Hardware Spec Index

Altrix CX-3880 Core 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX3880-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index53,603 (Processors scale)
Category rank#5,292
Street price$629
Power125 W (TDP)
Performance per dollar85.22
Released2025

Specifications

BrandAltrix
ModelAltrix CX-3880 Core
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.1 GHz
Max boost clock5.5 GHz
L3 cache30 MB
Power125 W base / 250 W max turbo
Memory supportDDR5-6400, dual channel (CUDIMM supported)
CPU PCIe lanes20× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsIntegrated graphics (4 cores)
Unlocked multiplierYes
NPU13 TOPS
Cooler includedNo

Related guides

Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets

Similar Processors

ModelBenchmarkPriceCompare
Nexora CX-3430 Pro 8-Core AM4 Desktop Processor28,727$229Compare
Altrix CX-6935 Ti 8-Core AM4 Desktop Processor19,939$109Compare
Veltrix CX-1552 XT 24-Core LGA1851 Desktop Processor37,684$339Compare
Altrix CX-6584 Prime 20-Core LGA1700 Desktop Processor32,203$279Compare
Nexora CX-3229 Edge 6-Core AM5 Desktop Processor24,912$179Compare
Veltrix CX-4333 Prime 12-Core AM4 Desktop Processor45,364$459Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3880 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/4846050 (accessed 2026-10-21).