Hardware Spec Index

Nexora CX-7657 Ultra 14-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX7657-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index44,367 (Processors scale)
Category rank#48,671
Street price$509
Power125 W (TDP)
Performance per dollar87.17
Released2026

Specifications

BrandNexora
ModelNexora CX-7657 Ultra
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.1 GHz
Max boost clock5.4 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

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-2393 Pro 16-Core AM4 Desktop Processor44,113$509Compare
Altrix CX-4365 Edge 12-Core AM4 Desktop Processor34,892$249Compare
Altrix CX-6080 Plus 6-Core AM4 Desktop Processor23,211$169Compare
Altrix CX-5917 XT 8-Core AM4 Desktop Processor34,064$319Compare
Altrix CX-8026 Prime 8-Core AM5 Desktop Processor14,740$69Compare
Altrix CX-2386 Ti 12-Core AM5 Desktop Processor51,814$779Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-7657 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3149271 (accessed 2026-10-19).