Hardware Spec Index

Nexora CX-8421 Ultra 16-Core AM4 Desktop Processor

Processors · Nexora · SKU CX8421-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index51,203 (Processors scale)
Category rank#34,462
Street price$769
Power105 W (TDP)
Performance per dollar66.58
Released2019

Specifications

BrandNexora
ModelNexora CX-8421 Ultra
SocketAM4
Cores / threads16 cores / 32 threads
Base clock4.6 GHz
Max boost clock4.8 GHz
L3 cache128 MB (3D stacked)
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsNone (discrete GPU required)
Unlocked multiplierYes
Cooler includedNo

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Cite this page: Hardware Spec Index, “Nexora CX-8421 Ultra 16-Core AM4 Desktop Processor”, https://vextor7.com/item/5600664 (accessed 2026-10-23).