Hardware Spec Index

Nexora CX-8403 Pro 14-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX8403-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index27,379 (Processors scale)
Category rank#7,391
Street price$179
Power125 W (TDP)
Performance per dollar152.96
Released2024

Specifications

BrandNexora
ModelNexora CX-8403 Pro
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.4 GHz
Max boost clock4.9 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 graphicsIntegrated graphics (4 cores)
Unlocked multiplierYes
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-8403 Pro 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/95965141 (accessed 2026-10-21).