Hardware Spec Index

Veltrix CX-8646 Ultra 12-Core AM5 Desktop Processor

Processors · Veltrix · SKU CX8646-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index46,734 (Processors scale)
Category rank#25,576
Street price$629
Power120 W (TDP)
Performance per dollar74.30
Released2023

Specifications

BrandVeltrix
ModelVeltrix CX-8646 Ultra
SocketAM5
Cores / threads12 cores / 24 threads
Base clock3.5 GHz
Max boost clock5.4 GHz
L3 cache128 MB (3D stacked)
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-8646 Ultra 12-Core AM5 Desktop Processor”, https://vextor7.com/item/6843828 (accessed 2026-10-23).