Hardware Spec Index

Altrix CX-9903 Pro 20-Core LGA1700 Desktop Processor

Processors · Altrix · SKU CX9903-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index59,082 (Processors scale)
Category rank#48,470
Street price$799
Power125 W (TDP)
Performance per dollar73.94
Released2023

Specifications

BrandAltrix
ModelAltrix CX-9903 Pro
SocketLGA1700
Cores / threads20 cores (8P + 12E) / 28 threads
Base clock2.4 GHz
Max boost clock5.9 GHz
L3 cache36 MB
Power125 W base / 253 W max turbo
Memory supportDDR5-5600 or DDR4-3200, dual channel
CPU PCIe lanes16× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsNone (F model)
Unlocked multiplierYes
Cooler includedNo

Related guides

Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-9473 Edge 12-Core AM5 Desktop Processor31,125$279Compare
Veltrix CX-7862 Ultra 8-Core AM5 Desktop Processor28,598$209Compare
Altrix CX-8921 Core 20-Core LGA1700 Desktop Processor53,468$839Compare
Veltrix CX-5379 Pro 24-Core LGA1851 Desktop Processor50,414$609Compare
Veltrix CX-7517 Edge 10-Core LGA1851 Desktop Processor21,023$109Compare
Nexora CX-6863 Pro 6-Core AM4 Desktop Processor25,044$149Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-9903 Pro 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/8766976 (accessed 2026-10-20).