Hardware Spec Index

Altrix CX-6643 Core 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX6643-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index21,526 (Processors scale)
Category rank#22,495
Street price$129
Power65 W (TDP)
Performance per dollar166.87
Released2025

Specifications

BrandAltrix
ModelAltrix CX-6643 Core
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock2.6 GHz
Max boost clock4.8 GHz
L3 cache24 MB
Power65 W base / 159 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 includedYes (stock air cooler)

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Altrix CX-7975 Ultra 14-Core LGA1700 Desktop Processor14,268$79Compare
Nexora CX-3483 SE 14-Core LGA1700 Desktop Processor41,568$449Compare
Nexora CX-2438 Max 24-Core LGA1851 Desktop Processor41,566$439Compare
Nexora CX-7360 XT 12-Core AM4 Desktop Processor50,167$709Compare
Nexora CX-8978 Ti 16-Core AM5 Desktop Processor56,506$819Compare
Veltrix CX-8694 Ultra 14-Core LGA1700 Desktop Processor14,684$79Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-6643 Core 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/9375464 (accessed 2026-10-24).