Hardware Spec Index

Altrix CX-5129 Plus 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX5129-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index20,644 (Processors scale)
Category rank#43,899
Street price$99
Power65 W (TDP)
Performance per dollar208.53
Released2025

Specifications

BrandAltrix
ModelAltrix CX-5129 Plus
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.2 GHz
Max boost clock4.8 GHz
L3 cache24 MB
Power65 W base / 159 W max turbo
Memory supportDDR5-6400, dual channel (CUDIMM supported)
CPU PCIe lanes20× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsIntegrated graphics (4 cores)
Unlocked multiplierYes
NPU13 TOPS
Cooler includedYes (stock air cooler)

Related guides

Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets

Similar Processors

ModelBenchmarkPriceCompare
Altrix CX-6541 Ultra 16-Core AM5 Desktop Processor47,196$549Compare
Nexora CX-5051 SE 16-Core AM4 Desktop Processor53,788$729Compare
Altrix CX-3976 Edge 20-Core LGA1851 Desktop Processor25,744$189Compare
Veltrix CX-1308 SE 20-Core LGA1851 Desktop Processor34,638$279Compare
Veltrix CX-7574 Ti 8-Core AM4 Desktop Processor27,088$199Compare
Veltrix CX-1570 Pro 10-Core LGA1700 Desktop Processor14,204$79Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-5129 Plus 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/76987681 (accessed 2026-10-25).