Apple M3 Ultra vs Intel Core Ultra 5 245K
We compared two desktop CPUs: Apple M3 Ultra with 32 cores 4.5GHz and Intel Core Ultra 5 245K with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Apple M3 Ultra 's Advantages
Larger memory bandwidth (819.2GB/s vs 102.4GB/s)
Higher base frequency (4.5GHz vs 4.2GHz)
Intel Core Ultra 5 245K 's Advantages
Higher specification of memory (6400 vs 6400)
Lower TDP (125W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Apple M3 Ultra
+8%
3247
Intel Core Ultra 5 245K
2982
Geekbench 6 Multi Core
Apple M3 Ultra
+57%
28107
Intel Core Ultra 5 245K
17867
General Parameters
Mar 2025
Release Date
Oct 2024
Apple
Manufacturer
Intel
Desktop
Type
Desktop
ARMv8
Instruction Set
x86-64
Apple M3
Core Architecture
Arrow Lake
-
Processor Number
245K
Apple M-Socket
Socket
FCLGA-1851
Apple M3 Ultra GPU (80-core)
Integrated Graphics
Arc Xe2 (Arrow Lake-S)
-
Generation
Ultra 5(Arrow Lake)
Package
184 billions
Transistor Count
17.8 billions
3 nm
Manufacturing Process
3 nm
140 W
Power Consumption
125 W
-
Max Turbo Power Consumption
159 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
24
Performance Cores
6
24
Performance Core Threads
6
4.5 GHz
Performance Core Base Frequency
4.2 GHz
-
Performance Core Turbo Frequency
5.2 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
3.6 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
32
Total Core Count
14
32
Total Thread Count
14
-
Bus Frequency
100 MHz
45
Multiplier
42
-
L1 Cache
112 K per core
-
L2 Cache
3 MB per core
-
L3 Cache
24 MB shared
No
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
LPDDR5-6400
Memory Types
DDR5-6400
512 GB
Max Memory Size
192 GB
8
Max Memory Channels
2
819.2 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1900 MHz
10240
Shader Units
512
640
Texture Units
16
320
Raster Operation Units
8
1280
Execution Units
64
140
Power Consumption
-
-
Graphics Performance
1.95 TFLOPS
