Hardware Spec Index

Altrix CX-1904 Prime 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX1904-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index39,907 (Processors scale)
Category rank#30,628
Street price$389
Power125 W (TDP)
Performance per dollar102.59
Released2024

Specifications

BrandAltrix
ModelAltrix CX-1904 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.9 GHz
Max boost clock5.2 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 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
Nexora CX-4684 XT 14-Core LGA1700 Desktop Processor14,771$79Compare
Nexora CX-9403 XT 8-Core AM4 Desktop Processor24,065$159Compare
Nexora CX-4707 Edge 24-Core LGA1700 Desktop Processor51,294$569Compare
Altrix CX-7668 Core 8-Core AM5 Desktop Processor26,588$169Compare
Altrix CX-5563 Max 20-Core LGA1851 Desktop Processor28,987$239Compare
Altrix CX-1359 Edge 24-Core LGA1851 Desktop Processor43,983$499Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1904 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/906255 (accessed 2026-10-20).