Hardware Spec Index

Altrix CX-4251 Prime 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX4251-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index25,004 (Processors scale)
Category rank#23,978
Street price$179
Power125 W (TDP)
Performance per dollar139.69
Released2026

Specifications

BrandAltrix
ModelAltrix CX-4251 Prime
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock2.4 GHz
Max boost clock4.9 GHz
L3 cache24 MB
Power125 W base / 250 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 includedNo

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-8971 Core 10-Core LGA1851 Desktop Processor35,597$359Compare
Altrix CX-4441 Ultra 10-Core LGA1700 Desktop Processor16,632$89Compare
Nexora CX-8984 Max 24-Core LGA1851 Desktop Processor57,070$759Compare
Veltrix CX-3495 Plus 10-Core LGA1851 Desktop Processor31,145$239Compare
Altrix CX-1342 Ultra 12-Core AM4 Desktop Processor41,475$539Compare
Veltrix CX-6959 Edge 8-Core AM4 Desktop Processor23,518$139Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-4251 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/774076 (accessed 2026-10-20).