Hardware Spec Index

Altrix CX-7842 Ultra 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX7842-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index57,026 (Processors scale)
Category rank#32,387
Street price$809
Power120 W (TDP)
Performance per dollar70.49
Released2023

Specifications

BrandAltrix
ModelAltrix CX-7842 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.6 GHz
Max boost clock5.7 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-7842 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/25003919 (accessed 2026-10-24).