Hardware Spec Index

Altrix CX-3856 Core 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX3856-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index23,284 (Processors scale)
Category rank#41,170
Street price$149
Power65 W (TDP)
Performance per dollar156.27
Released2022

Specifications

BrandAltrix
ModelAltrix CX-3856 Core
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 graphicsIntegrated graphics (8 CU)
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-7010 Pro 16-Core AM4 Desktop Processor43,489$539Compare
Altrix CX-9026 Ti 16-Core AM5 Desktop Processor49,086$609Compare
Altrix CX-2720 Ti 8-Core AM5 Desktop Processor22,030$109Compare
Altrix CX-1330 Prime 8-Core AM5 Desktop Processor15,985$79Compare
Veltrix CX-9415 Pro 24-Core LGA1700 Desktop Processor50,031$609Compare
Altrix CX-2932 Prime 24-Core LGA1851 Desktop Processor46,903$619Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3856 Core 8-Core AM4 Desktop Processor”, https://vextor7.com/item/78283015 (accessed 2026-10-19).