Hardware Spec Index

Altrix CX-3281 Plus 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX3281-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index57,508 (Processors scale)
Category rank#35,090
Street price$829
Power125 W (TDP)
Performance per dollar69.37
Released2024

Specifications

BrandAltrix
ModelAltrix CX-3281 Plus
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.5 GHz
Max boost clock5.7 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-6218 Edge 20-Core LGA1700 Desktop Processor36,431$339Compare
Veltrix CX-9729 Prime 10-Core LGA1700 Desktop Processor19,871$119Compare
Altrix CX-7567 SE 14-Core LGA1851 Desktop Processor30,986$249Compare
Nexora CX-6555 SE 14-Core LGA1851 Desktop Processor39,088$379Compare
Altrix CX-8170 Prime 12-Core AM5 Desktop Processor53,097$749Compare
Altrix CX-7207 Plus 20-Core LGA1700 Desktop Processor56,863$809Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3281 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/96839141 (accessed 2026-10-26).