Hardware Spec Index

Nexora CX-4257 Plus 14-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX4257-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index45,381 (Processors scale)
Category rank#5,742
Street price$469
Power125 W (TDP)
Performance per dollar96.76
Released2026

Specifications

BrandNexora
ModelNexora CX-4257 Plus
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.5 GHz
Max boost clock5.3 GHz
L3 cache24 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 graphicsNone (F model)
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

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Cite this page: Hardware Spec Index, “Nexora CX-4257 Plus 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7205530 (accessed 2026-10-21).