Hardware Spec Index

Altrix CX-1903 Plus 24-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX1903-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index56,245 (Processors scale)
Category rank#13,210
Street price$869
Power125 W (TDP)
Performance per dollar64.72
Released2025

Specifications

BrandAltrix
ModelAltrix CX-1903 Plus
SocketLGA1851
Cores / threads24 cores (8P + 16E) / 24 threads
Base clock3.7 GHz
Max boost clock5.7 GHz
L3 cache36 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 multiplierNo
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
Veltrix CX-9118 Core 10-Core LGA1700 Desktop Processor15,145$89Compare
Altrix CX-1448 Ultra 16-Core AM4 Desktop Processor56,154$899Compare
Nexora CX-5407 Max 16-Core AM5 Desktop Processor56,582$729Compare
Altrix CX-3973 Ti 6-Core AM4 Desktop Processor19,654$109Compare
Altrix CX-8261 SE 8-Core AM4 Desktop Processor16,893$79Compare
Veltrix CX-1922 Plus 12-Core AM4 Desktop Processor54,759$869Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1903 Plus 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/52944847 (accessed 2026-10-22).