Intel

Intel Core i9-12900E

Expert rating7.9 / 10

Brand:: Intel
Form Factor:: Desktop
CPU Socket:: LGA 1700
Core/Thread Count:: 16C/24T
TDP:: 65W
iGPU:: Intel UHD Graphics 770
CPU Series:: Core i9

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Manufacturer: Intel Last updated: 2026-09-12

Intel Core i9-12900E Review

Intel Core i9-12900E 16-core 24-thread desktop processor, 2.3GHz base / 4.9GHz boost, 65W TDP, Alder Lake, LGA 1700 socket

The Intel Core i9-12900E is an embedded/IoT desktop variant built for long-lifecycle industrial and commercial systems. Built on Intel's Alder Lake architecture, it pairs 16 cores and 24 threads with a 2.3GHz base clock that boosts up to 4.9GHz and Intel UHD Graphics 770 graphics, all within a 65W envelope.

Performance and Architecture

With 16 cores and 24 threads, the Intel Core i9-12900E is built on Intel's Alder Lake generation. Its 2.3GHz base clock boosts up to 4.9GHz, and Intel UHD Graphics 770 graphics handle everyday display and light content-creation tasks.

Platform and Efficiency

The Intel Core i9-12900E uses the LGA 1700 platform in a 65W envelope, positioned as an embedded/IoT desktop variant built for long-lifecycle industrial and commercial systems.

Comparison to Alternatives

Within the Core i9 lineup in this catalog, the Intel Core i9-12900E sits among other Alder Lake parts at the 16-core tier, differentiated mainly by suffix, clock speed, and TDP. Against AMD's Ryzen processors in this catalog at a similar tier, Intel's Core i9 competes on single-thread performance and platform pricing, while against Intel's own Core Ultra parts in this catalog it lacks the on-die NPU but often costs less.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating7.9 / 10

The Intel Core i9-12900E is an embedded/IoT desktop variant built for long-lifecycle commercial and industrial systems.

Best for

Embedded systems
Long-lifecycle industrial PCs
Commercial deployments

Not for

Laptops
Fanless designs
Extreme power efficiency needs

Specifications

What these specs mean

Identity

Codename	Alder Lake
Release Year	2022

Segment and platform

Market Segment	Embedded
Microarchitecture	Alder Lake
Socket	LGA 1700
Process Node	7 nm

Core configuration

Total Cores	16
Performance Cores	8
Efficiency Cores	8
Total Threads	24
SMT Enabled	Yes

Clock speeds

P-Core Base Clock	2.3 GHz
P-Core Boost Clock	5.0 GHz

Cache

L3 Cache	30 MB

Power and thermal

Base Power	65 W

Memory

Memory Type	DDR5, DDR4

Graphics and AI

Integrated Graphics	Yes

Form Factor	Desktop
TDP	65 W
iGPU	Intel UHD Graphics 770

FAQs

What are the key specifications of the Intel Core i9-12900E?

The Intel Core i9-12900E has 16 cores and 24 threads, a 2.3 GHz base and 5.0 GHz boost clock, 30 MB of L3 cache and a 65 W TDP. Integrated graphics: Intel UHD Graphics 770. Socket: LGA 1700.

Will the Intel Core i9-12900E work with my current setup?

The Intel Core i9-12900E lists Socket is LGA 1700. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Intel Core i9-12900E best suited to?

Best suited to: Embedded systems; Long-lifecycle industrial PCs; Commercial deployments.

What are the drawbacks of the Intel Core i9-12900E?

Not the best fit for: Laptops; Fanless designs; Extreme power efficiency needs.