Hardware Spec Index

Altrix CX-3421 XT 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX3421-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index43,177 (Processors scale)
Category rank#11,378
Street price$459
Power170 W (TDP)
Performance per dollar94.07
Released2024

Specifications

BrandAltrix
ModelAltrix CX-3421 XT
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.5 GHz
Max boost clock5.3 GHz
L3 cache128 MB (3D stacked)
Power170 W TDP (PPT 230 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-3421 XT 12-Core AM5 Desktop Processor”, https://vextor7.com/item/15438841 (accessed 2026-10-26).