Hardware Spec Index

Nexora CX-1991 Prime 10-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX1991-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index15,421 (Processors scale)
Category rank#12,088
Street price$79
Power65 W (TDP)
Performance per dollar195.20
Released2025

Specifications

BrandNexora
ModelNexora CX-1991 Prime
SocketLGA1851
Cores / threads10 cores (6P + 4E) / 10 threads
Base clock3.7 GHz
Max boost clock4.7 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 graphicsNone (F model)
Unlocked multiplierYes
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

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Cite this page: Hardware Spec Index, “Nexora CX-1991 Prime 10-Core LGA1851 Desktop Processor”, https://vextor7.com/item/21785270 (accessed 2026-10-25).