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Apple M3 Ultra
Apple Desktop CPU

Apple M3 Ultra

95A+
Cores32
Threads32
TDP140 W
SocketApple M-Socket
Process3 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core141
Cinebench 2024 Multi-Core2994
TDP140 W
Cinebench 2024 (Single)141
Cinebench 2024 (Multi)2994
Geekbench 6 (Single-Core)3266
Geekbench 6 (Multi-Core)29,755
Passmark CPU (Single-Core)5064
Passmark CPU (Multi-Core)72,850
Blender CPU717.7
iGPU FLOPS28.3 TFLOPS

Full specifications

Cinebench

Cinebench 2026 (Multi)
11987

GeekBench v6

File compression
2690 MB/sec
Clang compilation
319.2 Klines/sec
HTML 5 Browser
819.6 pages/sec
PDF Renderer
701.5 Mpixels/sec
Text processing
327.5 pages/sec
Background blur
63.2 images/sec
Photo processing
190.9 images/sec
Ray tracing
61.5 Mpixels/sec

PassMark

Integer math
181.6 GOps/sec
Floating point math
183.5 GOps/sec
Find prime numbers
1063M Primes/sec
Random string sorting
123.1M Strings/sec
Data encryption
49.4 GBytes/sec
Data compression
1076.9 MBytes/sec
Physics
8863 Frames/sec
Extended instructions
55.1B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
21.4 PPW
Geekbench 6 Multi / Watt
212.5 PPW
Passmark CPU Mark / Watt
520.4 PPW
Blender / Watt
5.13 PPW

General

Vendor
Apple
Released
March 5, 2025
Type
Desktop
Instruction Set
ARMv8
Codename
Apple M3
Integrated GPU
Apple M3 Ultra GPU (80-core)

CPU

P-Cores
24
P-Threads
24
Base Frequency (P)
4.05 GHz
E-Cores
8
E-Threads
8
Base Frequency (E)
2.75 GHz
Total Cores
32
Total Threads
32
Bus Frequency
100 MHz
Multiplier
40x
L1 Cache
192K (per core)
L2 Cache
64MB (shared)
Unlocked Multiplier
No

Package

Transistors
184 billions
Fabrication Process
3 nm
TDP (PL1)
140 W
Socket
Apple M-Socket
Peak Temperature
100°C

iGPU

Integrated Graphics
Apple M3 Ultra GPU (80-core)
GPU Boost Clock
1380 MHz
Shading Units
10240
TMUs
640
ROPs
320
Execution Units
1280
TGP
140 W

Memory Support

Memory Types
- LPDDR5-6400
Max. Memory Size
512 GB
Memory Channels
64
Max. Memory Bandwidth
819.3 GB/s
ECC Support
No

Specifications compiled from NanoReview. Last updated 2026-09-27.

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