Hardware Spec Index

Nexora CX-3643 Ultra 8-Core AM4 Desktop Processor

Processors · Nexora · SKU CX3643-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index42,863 (Processors scale)
Category rank#4,649
Street price$399
Power105 W (TDP)
Performance per dollar107.43
Released2020

Specifications

BrandNexora
ModelNexora CX-3643 Ultra
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.6 GHz
Max boost clock4.6 GHz
L3 cache32 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
Unlocked multiplierYes
Cooler includedNo

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Cite this page: Hardware Spec Index, “Nexora CX-3643 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/51674226 (accessed 2026-10-19).