Hardware Spec Index

Nexora CX-8403 Ultra 6-Core AM5 Desktop Processor

Processors · Nexora · SKU CX8403-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index17,038 (Processors scale)
Category rank#41,267
Street price$99
Power65 W (TDP)
Performance per dollar172.10
Released2026

Specifications

BrandNexora
ModelNexora CX-8403 Ultra
SocketAM5
Cores / threads6 cores / 12 threads
Base clock3.5 GHz
Max boost clock4.8 GHz
L3 cache32 MB
Power65 W TDP (PPT 88 W)
Memory supportDDR5-5600, dual channel (EXPO)
CPU PCIe lanes28× PCIe 5.0 (24 usable)
Integrated graphicsIntegrated graphics (2 CU)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-3762 SE 8-Core AM4 Desktop Processor36,000$349Compare
Veltrix CX-5229 XT 20-Core LGA1851 Desktop Processor25,604$169Compare
Altrix CX-4492 Core 20-Core LGA1851 Desktop Processor24,068$159Compare
Nexora CX-4473 Prime 10-Core LGA1700 Desktop Processor26,191$169Compare
Altrix CX-8516 Plus 8-Core AM4 Desktop Processor35,998$319Compare
Veltrix CX-9431 Prime 16-Core AM4 Desktop Processor52,148$769Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-8403 Ultra 6-Core AM5 Desktop Processor”, https://vextor7.com/item/14867941 (accessed 2026-10-24).