Intel Core Ultra 7 255H vs Apple M5 (10-Core)

Compared 2 processors: Intel Core Ultra 7 255H, vs Apple M5 (10-Core). Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 255H and Apple M5 (10-Core)
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core Ultra 7 255H
2009
Apple M5 (10-Core)
2569
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 255H
18689
Apple M5 (10-Core)
16130
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 255H
125
Apple M5 (10-Core)
208
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 255H
1028
Apple M5 (10-Core)
1183
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 7 255H
n/a
Apple M5 (10-Core)
6019
PassMark CPU (Multi-Core)
Intel Core Ultra 7 255H
n/a
Apple M5 (10-Core)
29059
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 255H
2725
Apple M5 (10-Core)
n/a
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 255H
15123
Apple M5 (10-Core)
n/a
File Compression1270 MB/s1770 MB/s
Clang Compilation103.2 KLines/s139.5 KLines/s
HTML5 Browser399 pages/s412.4 pages/s
PDF Rendering443.6 MP/sec438.2 MP/sec
Text Processing283.7 pages/s419.8 pages/s
Background Blur62.4 frames/s79.1 frames/s
Photo Processing144.8 frames/s169.4 frames/s
Ray Tracing24 MP/sec21.8 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 255H
n/a
Apple M5 (10-Core)
276.45

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 540.1 PPW n/a
Cinebench 2024 / W 36.7 PPW n/a

General Info

Manufacturer Intel Apple
Announced January, 6, 2025 October, 15, 2025
Type Laptop use Laptop use
Architecture x86-64 ARMv9
Codename Arrow Lake n/a
Model number 255H T8142
Integrated GPU Arc Graphics 140T Apple M5 (10-core)

Processor

Performance cores
Cores 6 4
Threads 6 4
Frequency 2.0 GHz 4.61 GHz
Max Frequency (Turbo) 5.1 GHz n/a
Efficiency cores
Cores106
Threads106
Frequency1.5 GHz3.0 GHz
Max Frequency (Turbo)4.4 GHzn/a
General
Cores count1610
Threads count1610
Bus frequency100 MHzn/a
Multiplier20x46x
L1 cache112 KB/core320 KB/core
L2 cache2000 KB/core16 KB/core
L3 Cache24 MB totaln/a
Unlocked multiplierNoNo

Package

Transistor count n/a 28 billion
Process tech. 3 nm 3 nm
Power (TDP) 20-28 W n/a
Max TDP (Boost) 115 W n/a
Socket FCBGA-2049 Apple M-Socket
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
LPDDR5X-9600
Max Size 128 GB 32 GB
Channels 2 4
ECC support No No
Max memory bandwidth n/a 153 GB

Other

PCIe Version 5.0 n/a
Max PCIe Lanes 28 n/a

Results

After analyzing the data, we consider Apple M5 (10-Core) the clear winner in this comparison.

Survey

Which CPU would you pick?
5 (55.56%)
4 (44.44%)
Total Votes: 9

User comments

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