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