Hardware Spec Index

Veltrix CX-5581 XT 20-Core LGA1851 Desktop Processor

Processors · Veltrix · SKU CX5581-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index59,280 (Processors scale)
Category rank#11,904
Street price$779
Power125 W (TDP)
Performance per dollar76.10
Released2025

Specifications

BrandVeltrix
ModelVeltrix CX-5581 XT
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.1 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

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Cite this page: Hardware Spec Index, “Veltrix CX-5581 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/9680098 (accessed 2026-10-26).