Hardware Spec Index

Nexora CX-5139 Core 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX5139-CORE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index28,370 (Processors scale)
Category rank#31,945
Street price$189
Power125 W (TDP)
Performance per dollar150.11
Released2026

Specifications

BrandNexora
ModelNexora CX-5139 Core
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.7 GHz
Max boost clock4.9 GHz
L3 cache30 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 multiplierNo
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
Altrix CX-5538 Ultra 8-Core AM5 Desktop Processor40,581$409Compare
Altrix CX-3969 Pro 14-Core LGA1700 Desktop Processor20,896$119Compare
Altrix CX-6399 Max 12-Core AM4 Desktop Processor57,054$759Compare
Nexora CX-1543 Plus 24-Core LGA1700 Desktop Processor56,303$679Compare
Altrix CX-5186 XT 20-Core LGA1851 Desktop Processor43,493$469Compare
Veltrix CX-3181 Max 10-Core LGA1700 Desktop Processor13,925$79Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-5139 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7654402 (accessed 2026-10-19).