Apple M5 Pro (18-Core) vs Intel Core i7 8665U

[ VERDICT ] Winner: Apple M5 Pro (18-Core) (97/100)

Apple M5 Pro (18-Core) leads overall with a score of 97/100 compared to Intel Core i7 8665U (27/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Apple M5 Pro (18-Core) Intel Core i7 8665U
Efficiency 98.0 Excellent WINNER 47.0 Poor
Performance 100.0 Excellent WINNER 37.0 Poor

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Base Frequency (E) 4.38 GHz
Base Frequency (P) 4.61 GHz 1.9 GHz
E-Cores 12
E-Threads 12
L1 Cache 192K (per core) 32K (per core)
Multiplier 46x 19x
P-Cores 6 4
P-Threads 6 8
Total Cores 18 4
Total Threads 18 8
Unlocked Multiplier No No
Bus Bandwidth 4 GT/s
L2 Cache 256K (per core)
L3 Cache 8MB (shared)
Turbo Boost Frequency (P) 4.8 GHz

GeekBench v6

GeekBench v6 specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Background blur 100.3 images/sec 17.8 images/sec
Clang compilation 262.5 Klines/sec 18.3 Klines/sec
File compression 2530 MB/sec 337.7 MB/sec
HTML 5 Browser 738.1 pages/sec 84.1 pages/sec
PDF Renderer 744.9 Mpixels/sec 104.8 Mpixels/sec
Photo processing 250.8 images/sec 36.1 images/sec
Ray tracing 46.5 Mpixels/sec 4.18 Mpixels/sec
Text processing 450.7 pages/sec 108.6 pages/sec

General

General specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Codename Apple M5 Whiskey Lake
Instruction Set ARMv9 x86-64
Integrated GPU Apple M5 Pro GPU (20-core) UHD Graphics 620
Released March 3, 2026 April 16, 2019
Type Laptop Laptop
Vendor Apple Intel
Model number i7-8665U

Memory Support

Memory Support specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
ECC Support No No
Max. Memory Bandwidth 307 GB/s 37.5 GB/s
Max. Memory Size 64 GB 64 GB
Memory Channels 16 2
Memory Types - LPDDR5X-9600 - DDR4-2400- LPDDR3-2133

Package

Package specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Fabrication Process 3 nm 14 nm
Peak Temperature 100°C 100°C
Socket Apple M-Socket BGA-1528
Transistors 28 billions
TDP (PL1) 15 W

PassMark

PassMark specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Data compression 697.9 MBytes/sec 76.7 MBytes/sec
Data encryption 40.8 GBytes/sec 2.1 GBytes/sec
Extended instructions 33.3B Matrices/sec 5B Matrices/sec
Find prime numbers 486M Primes/sec 22M Primes/sec
Floating point math 186.8 GOps/sec 13.5 GOps/sec
Integer math 132.7 GOps/sec 22.9 GOps/sec
Physics 5687 Frames/sec 461 Frames/sec
Random string sorting 85.6M Strings/sec 10.4M Strings/sec

iGPU

iGPU specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Execution Units 320 24
GPU Boost Clock 1620 MHz 1150 MHz
Integrated Graphics Apple M5 Pro GPU (20-core) Intel UHD Graphics 620
ROPs 80 3
Shading Units 2560 192
TGP 28 W 15 W
TMUs 160 24
GPU Base Clock 300 MHz

Misc

Misc specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Official Site Intel Core i7 8665U official page
PCI Express Lanes 16
PCI Express Version 3.0

Performance Per Watt

Performance Per Watt specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Blender / Watt 2.56 PPW
Cinebench 2024 / Watt 10.8 PPW
Geekbench 6 Multi / Watt 228.4 PPW
Passmark CPU Mark / Watt 411.5 PPW

Recent User Tests

Recent User Tests specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core i7 8665U
Date Benchmark
📘 2025-03-09(kokyica1) Cinebench 2024

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