Hardware Spec Index

Altrix CX-7728 Ultra 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX7728-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index52,125 (Processors scale)
Category rank#11,077
Street price$629
Power170 W (TDP)
Performance per dollar82.87
Released2023

Specifications

BrandAltrix
ModelAltrix CX-7728 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.4 GHz
Max boost clock5.5 GHz
L3 cache128 MB (3D stacked)
Power170 W TDP (PPT 230 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-7728 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/6771127 (accessed 2026-10-19).