Intel Bartlett Lake-S CPUs reportedly wield 12 blazing P-cores and 5.8 GHz boost — turbocharged chips that will not make it to retail

Published: (February 21, 2026 at 11:42 AM EST)
3 min read

Source: Tom’s Hardware

Intel 12th Generation Alder Lake CPU
Image credit: Intel

Overview

Jaykihn, a blogger known for accurate Intel information, revealed details this week about the company’s codenamed Bartlett Lake CPUs, which feature only P‑cores and use the LGA1700 socket. These chips can have up to 12 cores with a single‑thread boost of 5.90 GHz, making them attractive for gamers still on the LGA1700 platform (currently limited to eight P‑cores).

The flagship Bartlett Lake model – the Core 273PQE – offers 12 high‑performance Raptor Cove cores running at 3.40 GHz – 5.90 GHz, 36 MB of L3 cache, and an iGPU with 32 EUs. A power‑efficient variant, the Core 213PTE, runs at 1.40 GHz – 5.50 GHz.

Specifications

ModelCore CountBase Clock (GHz)ST Boost (GHz)MT Boost (GHz)Base Power (W)EU CountL3 Cache (MB)vProECC
273PQE123.45.95.31253236YesYes
253PQE103.55.75.31253233YesYes
223PQE84.05.55.31253224YesYes
273PE122.35.75.2653236YesYes
253PE102.55.55.2653233YesYes
223PE82.95.44.8653224YesYes
213PE82.75.24.6652424NoYes
273PTE121.45.54.6453236YesYes
253PTE101.85.44.6453233YesYes
223PTE82.35.44.8453224YesYes
213PTE82.15.24.6452424NoYes

Specifications are unconfirmed by Intel.

Market Outlook

The key question surrounding the Core 200E‑series “Bartlett Lake” CPUs is whether motherboard manufacturers will add support for them on existing Intel 600/700‑series platforms, providing an upgrade path for current LGA1700 systems.

While it is doubtful that owners of flagship Core i9‑13900K or upcoming i9‑14900K (24‑core, 8P + 16E) rigs will replace their CPUs with Bartlett Lake, the chips could be compelling for users of mid‑range Core i5 “Raptor Lake” processors. Leaked performance data suggests that a 10‑core Bartlett Lake part may deliver ~26 % faster multi‑threaded performance than a 12‑core (6P + 8E) i5‑14400, potentially outperforming many 14‑core (6P + 8E) configurations in heavily threaded workloads. Pricing and availability, however, remain uncertain.

Intel officially announced the Core 200E‑series “Bartlett Lake” processors—targeted at edge, industrial, and embedded applications—during CES 2025 on January 6, 2025. Since then, the company has been largely silent, and the recent leak may indicate that Intel is moving closer to taking partner orders and beginning shipments.

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