Apple M3 Ultra vs Intel Core Ultra 7 155UL
We compared two desktop CPUs: Apple M3 Ultra with 32 cores 4.5GHz and Intel Core Ultra 7 155UL with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Apple M3 Ultra 's Advantages
Released 11 months late
Integrated graphics card
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (819.2GB/s vs 89.6GB/s)
Higher base frequency (4.5GHz vs 1.7GHz)
More modern manufacturing process (3nm vs 7nm)
Intel Core Ultra 7 155UL 's Advantages
Lower TDP (15W vs 140W)
Score
General Parameters
Mar 2025
Release Date
Apr 2024
Apple
Manufacturer
Intel
Desktop
Type
Desktop
ARMv8
Instruction Set
-
Apple M3
Core Architecture
Meteor Lake-PS
Apple M-Socket
Socket
Intel Socket 1851
Apple M3 Ultra GPU (80-core)
Integrated Graphics
Arc Xe-LPG 64EU
-
Generation
Ultra 7 (Meteor Lake-PS)
Package
184 billions
Transistor Count
-
3 nm
Manufacturing Process
7 nm
140 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
105°C
-
Foundry
Intel
CPU Performance
24
Performance Cores
2
24
Performance Core Threads
4
4.5 GHz
Performance Core Base Frequency
1.7 GHz
-
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1200 MHz
-
Efficiency Core Turbo Frequency
3.8 GHz
32
Total Core Count
12
32
Total Thread Count
14
-
Bus Frequency
100 MHz
45
Multiplier
17.0
-
L1 Cache
112 KB per core
-
L2 Cache
2 MB per core
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-6400
Memory Types
DDR5
Depends on motherboard-5600
512 GB
Max Memory Size
96 GB
8
Max Memory Channels
2
819.2 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
10240
Shader Units
-
640
Texture Units
-
320
Raster Operation Units
-
1280
Execution Units
-
140
Power Consumption
-
