Hardware Spec Index

Altrix CX-1251 Ultra 14-Core LGA1700 Desktop Processor

Processors · Altrix · SKU CX1251-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index24,311 (Processors scale)
Category rank#35,978
Street price$139
Power65 W (TDP)
Performance per dollar174.90
Released2021

Specifications

BrandAltrix
ModelAltrix CX-1251 Ultra
SocketLGA1700
Cores / threads14 cores (6P + 8E) / 20 threads
Base clock3.4 GHz
Max boost clock4.8 GHz
L3 cache25 MB
Power65 W base / 181 W max turbo
Memory supportDDR5-5600 or DDR4-3200, dual channel
CPU PCIe lanes16× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsNone (F model)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

Related guides

Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket

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Cite this page: Hardware Spec Index, “Altrix CX-1251 Ultra 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/8097025 (accessed 2026-10-19).