Hardware Spec Index

Nexora CX-8458 XT 12-Core AM5 Desktop Processor

Processors · Nexora · SKU CX8458-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index31,587 (Processors scale)
Category rank#28,603
Street price$259
Power120 W (TDP)
Performance per dollar121.96
Released2023

Specifications

BrandNexora
ModelNexora CX-8458 XT
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.0 GHz
Max boost clock5.1 GHz
L3 cache64 MB
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-8458 XT 12-Core AM5 Desktop Processor”, https://vextor7.com/item/19696409 (accessed 2026-10-25).