Hardware Spec Index

Altrix CX-1649 Core 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX1649-CORE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index44,408 (Processors scale)
Category rank#22,535
Street price$549
Power125 W (TDP)
Performance per dollar80.89
Released2024

Specifications

BrandAltrix
ModelAltrix CX-1649 Core
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.0 GHz
Max boost clock5.3 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 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-4990 Edge 10-Core LGA1851 Desktop Processor20,547$119Compare
Veltrix CX-1710 Prime 14-Core LGA1700 Desktop Processor40,758$409Compare
Veltrix CX-8318 Plus 8-Core AM4 Desktop Processor43,649$489Compare
Nexora CX-8190 Ultra 16-Core AM4 Desktop Processor58,050$729Compare
Altrix CX-1898 Max 6-Core AM4 Desktop Processor32,482$239Compare
Altrix CX-3818 Ti 24-Core LGA1700 Desktop Processor58,811$899Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1649 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/17848629 (accessed 2026-10-20).