Apple M2 Ultra (76-GPU) vs Apple M3 Pro (11-CPU 14-GPU)

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CPU comparison with benchmarks


Apple M2 Ultra (76-GPU) CPU1 vs CPU2 Apple M3 Pro (11-CPU 14-GPU)
Apple M2 Ultra (76-GPU) Apple M3 Pro (11-CPU 14-GPU)

CPU comparison

In this CPU comparison, we compare the Apple M2 Ultra (76-GPU) and the Apple M3 Pro (11-CPU 14-GPU) and use benchmarks to check which processor is faster.

We compare the Apple M2 Ultra (76-GPU) 24 core processor released in Q2/2023 with the Apple M3 Pro (11-CPU 14-GPU) which has 11 CPU cores and was introduced in Q4/2023.
Apple M series (25) Family Apple M series (25)
Apple M2 (8) CPU group Apple M3 (6)
2 Generation 3
M2 Architecture M3
Mobile Segment Mobile
Apple M1 Ultra (64-GPU) Predecessor Apple M2 Pro (10-CPU 16-GPU)
-- Successor --

CPU Cores and Base Frequency

The Apple M2 Ultra (76-GPU) is a 24 core processor with a clock frequency of 0.66 GHz (3.50 GHz). The processor can compute 24 threads at the same time. The Apple M3 Pro (11-CPU 14-GPU) clocks with 0.70 GHz (4.06 GHz), has 11 CPU cores and can calculate 11 threads in parallel.

Apple M2 Ultra (76-GPU) Characteristic Apple M3 Pro (11-CPU 14-GPU)
24 Cores 11
24 Threads 11
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
0.66 GHz (3.50 GHz)
16x Avalanche
A-Core 0.70 GHz (4.06 GHz)
5x P-Core
0.60 GHz (2.42 GHz)
8x Blizzard
B-Core 0.74 GHz (2.75 GHz)
6x E-Core

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Apple M2 Ultra (76-GPU) Characteristic Apple M3 Pro (11-CPU 14-GPU)
Apple Neural Engine AI hardware Apple Neural Engine
32 Neural cores @ 31.6 TOPS AI specifications 16 Neural cores @ 35 TOPS

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Apple M2 Ultra (76 Core) GPU Apple M3 Pro (14 Core)
0.45 GHz GPU frequency 0.39 GHz
1.40 GHz GPU (Turbo) 1.40 GHz
2 GPU Generation --
5 nm Technology 3 nm
8 Max. displays 3
1216 Compute units 224
9728 Shader 1792
No Hardware Raytracing Yes
No Frame Generation No
192 GB Max. GPU Memory 36 GB
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Apple M2 Ultra (76 Core) GPU Apple M3 Pro (14 Core)
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode Codec VP8 Decode
No Codec AV1 Decode
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 192 GB of memory in a maximum of 8 memory channels is supported by the Apple M2 Ultra (76-GPU), while the Apple M3 Pro (11-CPU 14-GPU) supports a maximum of 36 GB of memory with a maximum memory bandwidth of 153.6 GB/s enabled.

Apple M2 Ultra (76-GPU) Characteristic Apple M3 Pro (11-CPU 14-GPU)
LPDDR5-6400 Memory LPDDR5-6400
192 GB Max. Memory 36 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
819.1 GB/s Max. Bandwidth 153.6 GB/s
No ECC No
72.00 MB L2 Cache 36.00 MB
-- L3 Cache --
4.0 PCIe version 4.0
64 PCIe lanes --
126.0 GB/s PCIe Bandwidth --

Thermal Management

The Apple M2 Ultra (76-GPU) has a TDP of 80 W. The TDP of the Apple M3 Pro (11-CPU 14-GPU) is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple M2 Ultra (76-GPU) Characteristic Apple M3 Pro (11-CPU 14-GPU)
80 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Apple M2 Ultra (76-GPU) has 72.00 MB cache and is manufactured in 5 nm. The cache of Apple M3 Pro (11-CPU 14-GPU) is at 36.00 MB. The processor is manufactured in 3 nm.

Apple M2 Ultra (76-GPU) Characteristic Apple M3 Pro (11-CPU 14-GPU)
5 nm Technology 3 nm
Chiplet Chip design Chiplet
Armv8.5-A (64 bit) Instruction set (ISA) Armv8-A (64 bit)
Rosetta 2 x86-Emulation ISA extensions Rosetta 2 x86-Emulation
-- Socket --
Apple Virtualization Framework Virtualization Apple Virtualization Framework
Yes AES-NI Yes
macOS, iPadOS Operating systems macOS, iPadOS
Q2/2023 Release date Q4/2023
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Apple M2 Ultra (76-GPU) to help other visitors make their purchasing decisions. The average rating is 4.9 stars (130 ratings). Rate now:
Here you can rate the Apple M3 Pro (11-CPU 14-GPU) to help other visitors make their purchasing decisions. The average rating is 4.9 stars (221 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
Apple M2 Ultra (76-GPU) (88%)
Apple M3 Pro (11-CPU 14-GPU) (100%)
⌀ Multi core performance in 4 CPU benchmarks
Apple M2 Ultra (76-GPU) (100%)
Apple M3 Pro (11-CPU 14-GPU) (51%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
126 (91%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz
139 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1918 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz
847 (44%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1695 (90%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz
1889 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
28570 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 3.80 GHz
13289 (47%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
1940 (84%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz
2305 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
27860 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 3.80 GHz
13255 (48%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
2689 (86%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 4.06 GHz
3125 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
21450 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 3.80 GHz
13755 (64%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
Apple M2 Ultra (76 Core) @ 1.40 GHz
26980 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
Apple M3 Pro (14 Core) @ 1.40 GHz
4970 (18%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 0.66 GHz
31.6 (90%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 0.70 GHz
35 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
24C 24T @ 3.50 GHz
48560 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
11C 11T @ 3.80 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Apple M2 Ultra (76-GPU) Apple M2 Ultra (76-GPU)
28,570 CB R23 MC @ 80 W
357 (100%)
Apple M3 Pro (11-CPU 14-GPU) Apple M3 Pro (11-CPU 14-GPU)
0.70 GHz
0 (0%)

Devices using this processor

Apple M2 Ultra (76-GPU) Apple M3 Pro (11-CPU 14-GPU)
Unknown Apple MacBook Pro 14 (2023)
Apple MacBook Pro 16 (2023)

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