Hardware Spec Index

Altrix CX-3665 Ultra 16-Core AM5 Desktop Processor

Processors · Altrix · SKU CX3665-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index45,203 (Processors scale)
Category rank#3,351
Street price$479
Power170 W (TDP)
Performance per dollar94.37
Released2026

Specifications

BrandAltrix
ModelAltrix CX-3665 Ultra
SocketAM5
Cores / threads16 cores / 32 threads
Base clock3.9 GHz
Max boost clock5.4 GHz
L3 cache64 MB
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-3665 Ultra 16-Core AM5 Desktop Processor”, https://vextor7.com/item/42393988 (accessed 2026-10-26).