Intel Core Ultra 7 155H Benchmark, Test and specs

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The Intel Core Ultra 7 155H is a 16 core processor. It can handle 22 threads simultaneously and was introduced in Q4/2023. The Intel Core Ultra 7 155H is based on the 1. generation of the Intel Core Ultra 7 series and requires a mainboard with the socket BGA 2049. The Intel Core Ultra 7 155H scores 1,746 points with one CPU core in the Geekbench 5 benchmark. When using all CPU cores, the result is 11,878 points.
Intel Core Ultra 7 155H

CPU lineage

Here you can see which group the Intel Core Ultra 7 155H belongs to and which processor is the predecessor of the Intel Core Ultra 7 155H.

Name: Intel Core Ultra 7 155H
Family: Intel Core Ultra 7 (5)
CPU group: Intel Core Ultra 100H (5)
Architecture: Meteor Lake H
Segment: Mobile
Generation: 1
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The 16 CPU cores of the Intel Core Ultra 7 155H clock with 1.40 GHz (4.80 GHz). The number of CPU cores and the clock frequency of the processor are largely responsible for the overall performance.

CPU Cores / Threads: 16 / 22
Core architecture: hybrid (big.LITTLE)
A-Core: 6x Redwood Cove
B-Core: 8x Crestmont
C-Core: 2x Crestmont
Hyperthreading / SMT: Yes
Overclocking: No
A-Core Frequency: 1.40 GHz (4.80 GHz)
B-Core Frequency: 0.90 GHz (3.80 GHz)
C-Core Frequency: 0.70 GHz (2.50 GHz)

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AI hardware: Intel AI engine
AI specifications: Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)

Internal Graphics

With the Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake), the Intel Core Ultra 7 155H has an build in graphic solution. It has 128 SM processors, which have a total of 1024 texture shaders. The iGPU not only enables games, but also significantly accelerates video playback.

GPU name: Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake)
GPU frequency: 0.60 GHz
GPU (Turbo): 2.25 GHz
Compute units: 128
Shader: 1024
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 that have an integrated graphics can play videos faster and more efficiently. This can have a positive effect on the battery life of notebooks, for example.

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 155H supports up to 96 GB memory in up to 2 (Dual Channel) memory channels. This results in a maximum memory bandwidth 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: 5.0 x 20
PCIe Bandwidth: 78.8 GB/s

Thermal Management

With the TDP, the processor manufacturer specifies the cooling solution required for the processor. The Intel Core Ultra 7 155H has a TDP of 28 W.

TDP (PL1 / PBP): 28 W
TDP (PL2): 115 W
TDP up: 65 W
TDP down: 20 W
Tjunction max.: 110 °C

Technical details

The Intel Core Ultra 7 155H has a 42.00 MB large cache. The processor is manufactured in 7 nm. Modern production increases the efficiency of the processor.

Technology: 7 nm
Chip design: Chiplet
Socket: BGA 2049
L2-Cache: 18.00 MB
L3-Cache: 24.00 MB
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

Benchmark results

Verified Benchmark results
The benchmark results for the Intel Core Ultra 7 155H 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.

Screenshots:

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-14400 Intel Core i5-14400
10C 16T @ 4.70 GHz
1773
Intel Core i5-14400F Intel Core i5-14400F
10C 16T @ 4.70 GHz
1773
Intel Core i7-1260P Intel Core i7-1260P
12C 16T @ 4.70 GHz
1773
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz
1761
Intel Core i7-1255U Intel Core i7-1255U
10C 12T @ 4.70 GHz
1761
AMD Ryzen 7 8840HS AMD Ryzen 7 8840HS
8C 16T @ 5.10 GHz
1757
AMD Ryzen 7 8845HS AMD Ryzen 7 8845HS
8C 16T @ 5.10 GHz
1757

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-12600K Intel Core i5-12600K
10C 16T @ 4.50 GHz
17660
Intel Core i5-12600KF Intel Core i5-12600KF
10C 16T @ 4.50 GHz
17660
AMD EPYC 7351 AMD EPYC 7351
16C 32T @ 2.90 GHz
17401
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz
16825
Intel Core i9-10850K Intel Core i9-10850K
10C 20T @ 4.80 GHz
16820
Intel Core i7-12700HL Intel Core i7-12700HL
14C 20T @ 3.80 GHz
16745
Intel Core i5-13490F Intel Core i5-13490F
10C 16T @ 4.20 GHz
16572

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-12900H Intel Core i9-12900H
14C 20T @ 5.00 GHz
1754
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
1754
Intel Core i7-12800HE Intel Core i7-12800HE
14C 20T @ 4.60 GHz
1753
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz
1746
Intel Core i7-1370P Intel Core i7-1370P
14C 20T @ 5.20 GHz
1745
Apple A15 Bionic (4-GPU) Apple A15 Bionic (4-GPU)
6C 6T @ 3.23 GHz
1745
Apple A15 Bionic (5-GPU) Apple A15 Bionic (5-GPU)
6C 6T @ 3.23 GHz
1745

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6138T Intel Xeon Gold 6138T
20C 40T @ 2.80 GHz
11988
Intel Core i5-12600K Intel Core i5-12600K
10C 16T @ 4.50 GHz
11912
Intel Core i5-12600KF Intel Core i5-12600KF
10C 16T @ 4.50 GHz
11912
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz
11878
Intel Core i7-13800HE Intel Core i7-13800HE
14C 20T @ 4.00 GHz
11875
AMD Ryzen 5 7600X AMD Ryzen 5 7600X
6C 12T @ 5.30 GHz
11874
Intel Core i7-13700H Intel Core i7-13700H
14C 20T @ 4.40 GHz
11848

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 3 7440U AMD Ryzen 3 7440U
4C 8T @ 4.70 GHz
2323
Intel Core i5-13420H Intel Core i5-13420H
8C 12T @ 4.60 GHz
2320
Intel Xeon W-1350 Intel Xeon W-1350
6C 12T @ 5.00 GHz
2317
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz
2294
Intel Xeon E-2356G Intel Xeon E-2356G
6C 12T @ 5.00 GHz
2289
MediaTek Dimensity 9300 MediaTek Dimensity 9300
8C 8T @ 3.25 GHz
2287
AMD EPYC 9174F AMD EPYC 9174F
16C 32T @ 4.40 GHz
2286

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD EPYC 7452 AMD EPYC 7452
32C 64T @ 2.65 GHz
12845
AMD EPYC 7502 AMD EPYC 7502
32C 64T @ 3.00 GHz
12796
Intel Core i5-14500T Intel Core i5-14500T
14C 20T @ 1.70 GHz
12754
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz
12749
AMD Ryzen 5 7600X AMD Ryzen 5 7600X
6C 12T @ 5.30 GHz
12714
Intel Core i9-13900H Intel Core i9-13900H
14C 20T @ 5.00 GHz
12706
Intel Core i9-11900K Intel Core i9-11900K
8C 16T @ 4.80 GHz
12679

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.
Apple M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
Apple M1 Pro (14 Core) @ 1.30 GHz
4580
Intel Core Ultra 7 165H Intel Core Ultra 7 165H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.30 GHz
4559
AMD Ryzen 7 8700G AMD Ryzen 7 8700G
AMD Radeon 780M @ 2.90 GHz
4513
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz
4460
Intel Core Ultra 5 135H Intel Core Ultra 5 135H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.20 GHz
4361
AMD Ryzen 9 8945HS AMD Ryzen 9 8945HS
AMD Radeon 780M @ 2.80 GHz
4357
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
AMD Radeon 780M @ 2.80 GHz
4357

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 9 7900X3D AMD Ryzen 9 7900X3D
27,084 CB R23 MC @ 115 W
236
Intel Processor N100 Intel Processor N100
2,269 CB R23 MC @ 10 W
227
AMD Ryzen 7 7730U AMD Ryzen 7 7730U
10,856 CB R23 MC @ 48 W
226
Intel Core Ultra 7 155H Intel Core Ultra 7 155H
16,825 CB R23 MC @ 75 W
224
Intel Core Ultra 5 125H Intel Core Ultra 5 125H
14,771 CB R23 MC @ 66 W
224
Intel Core Ultra 5 135H Intel Core Ultra 5 135H
14,771 CB R23 MC @ 66 W
224
Intel Core i5-1235U Intel Core i5-1235U
7,852 CB R23 MC @ 35 W
222

Benchmarks





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