Hardware Spec Index

Nexora CX-8558 Prime 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX8558-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index58,289 (Processors scale)
Category rank#45,905
Street price$899
Power125 W (TDP)
Performance per dollar64.84
Released2024

Specifications

BrandNexora
ModelNexora CX-8558 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.6 GHz
Max boost clock5.7 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

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Cite this page: Hardware Spec Index, “Nexora CX-8558 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/54376811 (accessed 2026-10-20).