Hardware Spec Index

Veltrix CX-8643 XT 8-Core AM5 Desktop Processor

Processors · Veltrix · SKU CX8643-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index22,528 (Processors scale)
Category rank#27,725
Street price$139
Power105 W (TDP)
Performance per dollar162.07
Released2026

Specifications

BrandVeltrix
ModelVeltrix CX-8643 XT
SocketAM5
Cores / threads8 cores / 16 threads
Base clock3.5 GHz
Max boost clock4.9 GHz
L3 cache32 MB
Power105 W TDP (PPT 142 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, “Veltrix CX-8643 XT 8-Core AM5 Desktop Processor”, https://vextor7.com/item/379744 (accessed 2026-10-20).