Hardware Spec Index

Altrix CX-6638 Ultra 6-Core AM5 Desktop Processor

Processors · Altrix · SKU CX6638-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index20,841 (Processors scale)
Category rank#16,362
Street price$129
Power120 W (TDP)
Performance per dollar161.56
Released2024

Specifications

BrandAltrix
ModelAltrix CX-6638 Ultra
SocketAM5
Cores / threads6 cores / 12 threads
Base clock4.5 GHz
Max boost clock4.9 GHz
L3 cache32 MB
Power120 W TDP (PPT 162 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-6638 Ultra 6-Core AM5 Desktop Processor”, https://vextor7.com/item/91495306 (accessed 2026-10-23).