Hardware Spec Index

Nexora CX-1857 Prime 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX1857-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index46,641 (Processors scale)
Category rank#46,421
Street price$449
Power125 W (TDP)
Performance per dollar103.88
Released2025

Specifications

BrandNexora
ModelNexora CX-1857 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.5 GHz
Max boost clock5.4 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-7447 Prime 10-Core LGA1700 Desktop Processor35,884$319Compare
Veltrix CX-6403 Pro 12-Core AM4 Desktop Processor52,634$759Compare
Altrix CX-9390 Pro 20-Core LGA1700 Desktop Processor45,774$599Compare
Veltrix CX-1151 Ti 6-Core AM5 Desktop Processor13,721$69Compare
Nexora CX-4384 Ultra 12-Core AM5 Desktop Processor47,418$599Compare
Veltrix CX-4266 Ultra 16-Core AM5 Desktop Processor54,130$709Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-1857 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/10484110 (accessed 2026-10-26).