Hardware Spec Index

Nexora CX-3945 Ultra 12-Core AM5 Desktop Processor

Processors · Nexora · SKU CX3945-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index44,435 (Processors scale)
Category rank#45,857
Street price$459
Power170 W (TDP)
Performance per dollar96.81
Released2025

Specifications

BrandNexora
ModelNexora CX-3945 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.6 GHz
Max boost clock5.3 GHz
L3 cache64 MB
Power170 W TDP (PPT 230 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

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-3974 Core 12-Core AM5 Desktop Processor51,042$679Compare
Altrix CX-5451 Ti 20-Core LGA1700 Desktop Processor50,343$699Compare
Nexora CX-4650 Prime 8-Core AM4 Desktop Processor21,202$99Compare
Nexora CX-2082 XT 8-Core AM5 Desktop Processor24,531$149Compare
Nexora CX-4836 Ti 8-Core AM4 Desktop Processor30,118$259Compare
Nexora CX-7160 SE 16-Core AM5 Desktop Processor59,380$809Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-3945 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/94810832 (accessed 2026-10-25).