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Intel Core Ultra 7 155U

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

Last updated: 2026-10-20
6.7/ 10
Technical rating

Good

Intel Core Ultra 7 155U is a Laptop processor with 12 cores and 0 threads. It records a PassMark CPU Mark of 16127 and a single-thread rating of 3298. Its stated TDP is 15 W.

CPU Mark16,127
1,969 samples
Single Thread3,298
Overall rank#1,299
of 6,054
Reference price$490.00

Technical assessment

A summary based on specifications and results.

Good
6.7Good

Intel Core Ultra 7 155U is a Laptop processor with 12 cores and 0 threads. It records a PassMark CPU Mark of 16127 and a single-thread rating of 3298. Its stated TDP is 15 W.

Specification context

What do these specifications mean in practice?

The Intel Core Ultra 7 155U is a Laptop released in 2024. Recorded specifications include a 15 W reference TDP, a 16,127 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 16,127 CPU Mark is a broad overall-performance measure, while the 3,298 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 15 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 155U specifications?

The main recorded details are a 15 W reference TDP, a 16,127 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Core Ultra 7 155U 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 155U?

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 155U use?

The recorded reference TDP is 15 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 4800UAMD16,327 points
02AMD Ryzen 7 PRO 5875UAMD16,299 points
03AMD Ryzen 9 4950U MobileAMD16,290 points
04Intel Core i7-1270PIntel16,128 points
05Intel Core Ultra 7 155UThis CPU16,127 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Core Ultra 7 155UThis CPU3,298 points
02Intel Core i7-1270PIntel3,228 points
03AMD Ryzen 7 PRO 5875UAMD2,862 points
04AMD Ryzen 9 4950U MobileAMD2,724 points
05AMD Ryzen 7 4800UAMD2,543 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01AMD Ryzen 7 4800UAMD1,088.5 Mark/W
02AMD Ryzen 7 PRO 5875UAMD1,086.6 Mark/W
03Intel Core Ultra 7 155UThis CPU1,075.1 Mark/W
04Intel Core i7-1270PIntel576.0 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
174,414.00
Data EncryptionMBytes/Sec
11,147.00
Extended InstructionsMillion Matrices/Sec
9,680.00
Find Prime NumbersMillion Primes/Sec
65.00
Floating Point MathMOps/Sec
39,514.00
Integer MathMOps/Sec
56,709.00
PhysicsFrames/Sec
1,075.00
Random String SortingThousand Strings/Sec
19,438.00

Core specifications

BrandIntel
CategoryLaptop
Release year2024
Socket—
Cores / threads12 / —
Base clock—
Max turbo—
TDP15 W
Integrated graphics—

Memory support

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

Cache hierarchy

L1I2 x 64 KB
L1D2 x 48 KB
L25 x 2048 KB
L312 MB