Hardware Spec Index

Altrix CX-9951 Plus 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX9951-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index26,649 (Processors scale)
Category rank#1,458
Street price$199
Power125 W (TDP)
Performance per dollar133.91
Released2025

Specifications

BrandAltrix
ModelAltrix CX-9951 Plus
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock2.6 GHz
Max boost clock5.0 GHz
L3 cache24 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
Altrix CX-9263 Prime 8-Core AM4 Desktop Processor38,569$369Compare
Nexora CX-2627 Pro 8-Core AM5 Desktop Processor24,196$159Compare
Nexora CX-3685 Plus 20-Core LGA1851 Desktop Processor33,899$359Compare
Altrix CX-2243 Max 12-Core AM5 Desktop Processor41,007$419Compare
Nexora CX-2804 XT 16-Core AM4 Desktop Processor53,334$709Compare
Altrix CX-9571 Max 14-Core LGA1700 Desktop Processor17,674$99Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-9951 Plus 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/20166952 (accessed 2026-10-19).