processor41,452$429Compare
Altrix CX-7806 Max 10-Core LGA1700 Desktop Processor14,155$79Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-4458 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/20106404 (accessed 2026-10-21).