Apple M1 Pro (8-CPU) vs Intel Core Ultra 7 155U

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CPU comparison with benchmarks


Apple M1 Pro (8-CPU) CPU1 vs CPU2 Intel Core Ultra 7 155U
Apple M1 Pro (8-CPU) Intel Core Ultra 7 155U

CPU comparison

In this CPU comparison, we compare the Apple M1 Pro (8-CPU) and the Intel Core Ultra 7 155U and use benchmarks to check which processor is faster.

We compare the Apple M1 Pro (8-CPU) 8 core processor released in Q3/2021 with the Intel Core Ultra 7 155U which has 12 CPU cores and was introduced in Q4/2023.
Apple M series (25) Family Intel Core Ultra 7 (10)
Apple M1 (9) CPU group Intel Core Ultra 100U (7)
1 Generation 1
M1 Architecture Meteor Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Apple M1 Pro (8-CPU) is a 8 core processor with a clock frequency of 0.60 GHz (3.20 GHz). The processor can compute 8 threads at the same time. The Intel Core Ultra 7 155U clocks with 1.70 GHz (4.80 GHz), has 12 CPU cores and can calculate 14 threads in parallel.

Apple M1 Pro (8-CPU) Characteristic Intel Core Ultra 7 155U
8 Cores 12
8 Threads 14
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
0.60 GHz (3.20 GHz)
6x Firestorm
A-Core 1.70 GHz (4.80 GHz)
2x Redwood Cove
0.60 GHz (2.06 GHz)
2x Icestorm
B-Core 1.20 GHz (3.80 GHz)
8x Crestmont
-- C-Core 0.70 GHz (2.10 GHz)
2x Crestmont

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Apple M1 Pro (8-CPU) Characteristic Intel Core Ultra 7 155U
Apple Neural Engine AI hardware Intel® AI Boost
16 Neural cores @ 11 TOPS AI specifications Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 M1 Pro (14 Core) GPU Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
0.39 GHz GPU frequency 0.60 GHz
1.30 GHz GPU (Turbo) 1.95 GHz
1 GPU Generation --
5 nm Technology 5 nm
3 Max. displays 4
224 Compute units 64
1792 Shader 512
No Hardware Raytracing Yes
No Frame Generation No
32 GB Max. GPU Memory 32 GB
-- DirectX Version 12.2

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 M1 Pro (14 Core) GPU Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
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
Decode Codec VP8 Decode
No Codec AV1 Decode / Encode
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 32 GB of memory in a maximum of 2 memory channels is supported by the Apple M1 Pro (8-CPU), while the Intel Core Ultra 7 155U supports a maximum of 96 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled.

Apple M1 Pro (8-CPU) Characteristic Intel Core Ultra 7 155U
LPDDR5-6400 Memory LPDDR5X-7500, DDR5-5600
32 GB Max. Memory 96 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
102.4 GB/s Max. Bandwidth 120.0 GB/s
No ECC No
24.00 MB L2 Cache 12.00 MB
-- L3 Cache --
4.0 PCIe version 4.0
-- PCIe lanes 20
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The Apple M1 Pro (8-CPU) has a TDP of 35 W. The TDP of the Intel Core Ultra 7 155U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Apple M1 Pro (8-CPU) Characteristic Intel Core Ultra 7 155U
35 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 57 W
-- TDP up 28 W
-- TDP down 12 W
-- Tjunction max. 110 °C

Technical details

The Apple M1 Pro (8-CPU) has 24.00 MB cache and is manufactured in 5 nm. The cache of Intel Core Ultra 7 155U is at 12.00 MB. The processor is manufactured in 7 nm.

Apple M1 Pro (8-CPU) Characteristic Intel Core Ultra 7 155U
5 nm Technology 7 nm
Chiplet Chip design Chiplet
Armv8.5-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
Rosetta 2 x86-Emulation ISA extensions SSE4.1, SSE4.2, AVX2
-- Socket BGA 2049
Apple Virtualization Framework Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
macOS Operating systems Windows 11, Linux
Q3/2021 Release date Q4/2023
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Apple M1 Pro (8-CPU) to help other visitors make their purchasing decisions. The average rating is 4.9 stars (197 ratings). Rate now:
Here you can rate the Intel Core Ultra 7 155U to help other visitors make their purchasing decisions. The average rating is 3.7 stars (13 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Apple M1 Pro (8-CPU) (100%)
Intel Core Ultra 7 155U (98%)
⌀ Multi core performance in 1 CPU benchmarks
Apple M1 Pro (8-CPU) (100%)
Intel Core Ultra 7 155U (93%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
2397 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
2354 (98%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
10412 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
9716 (93%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
Apple M1 Pro (14 Core) @ 1.30 GHz
4580 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz
1935 (42%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
113 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
0 (0%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
628 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
0 (0%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
1534 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
0 (0%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
9569 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
0 (0%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
1768 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz
0 (0%)

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
9996 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
0 (0%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Apple M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz
181 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
9,569 CB R23 MC @ 35 W
273 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
1.70 GHz
0 (0%)

AI performance (NPU)

The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.

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 M1 Pro (8-CPU) Apple M1 Pro (8-CPU)
8C 8T @ 0.60 GHz
11 (100%)
Intel Core Ultra 7 155U Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz
0 (0%)

Devices using this processor

Apple M1 Pro (8-CPU) Intel Core Ultra 7 155U
Apple MacBook Pro 14 (2021)
Apple MacBook Pro 16 (2021)
Unknown

News and articles for the Apple M1 Pro (8-CPU) and the Intel Core Ultra 7 155U


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