Intel Core Ultra 7 155U Benchmark, Test and specs

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The Intel Core Ultra 7 155U was released in Q4/2023 and has 12 cores. The processor can process 14 threads simultaneously and uses a mainboard with the socket BGA 2049.
Intel Core Ultra 7 155U

At a glance

Name: Intel Core Ultra 7 155U
Family: Intel Core Ultra 7 (18)
CPU group: Intel Core Ultra 100U (7)
Architecture: Meteor Lake U
Technology: 7 nm
Segment: Notebook
Generation: 1
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The Intel Core Ultra 7 155U has 12 cores. The clock frequency of the Intel Core Ultra 7 155U is 1.70 GHz (4.80 GHz). An initial performance assessment can be made using the number of CPU cores.

CPU Cores / Threads: 12 / 14
Core architecture: hybrid (big.LITTLE)
A-Core: 2x Redwood Cove
B-Core: 8x Crestmont
C-Core: 2x Crestmont
Hyperthreading / SMT: Yes
Overclocking: No
A-Core Frequency: 1.70 GHz (4.80 GHz)
B-Core Frequency: 1.20 GHz (3.80 GHz)
C-Core Frequency: 0.70 GHz (2.10 GHz)

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AI hardware: Intel® AI Boost
AI specifications: Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU: --

Integrated graphics (iGPU)

The Intel Core Ultra 7 155U has an integrated graphics that the system can use to efficiently play back videos. The Intel Core Ultra 7 155U has the Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) installed, which has 64 streaming multiprocessors (512 shaders).

GPU name: Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
GPU frequency: 0.60 GHz
GPU (Turbo): 1.95 GHz
Compute units: 64
Shader: 512
Hardware Raytracing: Yes
Release date: Q4/2023
Max. displays: 4
Generation: --
Direct X: 12.2
Technology: 5 nm
Max. GPU Memory: 32 GB
Frame Generation: No

Hardware codec support

Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.

h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode
VP9: Decode
AV1: Decode / Encode
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

Memory & PCIe

The Intel Core Ultra 7 155U supports a maximum of 96 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 120.0 GB/s.

Memory type: Memory bandwidth:
LPDDR5X-7500
DDR5-5600
120.0 GB/s
89.6 GB/s
Max. Memory: 96 GB
Memory channels: 2 (Dual Channel)
ECC: No
PCIe: 4.0 x 20
PCIe Bandwidth: 39.4 GB/s

Thermal Management

The Intel Core Ultra 7 155U has a TDP of 15 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor.

TDP (PL1 / PBP): 15 W
TDP (PL2): 57 W
TDP up: 28 W
TDP down: 12 W
Tjunction max.: 110 °C

Technical details

Modern production reduces the waste heat of a processor and increases its efficiency. The Intel Core Ultra 7 155U is made in 7 nm and has 12.00 MB cache.

Technology: 7 nm
Chip design: Chiplet
Socket: BGA 2049
L2-Cache: 12.00 MB
L3-Cache: --
AES-NI: Yes
Operating systems: Windows 11, Linux
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2
Release date: Q4/2023
Release price: --
Part Number: --
Documents: Technical data sheet

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Benchmark results

Verified Benchmark results
The benchmark results for the Intel Core Ultra 7 155U have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.


Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
Apple M1 Apple M1
8C 8T @ 3.20 GHz
2369
Intel Core i5-1340PE Intel Core i5-1340PE
12C 16T @ 4.50 GHz
2364
Intel Core i5-13500HX Intel Core i5-13500HX
14C 20T @ 4.70 GHz
2356
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
2354
Intel Core i5-13505H Intel Core i5-13505H
12C 16T @ 4.70 GHz
2351
Intel Core i5-13500H Intel Core i5-13500H
12C 16T @ 4.70 GHz
2351
Intel Core i9-12950HX Intel Core i9-12950HX
16C 24T @ 5.00 GHz
2349

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
AMD Ryzen 9 6900HS AMD Ryzen 9 6900HS
8C 16T @ 3.80 GHz
9768
Intel Core i9-11980HK Intel Core i9-11980HK
8C 16T @ 4.00 GHz
9766
Intel Core i5-13420H Intel Core i5-13420H
8C 12T @ 4.00 GHz
9755
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
9716
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
9644
Intel Core i9-11950H Intel Core i9-11950H
8C 16T @ 3.70 GHz
9535
AMD Ryzen 7 6800HS AMD Ryzen 7 6800HS
8C 16T @ 3.60 GHz
9487

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 7 5700U AMD Ryzen 7 5700U
AMD Radeon RX Vega 8 (Renoir) @ 1.90 GHz
1946
AMD Ryzen 9 5900HX AMD Ryzen 9 5900HX
AMD Radeon RX Vega 8 (Renoir) @ 1.90 GHz
1946
AMD Ryzen 9 5980HX AMD Ryzen 9 5980HX
AMD Radeon RX Vega 8 (Renoir) @ 1.90 GHz
1946
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz
1935
Intel Core i7-1165G7 Intel Core i7-1165G7
Intel Iris Xe Graphics 96 (Tiger Lake) @ 1.30 GHz
1933
Intel Core i7-1265U Intel Core i7-1265U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz
1916
Intel Core i7-1255U Intel Core i7-1255U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz
1916

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 7 4800U AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz
16962
Intel Core i5-1334U Intel Core i5-1334U
10C 12T @ 1.30 GHz
16944
AMD Ryzen 5 PRO 6650U AMD Ryzen 5 PRO 6650U
6C 12T @ 3.80 GHz
16692
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
16635
AMD Ryzen 5 7530U AMD Ryzen 5 7530U
6C 12T @ 3.00 GHz
16420
AMD Ryzen 5 PRO 7530U AMD Ryzen 5 PRO 7530U
6C 12T @ 3.00 GHz
16420
AMD Ryzen 7 PRO 5875U AMD Ryzen 7 PRO 5875U
8C 16T @ 3.50 GHz
16352

Benchmarks





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