Hardware Spec Index

Altrix CX-1687 Core 24-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX1687-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index53,937 (Processors scale)
Category rank#5,675
Street price$719
Power125 W (TDP)
Performance per dollar75.02
Released2026

Specifications

BrandAltrix
ModelAltrix CX-1687 Core
SocketLGA1851
Cores / threads24 cores (8P + 16E) / 24 threads
Base clock2.6 GHz
Max boost clock5.6 GHz
L3 cache36 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
Altrix CX-4724 Plus 14-Core LGA1700 Desktop Processor24,254$149Compare
Altrix CX-8766 Ultra 8-Core AM4 Desktop Processor24,007$119Compare
Altrix CX-4143 SE 8-Core AM5 Desktop Processor29,523$239Compare
Altrix CX-7096 Pro 6-Core AM4 Desktop Processor21,090$109Compare
Veltrix CX-7983 XT 12-Core AM4 Desktop Processor31,691$219Compare
Altrix CX-8235 Plus 6-Core AM4 Desktop Processor24,935$139Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-1687 Core 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/14027445 (accessed 2026-10-20).