Intel Core i9 12900K vs Intel Core Ultra X7 358H

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Intel Core i9 12900K is the better pick — it scores 65/100 to the Intel Core Ultra X7 358H's 60, leading on Integrated Graphics and Benchmark. Choose the Intel Core Ultra X7 358H instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Core i9 12900K leads overall

Intel Core i9 12900K

Intel Core Ultra X7 358H

Why it stands out

Core Specifications Base Power Consumption: 125 W (400% more)
Core Specifications Maximum Power Consumption: 241 W (201% more)
Core Specifications L3 Cache: 30 MB (67% more)

Winner by category for Intel Core i9 12900K vs Intel Core Ultra X7 358H
Category	Intel Core i9 12900K	Intel Core Ultra X7 358H	Winner
Core Specifications	54	59	Intel Core Ultra X7 358H
Integrated Graphics	44	0	Intel Core i9 12900K
Benchmark	73	61	Intel Core i9 12900K

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.

Intel Core i9 12900K

The Intel Core i9-12900K is a high-performance CPU built by Intel. It belongs to the twelve-generation family of processors, targeting users who require maximum computational power.

Best for High-end workstationsBest for Content creationBest for Extreme gaming

Pros

Provides top-tier multi-core performance, suitable for heavy multitasking or demanding applications.
Belongs to the 12th generation line-up (Alder Lake), indicating a significant architectural step forward in Intel's core product range.

Cons

As a high-performance chip, it is designed to draw substantial power and may require robust cooling solutions.
The fact that the general Intel Core article lists many subsequent generations (up to 14th generation) suggests that this model is part of an evolving platform.

Source

Video — reviews used (3)

Generated Jun 28, 2026

Intel Core Ultra X7 358H

The Intel Core Ultra X7 358H is a high-performance processor designed to handle demanding computing workloads. With a documented PassMark CPU Mark score of 36,000, this chip is engineered to provide robust processing capabilities. It is built for integration into modern, performance-oriented systems requiring significant processing power.

Best for Resource-heavy applications and software developmentBest for High-performance portable or small form factor computing setups

Pros

Delivers strong multi-threaded performance, as indicated by a PassMark CPU Mark score of 36,000
Modern architecture designed for intensive computing tasks

Cons

Limited publicly detailed specifications regarding core configurations, power consumption, and thermal limits in official documentation

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core i9 12900K

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Intel Core Ultra X7 358H

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Performance

Higher benchmark score = faster

Intel Core i9 12900K41,096

Intel Core Ultra X7 358H33,559

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core i9 12900K	Intel Core Ultra X7 358H
Cores	16	16
Threads	24	16
Base Frequency	3.2 GHz	N/A
Base Power Consumption	125 W400% more	25 W
Maximum Frequency	5.2 GHz8% more	4.8 GHz
Maximum Power Consumption	241 W201% more	80 W
L1 Cache	1,408 KB	1,600 KB14% more
L2 Cache	14 MB	24 MB71% more
L3 Cache	30 MB67% more	18 MB
Lithography Process	7 nm	N/A
Is unlocked	Yes	N/A

Integrated Graphics

Feature	Intel Core i9 12900K	Intel Core Ultra X7 358H
Model		N/A

Benchmark

Feature	Intel Core i9 12900K	Intel Core Ultra X7 358H
PassMark CPU Mark	41,09622% more	33,559

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core i9 12900K vs Intel Core Ultra X7 358H comparison

They are closely matched: Intel Core i9 12900K scores 69/100 and Intel Core Ultra X7 358H scores 68/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Intel Core i9 12900K and Intel Core Ultra X7 358H are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 69/100 for Intel Core i9 12900K and 68/100 for Intel Core Ultra X7 358H.

It's close — Intel Core i9 12900K (69/100) and Intel Core Ultra X7 358H (68/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.