Hardware Spec Index

Nexora CX-5603 Ultra 8-Core AM5 Desktop Processor

Processors · Nexora · SKU CX5603-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index16,378 (Processors scale)
Category rank#44,775
Street price$99
Power105 W (TDP)
Performance per dollar165.43
Released2023

Specifications

BrandNexora
ModelNexora CX-5603 Ultra
SocketAM5
Cores / threads8 cores / 16 threads
Base clock3.5 GHz
Max boost clock4.8 GHz
L3 cache96 MB (3D stacked)
Power105 W TDP (PPT 142 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-5603 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/5658519 (accessed 2026-10-21).