Hardware Spec Index

Nexora CX-4921 Ultra 12-Core AM5 Desktop Processor

Processors · Nexora · SKU CX4921-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index45,540 (Processors scale)
Category rank#46,096
Street price$469
Power120 W (TDP)
Performance per dollar97.10
Released2025

Specifications

BrandNexora
ModelNexora CX-4921 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock4.3 GHz
Max boost clock5.4 GHz
L3 cache128 MB (3D stacked)
Power120 W TDP (PPT 162 W)
Memory supportDDR5-5600, 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-4921 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/19106926 (accessed 2026-10-18).