Hardware Spec Index

Altrix CX-4658 Ultra 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX4658-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index43,401 (Processors scale)
Category rank#41,732
Street price$459
Power125 W (TDP)
Performance per dollar94.56
Released2026

Specifications

BrandAltrix
ModelAltrix CX-4658 Ultra
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.5 GHz
Max boost clock5.4 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
Veltrix CX-2354 Max 6-Core AM4 Desktop Processor18,706$99Compare
Nexora CX-5584 Plus 8-Core AM4 Desktop Processor29,882$189Compare
Nexora CX-6406 Max 16-Core AM4 Desktop Processor56,031$849Compare
Altrix CX-5051 Core 10-Core LGA1700 Desktop Processor17,848$89Compare
Nexora CX-6873 XT 14-Core LGA1851 Desktop Processor15,536$69Compare
Veltrix CX-9987 Edge 6-Core AM4 Desktop Processor19,233$99Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-4658 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8249397 (accessed 2026-10-20).