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Intel Core Ultra 7 155H vs Apple M3 (8-GPU)

Last updated: 2026-06-07

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 81 %

Intel Core Ultra 7 155H

Rank 1 - 100 %

Apple M3 (8-GPU)

Multi-core performance

Rank 1 - 100 %

Intel Core Ultra 7 155H

Rank 2 - 78 %

Apple M3 (8-GPU)

Cinebench 2026 Single-Thread
Single-core performance

16C / 22T · 4.80 GHz

405 pts

8C / 8T · 4.06 GHz

557 pts

Cinebench 2026 Multi-Core
Multi-core performance

16C / 22T · 4.80 GHz

2,849 pts

8C / 8T · 4.06 GHz

2,672 pts

Cinebench 2024 Single-Core
Single-core performance

16C / 22T · 4.80 GHz

104 pts

8C / 8T · 4.06 GHz

137 pts

Cinebench 2024 Multi-Core
Multi-core performance

16C / 22T · 4.80 GHz

950 pts

8C / 8T · 4.06 GHz

659 pts

Cinebench R23 Single-Core
Single-core performance

16C / 22T · 4.80 GHz

1,772 pts

8C / 8T · 4.06 GHz

1,965 pts

Cinebench R23 Multi-Core
Multi-core performance

16C / 22T · 4.20 GHz

17,650 pts

8C / 8T · 4.06 GHz

10,437 pts

Geekbench 6 Single-Core
Single-core performance

16C / 22T · 4.80 GHz

2,407

8C / 8T · 4.06 GHz

3,125

Geekbench 6 Multi-Core
Multi-core performance

16C / 22T · 4.20 GHz

12,410

8C / 8T · 4.06 GHz

11,863

Geekbench 5, 64bit Single-Core
Single-core performance

16C / 22T · 4.80 GHz

1,746

8C / 8T · 4.06 GHz

2,150

Geekbench 5, 64bit Multi-Core
Multi-core performance

16C / 22T · 4.20 GHz

11,878

8C / 8T · 4.06 GHz

10,450

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake)

4,460

Apple M3 (8 Core)

2,840

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 entries

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
Family	Intel Core Ultra 7 (31)	Apple M series (38)
CPU group	Intel Core Ultra 100H (5)	Apple M3 (6)
Architecture	Meteor Lake H	M3
Technology	7 nm	3 nm
Segment	Notebook	Notebook
Socket	BGA 2049
Predecessor		Apple M2 (8-GPU)
Successor	Intel Core Ultra 7 255H

CPU Cores and Base Frequency

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
CPU Cores / Threads	16 / 22	8 / 8
Hyperthreading / SMT	✓	✗
Core architecture	hybrid (big.LITTLE)	hybrid (big.LITTLE)
Core Cluster 1:	6x Redwood Cove 1.40 - 4.80 GHz	4x Ibiza P-Core 0.70 - 4.06 GHz
Core Cluster 2:	8x Crestmont 0.90 - 3.80 GHz	4x Ibiza E-Core 0.74 - 2.75 GHz
Core Cluster 3:	2x Crestmont 0.70 - 2.50 GHz
L2-Cache	18.00 MB	20.00 MB
L3-Cache	24.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
GPU name	Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake)	Apple M3 (8 Core)
GPU frequency	0.60 - 2.25 GHz	0.39 - 1.40 GHz
CUs / Shader	128 / 1024	128 / 1024
Raytracing	✓	✓
Max. displays	4	2
Max. GPU Memory	32 GB	24 GB
Technology	5 nm	3 nm
Release date	Q4/2023	Q4/2023

NPU AI performance

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
AI hardware	Intel® AI Boost	Apple Neural Engine
AI specifications	Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)	16 Neural cores @ 35 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
Memory	LPDDR5X-7500 (120.0 GB/s) DDR5-5600 (89.6 GB/s)	LPDDR5-6400 (102.4 GB/s)
Max. Memory	96 GB	24 GB
Memory channels	2	2
ECC	No	No
PCIe	5.0 x 20	4.0
PCIe Bandwidth	78.8 GB/s

Thermal Management

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
TDP	28 W	22 W
TDP (PL2)	115 W
TDP up	65 W
TDP down	20 W	10 W
T. junction max.	110 °C	100 °C

Technical details

Wischen	Intel Core Ultra 7 155H	Apple M3 (8-GPU)
Chip design	Chiplet	Monolithic
AES-NI	✓	✓
Operating systems	Windows 11, Linux	macOS, iPadOS
Instruction set	x86-64 (64 bit)	Armv8-A (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2	Rosetta 2 x86-Emulation
Release date	Q4/2023	Q4/2023
Release price
Documents	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core Ultra 7 155H is 3.9 stars (527 ratings), while Apple M3 (8-GPU) has received 4.5 stars (130 ratings).

Click on the stars to rate one or both processors.

Intel Core Ultra 7 155H
16C / 22T · 1.40 - 4.80 GHz

★★★★★

Apple M3 (8-GPU)
8C / 8T · 0.70 - 4.06 GHz

★★★★★