Hardware Spec Index

Veltrix CX-8643 XT 12-Core AM5 Desktop Processor

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

Key facts

Benchmark index54,332 (Processors scale)
Category rank#19,131
Street price$659
Power170 W (TDP)
Performance per dollar82.45
Released2026

Specifications

BrandVeltrix
ModelVeltrix CX-8643 XT
SocketAM5
Cores / threads12 cores / 24 threads
Base clock3.8 GHz
Max boost clock5.5 GHz
L3 cache128 MB (3D stacked)
Power170 W TDP (PPT 230 W)
Memory supportDDR5-5600, dual channel (EXPO)
CPU PCIe lanes28× PCIe 5.0 (24 usable)
Integrated graphicsIntegrated graphics (2 CU)
Unlocked multiplierYes
NPU16 TOPS
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 12-Core AM5 Desktop Processor”, https://vextor7.com/item/423540 (accessed 2026-10-20).