Hardware Spec Index

Altrix CX-4129 Ultra 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX4129-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index29,458 (Processors scale)
Category rank#6,922
Street price$209
Power65 W (TDP)
Performance per dollar140.95
Released2019

Specifications

BrandAltrix
ModelAltrix CX-4129 Ultra
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.6 GHz
Max boost clock4.5 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
Altrix CX-2860 Max 14-Core LGA1851 Desktop Processor44,592$549Compare
Veltrix CX-7662 Edge 24-Core LGA1851 Desktop Processor36,636$409Compare
Altrix CX-8446 Edge 10-Core LGA1700 Desktop Processor20,108$109Compare
Veltrix CX-6219 Prime 6-Core AM5 Desktop Processor13,359$69Compare
Nexora CX-3430 Prime 10-Core LGA1700 Desktop Processor21,434$119Compare
Nexora CX-6507 Prime 20-Core LGA1851 Desktop Processor43,636$539Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-4129 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/22557862 (accessed 2026-10-26).