Apple M3 Ultra vs Intel Core i5 14600K
We compared two desktop CPUs: Apple M3 Ultra with 32 cores 4.5GHz and Intel Core i5 14600K with 14 cores 3.5GHz . 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 1 years and 5 months late
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (819.2GB/s vs 89.6GB/s)
Higher base frequency (4.5GHz vs 3.5GHz)
More modern manufacturing process (3nm vs 10nm)
Intel Core i5 14600K 's Advantages
Lower TDP (125W vs 140W)
Score
Benchmark
Geekbench 6 Single Core
Apple M3 Ultra
+17%
3247
Intel Core i5 14600K
2772
Geekbench 6 Multi Core
Apple M3 Ultra
+63%
28107
Intel Core i5 14600K
17217
General Parameters
Mar 2025
Release Date
Oct 2023
Apple
Manufacturer
Intel
Desktop
Type
Desktop
ARMv8
Instruction Set
x86-64
Apple M3
Core Architecture
Raptor Lake Refresh
-
Processor Number
i5-14600K
Apple M-Socket
Socket
LGA-1700
Apple M3 Ultra GPU (80-core)
Integrated Graphics
UHD Graphics 770
-
Generation
Core i5 (Raptor Lake Refresh)
Package
184 billions
Transistor Count
-
3 nm
Manufacturing Process
10 nm
140 W
Power Consumption
125 W
-
Max Turbo Power Consumption
181 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
Intel
-
Die Size
257 mm²
CPU Performance
24
Performance Cores
6
24
Performance Core Threads
12
4.5 GHz
Performance Core Base Frequency
3.5 GHz
-
Performance Core Turbo Frequency
5.3 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.6 GHz
-
Efficiency Core Turbo Frequency
4 GHz
32
Total Core Count
14
32
Total Thread Count
20
-
Bus Frequency
100 MHz
45
Multiplier
35x
-
L1 Cache
80 K per core
-
L2 Cache
2 MB per core
-
L3 Cache
24 MB shared
No
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
LPDDR5-6400
Memory Types
DDR5-5600, DDR4-3200
512 GB
Max Memory Size
192 GB
8
Max Memory Channels
2
819.2 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
10240
Shader Units
256
640
Texture Units
16
320
Raster Operation Units
8
1280
Execution Units
32
140
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS
