Hardware Spec Index

Altrix CX-9581 Ultra 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX9581-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index36,320 (Processors scale)
Category rank#22,939
Street price$289
Power105 W (TDP)
Performance per dollar125.67
Released2021

Specifications

BrandAltrix
ModelAltrix CX-9581 Ultra
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.3 GHz
Max boost clock4.5 GHz
L3 cache96 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-6215 Pro 10-Core LGA1851 Desktop Processor25,541$199Compare
Altrix CX-5167 Max 16-Core AM4 Desktop Processor59,600$859Compare
Nexora CX-1514 Max 8-Core AM4 Desktop Processor28,317$179Compare
Veltrix CX-2656 SE 16-Core AM4 Desktop Processor59,600$899Compare
Altrix CX-4222 Edge 14-Core LGA1851 Desktop Processor41,490$509Compare
Altrix CX-3317 Pro 10-Core LGA1851 Desktop Processor14,900$89Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-9581 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/52325264 (accessed 2026-10-25).