Hardware Spec Index

Altrix CX-8551 Ultra 10-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8551-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index33,868 (Processors scale)
Category rank#824
Street price$299
Power125 W (TDP)
Performance per dollar113.27
Released2025

Specifications

BrandAltrix
ModelAltrix CX-8551 Ultra
SocketLGA1851
Cores / threads10 cores (6P + 4E) / 10 threads
Base clock2.7 GHz
Max boost clock5.1 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 graphicsNone (F model)
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
Veltrix CX-9649 Core 10-Core LGA1851 Desktop Processor14,549$79Compare
Altrix CX-1171 Ti 12-Core AM5 Desktop Processor50,254$659Compare
Altrix CX-1342 Edge 10-Core LGA1700 Desktop Processor34,367$259Compare
Altrix CX-6391 Ultra 8-Core AM4 Desktop Processor29,117$219Compare
Altrix CX-9279 Edge 16-Core AM5 Desktop Processor56,936$769Compare
Nexora CX-5694 SE 16-Core AM5 Desktop Processor44,050$519Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8551 Ultra 10-Core LGA1851 Desktop Processor”, https://vextor7.com/item/53319159 (accessed 2026-10-20).