Apple M4 Ultra vs Apple M3 Ultra
We compared two desktop CPUs: Apple M4 Ultra with 32 cores 4.52GHz 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
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 M4 Ultra
+25%
4061
Apple M3 Ultra
3247
Geekbench 6 Multi Core
Apple M4 Ultra
+17%
32898
Apple M3 Ultra
28107
General Parameters
May 2025
Release Date
Mar 2025
Apple
Manufacturer
Apple
Desktop
Type
Desktop
ARMv9
Instruction Set
ARMv8
Apple M4
Core Architecture
Apple M3
Apple M-Socket
Socket
Apple M-Socket
Apple M4 Ultra GPU (80-core)
Integrated Graphics
Apple M3 Ultra GPU (80-core)
Package
-
Transistor Count
184 billions
3 nm
Manufacturing Process
3 nm
-
Power Consumption
140 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
24
Performance Cores
24
24
Performance Core Threads
24
4.52 GHz
Performance Core Base Frequency
4.5 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
2.89 GHz
Efficiency Core Base Frequency
-
32
Total Core Count
32
32
Total Thread Count
32
45
Multiplier
45
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5X-8533
Memory Types
LPDDR5-6400
192 GB
Max Memory Size
512 GB
8
Max Memory Channels
8
-
Max Memory Bandwidth
819.2 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
500 MHz
GPU Base Frequency
-
1800 MHz
GPU Max Dynamic Frequency
-
10240
Shader Units
10240
640
Texture Units
640
320
Raster Operation Units
320
1280
Execution Units
1280
120
Power Consumption
140
36.9 TFLOPS
Graphics Performance
-
