Intel Core Ultra 7 255H vs Apple M1
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Nov 2020
Manufacturer
Intel
Apple
Type
Laptop
Laptop
Instruction Set
x86-64
ARMv8
Core Architecture
Arrow Lake
Icestorm and Firestorm
Processor Number
255H
—
Integrated Graphics
Arc Graphics 140T
Apple M1 GPU
Package
Manufacturing Process
3 nm
5 nm
Socket
FCBGA-2049
Apple M-Socket
Power Consumption
20-28 W
14 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
—
Transistor Count
—
16 billions
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
8
Performance Core Base Frequency
2.0 GHz
2.1 GHz
Performance Core Turbo Frequency
5.1 GHz
3.2 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
16
8
Total Thread Count
16
8
Bus Frequency
100 MHz
—
Multiplier
20
—
L1 Cache
112 K per core
192 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
24 MB shared
—
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
LPDDR4X-4266
Max Memory Size
128 GB
16 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
—
68.25 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
1278 MHz
GPU Base Frequency
—
450 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
128
Power Consumption
—
15 W
Max Resolution
—
6016x3384 - 60 Hz
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
—
Benchmark
Cinebench R23
2,029
1,513
Cinebench R23
20,521
7,782
Geekbench 6
2,823
2,231
Geekbench 6
15,662
8,035
Cinebench 2024
115
113
Cinebench 2024
1,102
509
Blender
278
130
Geekbench 5
—
1,757
Geekbench 5
—
7,742
Passmark CPU
—
3,717
Passmark CPU
—
14,218
▲ Specs Compare
Data sourced from official specifications and benchmark tests.