Hardware Spec Index

Nexora CX-8458 Ultra 6-Core AM5 Desktop Processor

Processors · Nexora · SKU CX8458-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index19,642 (Processors scale)
Category rank#20,957
Street price$99
Power65 W (TDP)
Performance per dollar198.40
Released2025

Specifications

BrandNexora
ModelNexora CX-8458 Ultra
SocketAM5
Cores / threads6 cores / 12 threads
Base clock4.0 GHz
Max boost clock4.9 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

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Cite this page: Hardware Spec Index, “Nexora CX-8458 Ultra 6-Core AM5 Desktop Processor”, https://vextor7.com/item/861152 (accessed 2026-10-23).