Apple M3 Ultra vs Apple M4 Ultra
We compared two desktop CPUs: Apple M3 Ultra with 32 cores 4.5GHz and Apple M4 Ultra with 32 cores 4.52GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Apple M4 Ultra 's Advantages
Higher specification of memory (8533 vs 6400)
Higher base frequency (4.52GHz vs 4.5GHz)
Score
Benchmark
Geekbench 6 Single Core
Apple M3 Ultra
3247
Apple M4 Ultra
+25%
4061
Geekbench 6 Multi Core
Apple M3 Ultra
28107
Apple M4 Ultra
+17%
32898
General Parameters
Mar 2025
Release Date
May 2025
Apple
Manufacturer
Apple
Desktop
Type
Desktop
ARMv8
Instruction Set
ARMv9
Apple M3
Core Architecture
Apple M4
Apple M-Socket
Socket
Apple M-Socket
Apple M3 Ultra GPU (80-core)
Integrated Graphics
Apple M4 Ultra GPU (80-core)
Package
184 billions
Transistor Count
-
3 nm
Manufacturing Process
3 nm
140 W
Power Consumption
-
100 °C
Peak Operating Temperature
100 °C
CPU Performance
24
Performance Cores
24
24
Performance Core Threads
24
4.5 GHz
Performance Core Base Frequency
4.52 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.89 GHz
32
Total Core Count
32
32
Total Thread Count
32
45
Multiplier
45
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-6400
Memory Types
LPDDR5X-8533
512 GB
Max Memory Size
192 GB
8
Max Memory Channels
8
819.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
500 MHz
-
GPU Max Dynamic Frequency
1800 MHz
10240
Shader Units
10240
640
Texture Units
640
320
Raster Operation Units
320
1280
Execution Units
1280
140
Power Consumption
120
-
Graphics Performance
36.9 TFLOPS
