Hardware Spec Index

Altrix CX-4256 XT 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX4256-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index49,750 (Processors scale)
Category rank#5,814
Street price$639
Power120 W (TDP)
Performance per dollar77.86
Released2022

Specifications

BrandAltrix
ModelAltrix CX-4256 XT
SocketAM5
Cores / threads12 cores / 24 threads
Base clock3.4 GHz
Max boost clock5.5 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

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Cite this page: Hardware Spec Index, “Altrix CX-4256 XT 12-Core AM5 Desktop Processor”, https://vextor7.com/item/1487792 (accessed 2026-10-24).