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CPU • INTEL • LAPTOP
Intel Core Ultra 5 135U

Intel Core Ultra 5 135U

Codename: Meteor Lake Released: December 14, 2023
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Total Cores
12
Physical Cores
Total Threads
14
Concurrent Threads
Boost Clock
4400 MHz
Max Turbo Frequency

Technical Highlights

Vendor : Intel
Socket : FCBGA-2049
Manufacturing Process : 7 nm
TDP (PL1) : 12 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 5 135U

This summarizes how Intel Core Ultra 5 135U scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

70
Overall
Single-Core Performance
67
Multi-Core Performance
61
CPU Architecture
55
Memory Architecture
61
Energy Efficiency
72

General Information of Intel Core Ultra 5 135U

CPU Name

Intel Core Ultra 5 135U

Vendor

Intel

Release Date

December 14, 2023

Type

Laptop

Instruction Set

x86-64

Codename

Meteor Lake

Package and Thermals of Intel Core Ultra 5 135U

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 W

Max. Boost TDP (PL2)

57 W

Socket

FCBGA-2049

CPU Cores of Intel Core Ultra 5 135U

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

1600 MHz

34% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Good

4400 MHz

73% 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

1100 MHz

25% of the current best E-Core Base Frequency score

E-Core Turbo Frequency

Excellent

3600 MHz

77% 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 5 135U

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

AI Boost NPU 3, Intel 64, SSE4.1, SSE4.2, AVX2, EIST, AES-NI, VT-d, VT-x, TXT, XD bit, vPro

Benchmarks of Intel Core Ultra 5 135U

Geekbench V6

Benchmark results for this category.

Multi-Core:
8,697
26% of max score
Single-Core:
2,112
49% of max score
File Compression:
841
31% of max score
Clang Compression:
67
21% of max score
HTML5 Browser:
208
25% of max score
PDF Renderer:
242
31% of max score
Text Processing:
212
47% of max score
Background Blur:
37
32% of max score
Photo Processing:
78
33% of max score
Ray Tracing:
13
21% of max score

PassMark CPU

Benchmark results for this category.

Multi-Core:
16,774
23% of max score
Single-Core:
3,285 MOps/Sec
56% of max score
Integer Math:
55,700 MOps/Sec
23% of max score
Floating Point:
39,900 MOps/Sec
18% of max score
Prime Numbers:
65 Million Primes/Sec
6% of max score
String Sorting:
20,800 Thousand Strings/Sec
17% of max score
Data Encryption:
11,700 MBytes/Sec
20% of max score
Data Compression:
188,000 KBytes/Sec
18% of max score
Physics:
1,099 Frames/Sec
12% of max score
Extended Instructions:
10,600 Million Matrices/Sec
14% of max score

Cinebench 2024

Benchmark results for this category.

Multi-Core:
510
16% of max score
Single-Core:
92
44% of max score

Blender

Benchmark results for this category.

Render Score:
149
20% of max score

Performance Charts Of Intel Core Ultra 5 135U

These charts show how Intel Core Ultra 5 135U balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
Intel Core Ultra 5 135U

Performance Benchmarks

Grey is the market top value. Colored bar is Intel Core Ultra 5 135U.
Market Top
Intel Core Ultra 5 135U

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Frequently Asked Questions about Intel Core Ultra 5 135U

The Intel Core Ultra 5 135U was officially released in December 14, 2023, targeting the Laptop market.

The Intel Core Ultra 5 135U 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 5 135U 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 5 135U operates at a base clock frequency of 1600 MHz for its performance cores (and 1100 MHz for E-cores). This is the speed the processor runs at under normal, non-intensive workloads.

The Intel Core Ultra 5 135U can reach a maximum turbo boost frequency of 4400 MHz on its performance cores (and 3600 MHz for E-cores). This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The Intel Core Ultra 5 135U 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 5 135U achieves a multi-core score of 510 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The Intel Core Ultra 5 135U scores 2,112 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 70%, the Intel Core Ultra 5 135U is considered a high-performance processor in our comprehensive CPU database.

The Intel Core Ultra 5 135U 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 5 135U has a base power consumption (TDP) of 12 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The Intel Core Ultra 5 135U supports LPDDR5-7467, LPDDR5x-7467, DDR5-5600 memory, dictating the RAM speeds and capacities you can pair with this processor.

The Intel Core Ultra 5 135U includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.