Hardware Spec Index

Altrix CX-9977 Plus 8-Core AM4 Desktop Processor

Processors · Altrix · SKU CX9977-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index12,508 (Processors scale)
Category rank#31,384
Street price$79
Power105 W (TDP)
Performance per dollar158.33
Released2021

Specifications

BrandAltrix
ModelAltrix CX-9977 Plus
SocketAM4
Cores / threads8 cores / 16 threads
Base clock4.4 GHz
Max boost clock4.2 GHz
L3 cache96 MB (3D stacked)
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsNone (discrete GPU required)
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-3374 Plus 10-Core LGA1700 Desktop Processor24,222$179Compare
Altrix CX-7806 Ultra 12-Core AM4 Desktop Processor47,450$519Compare
Altrix CX-8861 SE 14-Core LGA1700 Desktop Processor40,626$369Compare
Altrix CX-2803 Plus 16-Core AM4 Desktop Processor51,188$619Compare
Veltrix CX-8613 Max 6-Core AM4 Desktop Processor15,282$79Compare
Veltrix CX-5128 SE 16-Core AM4 Desktop Processor49,841$649Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-9977 Plus 8-Core AM4 Desktop Processor”, https://vextor7.com/item/7920121 (accessed 2026-10-25).