IntelVery goodLaptop

Intel Core Ultra 7 155H

Explore Intel Core Ultra 7 155H technical reviews, specifications and benchmark results, with practical context for performance, AI capability and platform comparisons.

Last updated: 2026-10-20
7.5/ 10
Technical rating

Very good

Intel Core Ultra 7 155H is a Laptop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 24430 and a single-thread rating of 3401. Its stated TDP is 28 W.

CPU Mark24,430
6,965 samples
Single Thread3,401
Overall rank#804
of 6,054
Reference price$503.00

Technical assessment

A summary based on specifications and results.

Very good
7.5Very good

Intel Core Ultra 7 155H is a Laptop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 24430 and a single-thread rating of 3401. Its stated TDP is 28 W.

Specification context

What do these specifications mean in practice?

The Intel Core Ultra 7 155H is a Laptop released in 2023. Recorded specifications include a 28 W reference TDP, a 24,430 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 24,430 CPU Mark is a broad overall-performance measure, while the 3,401 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.

Memory and power

Recorded memory support: DDR5-5600. The 28 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Core Ultra 7 155H specifications?

The main recorded details are a 28 W reference TDP, a 24,430 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Core Ultra 7 155H good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Core Ultra 7 155H?

A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.

How much power does the Intel Core Ultra 7 155H use?

The recorded reference TDP is 28 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01AMD Ryzen 7 H 250AMD24,508 points
02Intel Core Ultra 7 155HThis CPU24,430 points
03Intel Core i5-12600HXIntel24,423 points
04AMD Ryzen 7 7840UAMD24,379 points
05Intel Core i5-13450HXIntel24,355 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Ryzen 7 H 250AMD3,679 points
02Intel Core i5-12600HXIntel3,542 points
03AMD Ryzen 7 7840UAMD3,535 points
04Intel Core i5-13450HXIntel3,523 points
05Intel Core Ultra 7 155HThis CPU3,401 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Core Ultra 7 155HThis CPU872.5 Mark/W
02AMD Ryzen 7 7840UAMD812.6 Mark/W
03AMD Ryzen 7 H 250AMD544.6 Mark/W
04Intel Core i5-12600HXIntel444.1 Mark/W
05Intel Core i5-13450HXIntel442.8 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
272,881.00
Data EncryptionMBytes/Sec
16,074.00
Extended InstructionsMillion Matrices/Sec
16,130.00
Find Prime NumbersMillion Primes/Sec
112.00
Floating Point MathMOps/Sec
62,287.00
Integer MathMOps/Sec
85,555.00
PhysicsFrames/Sec
1,695.00
Random String SortingThousand Strings/Sec
31,480.00

Core specifications

BrandIntel
CategoryLaptop
Release year2023
Socket—
Cores / threads16 / —
Base clock—
Max turbo—
TDP28 W
Integrated graphics—

Memory support

LPDDR5
Memory typeLPDDR5 / DDR5
Official speedDDR5-5600
Maximum capacity96 GB

Cache hierarchy

L1I6 x 64 KB
L1D6 x 48 KB
L29 x 2048 KB
L324 MB