Hardware Spec Index

Altrix CX-9643 Plus 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX9643-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index26,404 (Processors scale)
Category rank#27,083
Street price$189
Power65 W (TDP)
Performance per dollar139.70
Released2021

Specifications

BrandAltrix
ModelAltrix CX-9643 Plus
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.3 GHz
Max boost clock4.4 GHz
L3 cache32 MB
Power65 W TDP (PPT 88 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsNone (discrete GPU required)
Unlocked multiplierYes
Cooler includedYes (stock air cooler)

Related guides

CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-2238 Max 16-Core AM4 Desktop Processor46,409$469Compare
Nexora CX-4246 SE 16-Core AM4 Desktop Processor47,064$479Compare
Altrix CX-9759 SE 24-Core LGA1851 Desktop Processor47,621$479Compare
Veltrix CX-8593 Edge 20-Core LGA1851 Desktop Processor56,441$809Compare
Nexora CX-4164 Core 16-Core AM5 Desktop Processor51,218$679Compare
Veltrix CX-3696 XT 6-Core AM4 Desktop Processor19,115$99Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-9643 Plus 8-Core AM4 Desktop Processor”, https://vextor7.com/item/41672898 (accessed 2026-10-26).