Hardware Spec Index

Altrix CX-7866 XT 12-Core AM5 Desktop Processor

Processors · Altrix · SKU CX7866-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index51,911 (Processors scale)
Category rank#262
Street price$669
Power170 W (TDP)
Performance per dollar77.59
Released2024

Specifications

BrandAltrix
ModelAltrix CX-7866 XT
SocketAM5
Cores / threads12 cores / 24 threads
Base clock3.5 GHz
Max boost clock5.5 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

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-1259 Edge 20-Core LGA1700 Desktop Processor52,353$699Compare
Altrix CX-5057 Max 10-Core LGA1851 Desktop Processor14,124$79Compare
Nexora CX-5024 Prime 8-Core AM5 Desktop Processor37,543$349Compare
Veltrix CX-7474 Plus 8-Core AM5 Desktop Processor33,359$329Compare
Altrix CX-4754 Edge 12-Core AM4 Desktop Processor48,841$699Compare
Altrix CX-5130 Plus 8-Core AM5 Desktop Processor27,684$189Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-7866 XT 12-Core AM5 Desktop Processor”, https://vextor7.com/item/7921111 (accessed 2026-10-25).