Hardware Spec Index

Nexora CX-2666 SE 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX2666-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index32,481 (Processors scale)
Category rank#27,933
Street price$309
Power125 W (TDP)
Performance per dollar105.12
Released2026

Specifications

BrandNexora
ModelNexora CX-2666 SE
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.9 GHz
Max boost clock5.1 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-5093 Ultra 6-Core AM5 Desktop Processor25,760$159Compare
Altrix CX-6651 Ultra 20-Core LGA1851 Desktop Processor34,913$319Compare
Veltrix CX-2419 Core 16-Core AM5 Desktop Processor46,922$589Compare
Veltrix CX-9417 Plus 10-Core LGA1851 Desktop Processor29,172$229Compare
Altrix CX-5036 Ultra 12-Core AM4 Desktop Processor35,909$329Compare
Veltrix CX-1708 Plus 20-Core LGA1700 Desktop Processor30,791$259Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-2666 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6791540 (accessed 2026-10-25).