Hardware Spec Index

Altrix CX-7840 Plus 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX7840-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index42,721 (Processors scale)
Category rank#21,088
Street price$429
Power105 W (TDP)
Performance per dollar99.58
Released2020

Specifications

BrandAltrix
ModelAltrix CX-7840 Plus
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.3 GHz
Max boost clock4.6 GHz
L3 cache32 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
Unlocked multiplierYes
Cooler includedNo

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-5542 Plus 6-Core AM4 Desktop Processor21,587$129Compare
Altrix CX-1822 Ultra 24-Core LGA1851 Desktop Processor59,600$899Compare
Veltrix CX-4747 Ultra 20-Core LGA1700 Desktop Processor58,257$899Compare
Veltrix CX-4645 SE 24-Core LGA1851 Desktop Processor38,464$339Compare
Nexora CX-5208 Max 6-Core AM5 Desktop Processor28,608$189Compare
Altrix CX-7272 Edge 20-Core LGA1851 Desktop Processor37,685$289Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-7840 Plus 8-Core AM4 Desktop Processor”, https://vextor7.com/item/5763609 (accessed 2026-10-25).