Hardware Spec Index

Veltrix CX-8421 Ultra 8-Core AM5 Desktop Processor

Processors · Veltrix · SKU CX8421-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index34,906 (Processors scale)
Category rank#17,027
Street price$329
Power120 W (TDP)
Performance per dollar106.10
Released2022

Specifications

BrandVeltrix
ModelVeltrix CX-8421 Ultra
SocketAM5
Cores / threads8 cores / 16 threads
Base clock3.7 GHz
Max boost clock5.2 GHz
L3 cache32 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, “Veltrix CX-8421 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/8324356 (accessed 2026-10-23).