Intel Core Ultra 7 155U

Intel Core Ultra 7 155U
Benchmarks & Specs

Last updated:
The Intel Core Ultra 7 155U presents itself as a processor with a distinctly modern design. Here, we find the efficient Meteor Lake U architecture as its foundation. This brings us noticeable energy efficiency. Manufacturing using the advanced 7 nm process plays a major role. For users of mobile devices, this often means a pleasingly long battery life.

Cooling also benefits noticeably from this design.
A special feature is the integrated graphics solution. The Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) is built in here. It provides sufficient graphics performance for everyday applications. Even lighter games or editing images are well manageable with it.

The processor also offers 12 MB Level 2 Cache. This enables fast access to frequently needed data. A maximum memory bandwidth of 120 GB/s ensures smooth data processing. We see here a versatile chip. It delivers solid overall performance for daily use. The Intel Core Ultra 7 155U is a considered choice.

It is recommended for laptops that value mobility and good efficiency.
  • Modern and efficient Meteor Lake U architecture
  • Powerful integrated Intel Iris Xe graphics solution
  • High energy efficiency for mobile devices

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 166 / 457
In segment Notebook
Multi-core performance
Rank 207 / 452
In segment Notebook
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core Ultra 5 125H
14C / 18T · 4.50 GHz
100 pts
Intel Core Ultra 5 135H
14C / 18T · 4.60 GHz
100 pts
Intel Core Ultra 7 155U
12C / 14T · 4.80 GHz
99 pts
AMD Ryzen 5 240
6C / 12T · 5.00 GHz
98 pts
Intel Core i5-1240P
12C / 16T · 4.40 GHz
98 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Apple M2 (8-GPU)
8C / 8T · 3.50 GHz
555 pts
Apple M2
Apple M2 100 %
8C / 8T · 3.50 GHz
555 pts
Intel Core Ultra 7 155U
12C / 14T · 4.80 GHz
554 pts
Intel Core i5-12500H
12C / 16T · 4.50 GHz
546 pts
Intel Core Ultra 5 125U
12C / 14T · 4.30 GHz
544 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core Ultra 5 125H
14C / 18T · 4.50 GHz
1,692 pts
Intel Core Ultra 5 135H
14C / 18T · 4.60 GHz
1,692 pts
Intel Core Ultra 7 155U
12C / 14T · 4.80 GHz
1,690 pts
Intel Core i5-1250P
12C / 16T · 4.40 GHz
1,688 pts
Intel Core i5-1240P
12C / 16T · 4.40 GHz
1,688 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Apple M4 (8-CPU)
8C / 8T · 0.91 GHz
9,980 pts
AMD Ryzen 7 4800U
8C / 16T · 3.20 GHz
9,974 pts
Intel Core Ultra 7 155U
12C / 14T · 1.70 GHz
9,972 pts
Intel Core i9-10980HK
8C / 16T · 3.40 GHz
9,923 pts
Intel Core i7-1355U
10C / 12T · 1.70 GHz
9,687 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core 7 processor 240H
10C / 16T · 5.20 GHz
2,361
Intel Core i5-13500HX
14C / 20T · 4.70 GHz
2,356
Intel Core Ultra 7 155U
12C / 14T · 4.80 GHz
2,354
Intel Core i5-13505H
12C / 16T · 4.70 GHz
2,351
Intel Core i5-13500H
12C / 16T · 4.70 GHz
2,351
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

AMD Ryzen 7 7435HS
8C / 16T · 3.10 GHz
9,679
AMD Ryzen 7 PRO 6850H
8C / 16T · 3.80 GHz
9,644
Intel Core Ultra 7 155U
12C / 14T · 1.70 GHz
9,602
Intel Core i9-11950H
8C / 16T · 3.70 GHz
9,535
Intel Core Ultra 5 325
8C / 8T · 2.10 GHz
9,495
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD Ryzen 9 5900HX
AMD Radeon RX Vega 8 (Renoir)
1,946
AMD Ryzen 9 5980HX
AMD Radeon RX Vega 8 (Renoir)
1,946
Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
1,935
Intel Core i7-1165G7
Intel Iris Xe Graphics 96 (Tiger Lake)
1,933
Intel Core 5 processor 220H
Intel UHD Graphics Xe G4 (80 EUs)
1,920

More benchmarks

At a glance

PropertyValue
FamilyIntel Core Ultra 7 (31)
CPU groupIntel Core Ultra 100U (7)
ArchitectureMeteor Lake U
Technology7 nm
SegmentNotebook
SocketBGA 2049
Generation1
Predecessor
SuccessorIntel Core Ultra 7 255U
Q1/2025

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads12 / 14
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)
Core Cluster 1: 2x Redwood Cove
1.70 - 4.80 GHz
Core Cluster 2: 8x Crestmont
1.20 - 3.80 GHz
Core Cluster 3: 2x Crestmont
0.70 - 2.10 GHz
L2-Cache12.00 MB
L3-Cache
OverclockingNo

Integrated graphics (iGPU)

PropertyValue
GPU nameIntel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
GPU frequency0.60 - 1.95 GHz
CUs / Shader64 / 512
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology5 nm
Release dateQ4/2023

NPU AI performance

PropertyValue
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU

Memory & PCIe

Memory typeMemory bandwidth
LPDDR5X-7500
DDR5-5600
120.0 GB/s
89.6 GB/s
PropertyValue
Max. Memory96 GB
Memory channels2
ECC
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

PropertyValue
TDP15 W
TDP (PL2)57 W
TDP up28 W
TDP down12 W
T. junction max.110 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2
Release dateQ4/2023
Release price
DocumentsTechnical data sheet
Intel Core Ultra 7 155U
Intel Core Ultra 7 155U
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