Intel Core i7 8665U vs Apple M5 (10-Core)

Compared 2 processors: Intel Core i7 8665U, vs Apple M5 (10-Core). Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core i7 8665U 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 i7 8665U
1256
Apple M5 (10-Core)
2569
Cinebench R23 (Multi-Core)
Intel Core i7 8665U
3771
Apple M5 (10-Core)
16130
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core i7 8665U
56
Apple M5 (10-Core)
208
Cinebench 2024 (Single-Core)
Intel Core i7 8665U
162
Apple M5 (10-Core)
1183
PassMark
PassMark CPU (Single-Core)
Intel Core i7 8665U
2189
Apple M5 (10-Core)
6019
PassMark CPU (Multi-Core)
Intel Core i7 8665U
6237
Apple M5 (10-Core)
29059
Integer Math23.1 GOps/sn/a
Floating-Point Math13.7 GOps/sn/a
Prime Number Search22 M primes/sn/a
Random String Sort10.5 M strings/sn/a
Data Encryption2.1 GB/sn/a
Data Compression77.7 MB/sn/a
Physics466 frames/sn/a
Extended Instructions5 M matrices/sn/a
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core i7 8665U
1269
Apple M5 (10-Core)
n/a
Geekbench 6 (Multi-Core)
Intel Core i7 8665U
3426
Apple M5 (10-Core)
n/a
File Compression337.7 MB/s1770 MB/s
Clang Compilation18.3 KLines/s139.5 KLines/s
HTML5 Browser84.1 pages/s412.4 pages/s
PDF Rendering104.8 MP/sec438.2 MP/sec
Text Processing108.6 pages/s419.8 pages/s
Background Blur17.8 frames/s79.1 frames/s
Photo Processing36.1 frames/s169.4 frames/s
Ray Tracing4.18 MP/sec21.8 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core i7 8665U
38.39
Apple M5 (10-Core)
276.45

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 228.4 PPW n/a
PassMark CPU / W 415.8 PPW n/a
Cinebench 2024 / W 10.8 PPW n/a
Blender / W 2.56 PPW n/a

General Info

Manufacturer Intel Apple
Announced April, 16, 2019 October, 15, 2025
Type Laptop use Laptop use
Architecture x86-64 ARMv9
Codename Whiskey Lake n/a
Model number i7-8665U T8142
Integrated GPU UHD Graphics 620 Apple M5 (10-core)

Processor

Performance cores
Cores 4 4
Threads 8 4
Frequency 1.9 GHz 4.61 GHz
Max Frequency (Turbo) 4.8 GHz n/a
Efficiency cores
Coresn/a6
Threadsn/a6
Frequencyn/a3.0 GHz
General
Cores count410
Threads count810
Bandwidth4 GT/sn/a
Multiplier19x46x
L1 cache32 KB/core320 KB/core
L2 cache256 KB/core16 KB/core
L3 Cache8 MB totaln/a
Unlocked multiplierNoNo

Package

Transistor count n/a 28 billion
Process tech. 14 nm 3 nm
Power (TDP) 15 W n/a
Socket BGA-1528 Apple M-Socket
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR4-2400
- LPDDR3-2133
LPDDR5X-9600
Max Size 64 GB 32 GB
Channels 2 4
ECC support No No
Max memory bandwidth 37.5 GB 153 GB

Other

PCIe Version 3.0 n/a
Max PCIe Lanes 16 n/a
Channels 41422 n/a

Results

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

Survey

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