Hardware Spec Index

Altrix CX-2921 Plus 8-Core AM5 Desktop Processor

Processors · Altrix · SKU CX2921-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index26,397 (Processors scale)
Category rank#21,091
Street price$179
Power105 W (TDP)
Performance per dollar147.47
Released2026

Specifications

BrandAltrix
ModelAltrix CX-2921 Plus
SocketAM5
Cores / threads8 cores / 16 threads
Base clock4.4 GHz
Max boost clock5.0 GHz
L3 cache32 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR5-5600, 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-2921 Plus 8-Core AM5 Desktop Processor”, https://vextor7.com/item/19306194 (accessed 2026-10-19).