Intel Core Ultra 5 135U

Cores: 12
L3 cache: 12MB (shared)
TDP: 12 W (max. boost up to 57 W)
Transistor size: 7 nm

Core Ultra 5 135U - laptop processor produced by Intel for socket FCBGA-2049 that has 12 cores and 14 threads. The base clock frequency of the CPU is 1600 MHz, but due to Turbo Boost technology, it can perform up to 4400 MHz. The size of the L3 cache is 12 MB. Please note that this chip has integrated graphics Arc Graphics (4-Cores).

Review

Single-Core Performance

60

Multi-Core Performance

27

Power Efficiency

68

Integrated Graphics

51

NanoReview Final Score

48

Compare Intel Core Ultra 5 135U with other CPUs

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single)

92

Cinebench 2024 (Multi)

510

Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

2112

Geekbench 6 (Multi-Core)

8697

File compression	841 MB/sec
Clang compilation	66.5 Klines/sec
HTML 5 Browser	208.4 pages/sec
PDF Renderer	242.1 Mpixels/sec
Text processing	212.4 pages/sec
Background blur	36.9 images/sec
Photo processing	77.7 images/sec
Ray tracing	12.8 Mpixels/sec

Sources: GeekBench [1] – 9 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

3266

Passmark CPU (Multi-Core)

16614

Integer math	55.4 GOps/sec
Floating point math	39.7 GOps/sec
Find prime numbers	65M Primes/sec
Random string sorting	20.6M Strings/sec
Data encryption	11.6 GBytes/sec
Data compression	185.5 MBytes/sec
Physics	1090 Frames/sec
Extended instructions	10.5B Matrices/sec

Sources: PassMark [3] – 1153 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Blender CPU

149.49

Performance Per Watt

Shows the score you get per each watt of PL1 TDP

Cinebench 2024 / Watt	42.5 PPW
Geekbench 6 Multi / Watt	724.8 PPW
Passmark CPU Mark / Watt	1384.5 PPW
Blender / Watt	12.46 PPW

These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

General

Vendor	Intel
Released	December 14, 2023
Type	Laptop
Instruction Set	x86-64
Codename	Meteor Lake
Model number	135U
Integrated GPU	Arc Graphics (4-Cores)
AMD Equivalent	- AMD Ryzen 5 8640U
Successor	- Intel Core Ultra 5 235U

Intel CPU rating - 168th place

CPU

Performance Cores
P-Cores	2
P-Threads	4
Base Frequency (P)	1.6 GHz
Turbo Boost Frequency (P)	4.4 GHz

Efficient Cores
E-Cores	10
E-Threads	10
Base Frequency (E)	1.1 GHz
Turbo Boost Frequency (E)	3.6 GHz

Total
Total Cores	12
Total Threads	14
Bus Frequency	100 MHz
Multiplier	16x
L1 Cache	112K (per core)
L2 Cache	2MB (per core)
L3 Cache	12MB (shared)
Unlocked Multiplier	No

Package

Fabrication Process	7 nm
TDP (PL1)	12 W
Max. Boost TDP (PL2)	57 W
Socket	FCBGA-2049
Peak Temperature	110°C

iGPU

Integrated Graphics	Arc Graphics (4-Cores)
GPU Base Clock	300 MHz
GPU Boost Clock	1900 MHz
Shading Units	512
TMUs	32
ROPs	16
Execution Units	64
TGP	14 W

iGPU FLOPS

1.9 TFLOPS

See also: Intel Arc iGPU (4-Cores) – integrated graphics of Intel Core Ultra 5 135U

Memory Support

Memory Types	- LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600
Max. Memory Size	96 GB
Memory Channels	2
Max. Memory Bandwidth	89.6 GB/s
ECC Support	No

Misc

Official Site	Intel Core Ultra 5 135U official page
PCI Express Version	4.0
PCI Express Lanes	20

Competitors

1. Intel Core Ultra 5 135U vs Intel Core Ultra 7 165U

2. Intel Core Ultra 5 135U vs Intel Core i5 1345U

3. Intel Core Ultra 5 135U vs Intel Core Ultra 5 135H

4. Intel Core Ultra 5 135U vs Intel Core i5 1335U

5. Intel Core Ultra 5 135U vs Intel Core Ultra 7 155U

Compare other CPUs (460+)