Hardware Spec Index

Altrix CX-3921 Prime 16-Core AM4 Desktop Processor

Processors · Altrix · SKU CX3921-PRIME · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index59,600 (Processors scale)
Category rank#21,771
Street price$869
Power105 W (TDP)
Performance per dollar68.58
Released2020

Specifications

BrandAltrix
ModelAltrix CX-3921 Prime
SocketAM4
Cores / threads16 cores / 32 threads
Base clock3.7 GHz
Max boost clock4.9 GHz
L3 cache64 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

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Cite this page: Hardware Spec Index, “Altrix CX-3921 Prime 16-Core AM4 Desktop Processor”, https://vextor7.com/item/65022503 (accessed 2026-10-27).