Hardware Spec Index

Altrix CX-1821 Prime 16-Core AM4 Desktop Processor

Processors · Altrix · SKU CX1821-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index51,572 (Processors scale)
Category rank#7,284
Street price$619
Power105 W (TDP)
Performance per dollar83.32
Released2020

Specifications

BrandAltrix
ModelAltrix CX-1821 Prime
SocketAM4
Cores / threads16 cores / 32 threads
Base clock3.4 GHz
Max boost clock4.8 GHz
L3 cache64 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
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
Veltrix CX-8420 Ti 14-Core LGA1851 Desktop Processor31,915$279Compare
Altrix CX-6723 Plus 8-Core AM5 Desktop Processor20,757$109Compare
Veltrix CX-8401 Edge 14-Core LGA1700 Desktop Processor43,581$529Compare
Nexora CX-1648 SE 8-Core AM4 Desktop Processor34,674$269Compare
Altrix CX-5565 Ultra 6-Core AM4 Desktop Processor16,625$89Compare
Veltrix CX-7645 SE 8-Core AM4 Desktop Processor45,497$529Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1821 Prime 16-Core AM4 Desktop Processor”, https://vextor7.com/item/5654538 (accessed 2026-10-21).