Hardware Spec Index

Nexora CX-6403 Prime 12-Core AM5 Desktop Processor

Processors · Nexora · SKU CX6403-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index57,533 (Processors scale)
Category rank#2,895
Street price$869
Power120 W (TDP)
Performance per dollar66.21
Released2022

Specifications

BrandNexora
ModelNexora CX-6403 Prime
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.3 GHz
Max boost clock5.6 GHz
L3 cache128 MB (3D stacked)
Power120 W TDP (PPT 162 W)
Memory supportDDR5-5200, 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-6403 Prime 12-Core AM5 Desktop Processor”, https://vextor7.com/item/15901929 (accessed 2026-10-25).