Hardware Spec Index

Nexora CX-3981 Ultra 8-Core AM5 Desktop Processor

Processors · Nexora · SKU CX3981-ULTRA · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index38,945 (Processors scale)
Category rank#4,363
Street price$349
Power120 W (TDP)
Performance per dollar111.59
Released2025

Specifications

BrandNexora
ModelNexora CX-3981 Ultra
SocketAM5
Cores / threads8 cores / 16 threads
Base clock3.7 GHz
Max boost clock5.3 GHz
L3 cache32 MB
Power120 W TDP (PPT 162 W)
Memory supportDDR5-5600, dual channel (EXPO)
CPU PCIe lanes28× PCIe 5.0 (24 usable)
Integrated graphicsIntegrated graphics (2 CU)
Unlocked multiplierYes
Cooler includedNo

Related guides

AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared

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Cite this page: Hardware Spec Index, “Nexora CX-3981 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/12477396 (accessed 2026-10-27).