Hardware Spec Index

Veltrix CX-2645 Ultra 20-Core LGA1851 Desktop Processor

Processors · Veltrix · SKU CX2645-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index30,798 (Processors scale)
Category rank#20,005
Street price$239
Power125 W (TDP)
Performance per dollar128.86
Released2025

Specifications

BrandVeltrix
ModelVeltrix CX-2645 Ultra
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.7 GHz
Max boost clock5.0 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
Altrix CX-8021 Ti 10-Core LGA1851 Desktop Processor13,698$69Compare
Nexora CX-1243 Pro 6-Core AM5 Desktop Processor12,063$79Compare
Nexora CX-7447 Edge 8-Core AM4 Desktop Processor19,901$109Compare
Altrix CX-3856 Ultra 16-Core AM4 Desktop Processor54,839$739Compare
Veltrix CX-3774 SE 10-Core LGA1700 Desktop Processor18,883$99Compare
Veltrix CX-5900 Pro 20-Core LGA1700 Desktop Processor37,433$389Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Veltrix CX-2645 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/89937013 (accessed 2026-10-25).