Hardware Spec Index

Nexora CX-5881 Plus 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX5881-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index40,305 (Processors scale)
Category rank#21,176
Street price$399
Power125 W (TDP)
Performance per dollar101.02
Released2025

Specifications

BrandNexora
ModelNexora CX-5881 Plus
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.7 GHz
Max boost clock5.2 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-5851 Pro 10-Core LGA1700 Desktop Processor19,121$109Compare
Nexora CX-9637 XT 24-Core LGA1851 Desktop Processor47,175$589Compare
Nexora CX-6765 Edge 12-Core AM4 Desktop Processor37,793$339Compare
Nexora CX-4104 Edge 10-Core LGA1700 Desktop Processor28,492$229Compare
Altrix CX-9448 Edge 8-Core AM5 Desktop Processor48,107$579Compare
Veltrix CX-4126 Core 24-Core LGA1700 Desktop Processor53,936$859Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-5881 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/104507 (accessed 2026-10-20).