Hardware Spec Index

Altrix CX-3920 Ultra 14-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX3920-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index40,293 (Processors scale)
Category rank#5,118
Street price$369
Power125 W (TDP)
Performance per dollar109.20
Released2026

Specifications

BrandAltrix
ModelAltrix CX-3920 Ultra
SocketLGA1851
Cores / threads14 cores (6P + 8E) / 14 threads
Base clock3.2 GHz
Max boost clock5.2 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 multiplierNo
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-4884 Pro 20-Core LGA1851 Desktop Processor42,184$509Compare
Veltrix CX-5531 Pro 6-Core AM5 Desktop Processor29,847$209Compare
Altrix CX-5045 XT 6-Core AM5 Desktop Processor15,707$89Compare
Altrix CX-6478 SE 12-Core AM4 Desktop Processor44,362$429Compare
Veltrix CX-5787 Max 6-Core AM4 Desktop Processor16,446$89Compare
Nexora CX-8674 XT 12-Core AM5 Desktop Processor34,521$309Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3920 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7742226 (accessed 2026-10-18).