Hardware Spec Index

Altrix CX-1890 Plus 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX1890-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index46,985 (Processors scale)
Category rank#41,810
Street price$579
Power125 W (TDP)
Performance per dollar81.15
Released2026

Specifications

BrandAltrix
ModelAltrix CX-1890 Plus
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.4 GHz
Max boost clock5.4 GHz
L3 cache30 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
Nexora CX-6996 Ultra 20-Core LGA1700 Desktop Processor28,898$209Compare
Altrix CX-4473 Ultra 16-Core AM5 Desktop Processor48,684$669Compare
Veltrix CX-4228 Edge 10-Core LGA1851 Desktop Processor16,935$89Compare
Nexora CX-9651 Max 8-Core AM5 Desktop Processor40,135$469Compare
Nexora CX-7211 Plus 8-Core AM5 Desktop Processor44,580$539Compare
Altrix CX-9956 Max 8-Core AM4 Desktop Processor33,486$269Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1890 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/42327339 (accessed 2026-10-20).