Hardware Spec Index

Veltrix CX-1681 Prime 20-Core LGA1851 Desktop Processor

Processors · Veltrix · SKU CX1681-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index57,511 (Processors scale)
Category rank#32,492
Street price$789
Power125 W (TDP)
Performance per dollar72.89
Released2026

Specifications

BrandVeltrix
ModelVeltrix CX-1681 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.8 GHz
Max boost clock5.7 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
Altrix CX-4326 Max 8-Core AM4 Desktop Processor21,526$139Compare
Altrix CX-8158 SE 24-Core LGA1700 Desktop Processor57,523$899Compare
Altrix CX-4679 Max 24-Core LGA1851 Desktop Processor49,823$529Compare
Nexora CX-7125 Ultra 6-Core AM4 Desktop Processor19,472$99Compare
Veltrix CX-5734 Edge 14-Core LGA1851 Desktop Processor30,831$239Compare
Veltrix CX-5452 Prime 8-Core AM4 Desktop Processor39,982$359Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Veltrix CX-1681 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7764233 (accessed 2026-10-22).