Hardware Spec Index

Altrix CX-8581 Pro 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8581-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index13,319 (Processors scale)
Category rank#6,477
Street price$79
Power65 W (TDP)
Performance per dollar168.59
Released2025

Specifications

BrandAltrix
ModelAltrix CX-8581 Pro
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock2.8 GHz
Max boost clock4.6 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 multiplierNo
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
Nexora CX-8945 Ultra 8-Core AM5 Desktop Processor32,909$279Compare
Nexora CX-8436 Ultra 10-Core LGA1700 Desktop Processor21,000$119Compare
Altrix CX-6603 Plus 8-Core AM5 Desktop Processor22,729$159Compare
Nexora CX-1860 XT 8-Core AM5 Desktop Processor38,451$419Compare
Nexora CX-3781 Max 12-Core AM5 Desktop Processor48,526$569Compare
Altrix CX-6771 Ultra 20-Core LGA1851 Desktop Processor29,639$269Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8581 Pro 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/898699 (accessed 2026-10-20).