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CPU • INTEL • LAPTOP
Intel Core Ultra 7 155U

Intel Core Ultra 7 155U

Codename: Meteor Lake Released: December 14, 2023
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Total Cores
12
Physical Cores
Total Threads
14
Concurrent Threads
Boost Clock
4800 MHz
Max Turbo Frequency

Technical Highlights

Vendor : Intel
Socket : FCBGA-2049
Manufacturing Process : 7 nm
TDP (PL1) : 12-15 W

About this CPU

Meteor Lake laptop CPU with 12 cores and 14 threads, featuring Intel Arc Graphics (4-Cores) and Intel AI Boost NPU for thin-and-light AI PCs.

Last updated: April 10, 2026
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Overall Scores General Information Package and Thermals CPU Cores Memory Support Benchmarks Performance Charts FAQ

Overall Score Of Intel Core Ultra 7 155U

This summarizes how Intel Core Ultra 7 155U scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

71
Overall
Single-Core Performance
69
Multi-Core Performance
61
CPU Architecture
57
Memory Architecture
61
Energy Efficiency
72

General Information of Intel Core Ultra 7 155U

CPU Name

Intel Core Ultra 7 155U

Vendor

Intel

Release Date

December 14, 2023

Type

Laptop

Instruction Set

x86-64

Codename

Meteor Lake

Package and Thermals of Intel Core Ultra 7 155U

Manufacturing Process

7 nm

29% of the current best Manufacturing Process score

Max Temp (TJMax)

Top tier

110 C

100% of the current best Max Temp (TJMax) score

TDP (PL1)

12-15 W

Max. Boost TDP (PL2)

57 W

Socket

FCBGA-2049

CPU Cores of Intel Core Ultra 7 155U

Performance Cores

P-Cores

2

8% of the current best P-Cores score

P-Threads

4

13% of the current best P-Threads score

P-Core Base Frequency

1700 MHz

36% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

4800 MHz

80% of the current best P-Core Turbo Frequency score

Efficient Cores

E-Cores

Good

10

63% of the current best E-Cores score

E-Threads

Excellent

10

63% of the current best E-Threads score

E-Core Base Frequency

1200 MHz

27% of the current best E-Core Base Frequency score

E-Core Turbo Frequency

Excellent

3800 MHz

81% of the current best E-Core Turbo Frequency score

Total

Total Cores

12

38% of the current best Total Cores score

Total Threads

Good

14

44% of the current best Total Threads score

Multiplier

Locked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

No

L1 Cache

Good

112 KB

58% of the current best L1 Cache score

L2 Cache

2 MB

3% of the current best L2 Cache score

L3 Cache

12 MB

6% of the current best L3 Cache score

NPU

Yes

NPU TOPS

11 TOPS

23% of the current best NPU TOPS score

Memory Support of Intel Core Ultra 7 155U

Memory Types

Top tier

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

100% of the current best Memory Types score

Max Memory Size

Good

96 GB

19% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

ECC Support

No

Technologies

ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI, EIST, TBT 2.0, TBT 3.0, TSX, VT-d, VT-x, RDRAND, TXT, XD bit, vPro

Benchmarks of Intel Core Ultra 7 155U

Geekbench V6

Benchmark results for this category.

Multi-Core:
9,486
29% of max score
Single-Core:
2,315
54% of max score
File Compression:
1,000
37% of max score
Clang Compression:
63
20% of max score
HTML5 Browser:
242
30% of max score
PDF Renderer:
265
34% of max score
Text Processing:
233
52% of max score
Background Blur:
39
34% of max score
Photo Processing:
97
41% of max score
Ray Tracing:
13
21% of max score

PassMark CPU

Benchmark results for this category.

Multi-Core:
16,155
22% of max score
Single-Core:
3,315 MOps/Sec
56% of max score
Integer Math:
56,900 MOps/Sec
23% of max score
Floating Point:
39,600 MOps/Sec
17% of max score
Prime Numbers:
65 Million Primes/Sec
6% of max score
String Sorting:
19,500 Thousand Strings/Sec
16% of max score
Data Encryption:
11,200 MBytes/Sec
19% of max score
Data Compression:
174,700 KBytes/Sec
16% of max score
Physics:
1,075 Frames/Sec
12% of max score
Extended Instructions:
9,700 Million Matrices/Sec
13% of max score

Cinebench 2024

Benchmark results for this category.

Multi-Core:
549
17% of max score
Single-Core:
102
49% of max score

Blender

Benchmark results for this category.

Render Score:
100
13% of max score

Performance Charts Of Intel Core Ultra 7 155U

These charts show how Intel Core Ultra 7 155U balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
Intel Core Ultra 7 155U

Performance Benchmarks

Grey is the market top value. Colored bar is Intel Core Ultra 7 155U.
Market Top
Intel Core Ultra 7 155U

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Frequently Asked Questions about Intel Core Ultra 7 155U

The Intel Core Ultra 7 155U was officially released in December 14, 2023, targeting the Laptop market.

The Intel Core Ultra 7 155U is equipped with 12 cores and 14 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.

The Intel Core Ultra 7 155U uses the FCBGA-2049 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The Intel Core Ultra 7 155U operates at a base clock frequency of 1700 MHz for its performance cores (and 1200 MHz for E-cores). This is the speed the processor runs at under normal, non-intensive workloads.

The Intel Core Ultra 7 155U can reach a maximum turbo boost frequency of 4800 MHz on its performance cores (and 3800 MHz for E-cores). This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The Intel Core Ultra 7 155U has a maximum junction temperature (TjMax) of 110 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The Intel Core Ultra 7 155U achieves a multi-core score of 549 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The Intel Core Ultra 7 155U scores 2,315 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 71%, the Intel Core Ultra 7 155U is considered a high-performance processor in our comprehensive CPU database.

The Intel Core Ultra 7 155U features 12 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The Intel Core Ultra 7 155U has a base power consumption (TDP) of 12-15 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The Intel Core Ultra 7 155U supports LPDDR5-7467, LPDDR5x-7467, DDR5-5600 memory, dictating the RAM speeds and capacities you can pair with this processor.

The Intel Core Ultra 7 155U includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.