Hardware Spec Index

Altrix CX-8271 Ultra 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX8271-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index41,895 (Processors scale)
Category rank#22,067
Street price$399
Power120 W (TDP)
Performance per dollar105.00
Released2023

Specifications

BrandAltrix
ModelAltrix CX-8271 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock3.9 GHz
Max boost clock5.3 GHz
L3 cache64 MB
Power120 W TDP (PPT 162 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

Similar Processors

ModelBenchmarkPriceCompare
Altrix CX-1175 Edge 8-Core AM4 Desktop Processor21,632$139Compare
Nexora CX-2809 Ultra 8-Core AM4 Desktop Processor44,845$539Compare
Veltrix CX-9960 Ti 8-Core AM4 Desktop Processor37,798$449Compare
Veltrix CX-7938 Ti 14-Core LGA1700 Desktop Processor11,962$69Compare
Nexora CX-3913 Edge 24-Core LGA1851 Desktop Processor59,600$899Compare
Altrix CX-3494 Edge 16-Core AM4 Desktop Processor42,537$469Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8271 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/16158554 (accessed 2026-10-21).