Apple M3 Pro 11-Core vs Ultra 7 255H

VS

Aggregate performance score

Core Ultra 7 255H
2025
16 cores / 16 threads, 115 Watt
18.02
+16.3%
Apple M3 Pro 11-Core
2023
11 cores / 11 threads, 27 Watt
15.50

Core Ultra 7 255H outperforms Apple M3 Pro 11-Core by a moderate 16% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 255H and M3 Pro 11-Core processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking343455
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataApple M3
Power efficiency14.9354.71
Release date1 January 2025 (less than a year ago)30 October 2023 (1 year ago)

Detailed specifications

Core Ultra 7 255H and M3 Pro 11-Core basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)11 (Undeca-Core)
Performance-cores6no data
Efficient-cores8no data
Low Power Efficient-cores2no data
Threads1611
Base clock speedno data2.748 GHz
Boost clock speed5.1 GHz4.06 GHz
L3 cache24 MBno data
Chip lithographyno data3 nm
Number of transistorsno data37000 Million
64 bit support++

Compatibility

Information on Core Ultra 7 255H and M3 Pro 11-Core compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketFCBGA2049no data
Power consumption (TDP)115 Watt27 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 255H and M3 Pro 11-Core. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
Speed Shift+no data
Hyper-Threading Technology-no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-
Supported AI Software FrameworksOpenVINO™, WindowsML, DirectML, ONNX RT, WebNN-

Security technologies

Core Ultra 7 255H and M3 Pro 11-Core technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 255H and M3 Pro 11-Core are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 255H and M3 Pro 11-Core. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-6400no data
Maximum memory size128 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ 140T GPUApple M3 Pro 14-Core GPU
Quick Sync Video+-
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 255H and M3 Pro 11-Core integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 255H and M3 Pro 11-Core integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)no data
Max resolution over eDP3840x2400 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core Ultra 7 255H and M3 Pro 11-Core integrated GPUs, sometimes API versions are included.

DirectX12.2no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 255H and M3 Pro 11-Core.

PCI Express lanes28no data
PCI support5.0 and 4.0no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ultra 7 255H 18.02
+16.3%
Apple M3 Pro 11-Core 15.50

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ultra 7 255H 28867
+16.3%
Apple M3 Pro 11-Core 24828

Gaming performance

Pros & cons summary


Performance score 18.02 15.50
Recency 1 January 2025 30 October 2023
Physical cores 16 11
Threads 16 11
Power consumption (TDP) 115 Watt 27 Watt

Ultra 7 255H has a 16.3% higher aggregate performance score, an age advantage of 1 year, and 45.5% more physical cores and 45.5% more threads.

Apple M3 Pro 11-Core, on the other hand, has 325.9% lower power consumption.

The Core Ultra 7 255H is our recommended choice as it beats the M3 Pro 11-Core in performance tests.


Should you still have questions on choice between Core Ultra 7 255H and Apple M3 Pro 11-Core, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 255H
Core Ultra 7 255H
Apple M3 Pro 11-Core
M3 Pro 11-Core

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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