Hardware Spec Index

Altrix CX-4638 Prime 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX4638-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index13,375 (Processors scale)
Category rank#8,219
Street price$69
Power65 W (TDP)
Performance per dollar193.84
Released2026

Specifications

BrandAltrix
ModelAltrix CX-4638 Prime
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.1 GHz
Max boost clock4.6 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 multiplierYes
NPU13 TOPS
Cooler includedYes (stock air cooler)

Related guides

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Cite this page: Hardware Spec Index, “Altrix CX-4638 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7357489 (accessed 2026-10-25).