Hardware Spec Index

Altrix CX-6421 XT 6-Core AM5 Desktop Processor

Processors · Altrix · SKU CX6421-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index30,059 (Processors scale)
Category rank#49,393
Street price$219
Power65 W (TDP)
Performance per dollar137.26
Released2025

Specifications

BrandAltrix
ModelAltrix CX-6421 XT
SocketAM5
Cores / threads6 cores / 12 threads
Base clock4.6 GHz
Max boost clock5.0 GHz
L3 cache32 MB
Power65 W TDP (PPT 88 W)
Memory supportDDR5-5600, dual channel (EXPO)
CPU PCIe lanes28× PCIe 5.0 (24 usable)
Integrated graphicsIntegrated graphics (2 CU)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

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-6421 XT 6-Core AM5 Desktop Processor”, https://vextor7.com/item/4559810 (accessed 2026-10-21).