Hardware Spec Index

Nexora CX-8421 Ultra 8-Core AM4 Desktop Processor

Processors · Nexora · SKU CX8421-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index23,489 (Processors scale)
Category rank#12,727
Street price$119
Power65 W (TDP)
Performance per dollar197.39
Released2020

Specifications

BrandNexora
ModelNexora CX-8421 Ultra
SocketAM4
Cores / threads8 cores / 16 threads
Base clock3.5 GHz
Max boost clock4.4 GHz
L3 cache96 MB (3D stacked)
Power65 W TDP (PPT 88 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

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Cite this page: Hardware Spec Index, “Nexora CX-8421 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/95295636 (accessed 2026-10-25).