Home Comparison Intel Core Ultra 7 255HX vs Apple M2

Intel Core Ultra 7 255HX vs Apple M2

We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Apple M2 with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 255HX 's Advantages
Released 2 years and 7 months late
Newer PCIe version (5 vs 4.0)
More modern manufacturing process (3nm vs 5nm)
Apple M2 's Advantages
Higher specification of memory (6400 vs 6400)
Higher base frequency (3.5GHz vs 2.4GHz)
Lower TDP (15W vs 55W)

Score

VS

General Parameters

Jan 2025
Release Date
Jun 2022
Intel
Manufacturer
Apple
Laptop
Type
Laptop
-
Instruction Set
ARMv8
Arrow Lake
Core Architecture
Apple M2
Intel Socket 1851
Socket
Apple M-Socket
Arc Xe-LPG
Integrated Graphics
Apple M2 GPU
Ultra 7 (Arrow Lake)
Generation
-

Package

-
Transistor Count
20 billions
3 nm
Manufacturing Process
5 nm
17-55 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
-
Intel
Foundry
-

CPU Performance

8
Performance Cores
4
8
Performance Core Threads
4
2.4 GHz
Performance Core Base Frequency
3.5 GHz
5.2 GHz
Performance Core Turbo Frequency
3.4 GHz
12
Efficiency Cores
4
12
Efficiency Core Threads
4
1.8 GHz
Efficiency Core Base Frequency
2.4 GHz
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
8
100 MHz
Bus Frequency
-
24
Multiplier
-
112 KB per core
L1 Cache
192 K per core
23 MB
L2 Cache
16 MB shared
24 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
LPDDR5-6400
256 GB
Max Memory Size
24 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
500 MHz
1900 MHz
GPU Max Dynamic Frequency
1398 MHz
-
Shader Units
1024
-
Texture Units
64
-
Raster Operation Units
32
64
Execution Units
128
-
Power Consumption
15 W
-
Max Resolution
6016x3384 - 60 Hz
-
Graphics Performance
2.86 TFLOPS

Miscellaneous

Official Website
-
5
PCIe Version
4.0
PCIe Lanes
-

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