What are the specifications of Intel's Nova Lake flagship CPU?

The top-tier Nova Lake model will include 52 cores (16 performance and 32 efficiency cores), DDR5-8000 memory support, integrated Xe3 graphics, Thunderbolt 5, and an upgraded NPU for AI workloads.

Why do Nova Lake motherboards require three 8-pin power connectors?

Flagship Nova Lake CPUs may draw up to 474W under peak loads, exceeding the capacity of standard dual 8-pin setups. The third connector ensures stable power delivery during extreme overclocking scenarios.

What innovations does the Nova Lake platform introduce?

The new platform features the LGA1954 socket, PCIe 5.0 support, Thunderbolt 5, and an enhanced Big Last Level Cache (bLLC) to rival AMD's 3D V-Cache. Motherboards will also be categorized by power consumption tiers.

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Hardware

Intel Nova Lake: Flagship 52-Core CPU May Require Up to 474W Power

June 27, 2026

Photo: Tom's Hardware

Quick answer

Intel is set to launch Nova Lake processors with 52 cores and up to 474W power consumption, featuring the new LGA1954 socket.

Intel is preparing a groundbreaking update to its desktop processors with the Nova Lake lineup, whose flagship model will feature 52 cores and record-breaking power consumption. According to leaks from reputable sources, the top-tier chip with dual compute tiles will have a peak power limit (PL2) of 474W. This necessitates motherboards equipped with three 8-pin power connectors for stable operation, particularly during extreme overclocking scenarios.

The new platform, codenamed LGA1954, will serve as the foundation for Core Ultra 400S processors. Motherboard manufacturers plan to classify their solutions by sustained power levels (PL1): 35W, 65W, 125W, and 175W. The 52-core flagship will combine 16 performance cores and 32 efficiency cores, alongside a redesigned Big Last Level Cache (bLLC) to compete with AMD’s 3D V-Cache technology.

Beyond core count, Nova Lake will support DDR5-8000 memory, integrate Xe3 graphics, include Thunderbolt 5 connectivity, and feature an upgraded NPU for AI acceleration. While official specifications remain unconfirmed, the new processors are expected to deliver significant performance gains in both gaming and multi-threaded applications.

Common questions

What are the specifications of Intel's Nova Lake flagship CPU?: The top-tier Nova Lake model will include 52 cores (16 performance and 32 efficiency cores), DDR5-8000 memory support, integrated Xe3 graphics, Thunderbolt 5, and an upgraded NPU for AI workloads.
Why do Nova Lake motherboards require three 8-pin power connectors?: Flagship Nova Lake CPUs may draw up to 474W under peak loads, exceeding the capacity of standard dual 8-pin setups. The third connector ensures stable power delivery during extreme overclocking scenarios.
What innovations does the Nova Lake platform introduce?: The new platform features the LGA1954 socket, PCIe 5.0 support, Thunderbolt 5, and an enhanced Big Last Level Cache (bLLC) to rival AMD's 3D V-Cache. Motherboards will also be categorized by power consumption tiers.

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