Apple M5 Pro (18-Core) vs Intel Core Ultra 5 135U

[ 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 Ultra 5 135U (48/100), offering superior measured performance and technical specifications.

Why choose Apple M5 Pro (18-Core):
  • + Higher Efficiency score (98 vs 68)
  • + Higher Performance score (100 vs 60)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Efficiency 98.0 Excellent WINNER 68.0 Average
Performance 100.0 Excellent WINNER 60.0 Average

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Base Frequency (E) 4.38 GHz 1.1 GHz
Base Frequency (P) 4.61 GHz 1.6 GHz
E-Cores 12 10
E-Threads 12 10
L1 Cache 192K (per core) 112K (per core)
Multiplier 46x 16x
P-Cores 6 2
P-Threads 6 4
Total Cores 18 12
Total Threads 18 14
Unlocked Multiplier No No
Bus Frequency — 100 MHz
L2 Cache — 2MB (per core)
L3 Cache — 12MB (shared)
Turbo Boost Frequency (E) — 3.6 GHz
Turbo Boost Frequency (P) — 4.4 GHz

GeekBench v6

GeekBench v6 specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Background blur 100.3 images/sec 36.9 images/sec
Clang compilation 262.5 Klines/sec 66.5 Klines/sec
File compression 2530 MB/sec 841 MB/sec
HTML 5 Browser 738.1 pages/sec 208.4 pages/sec
PDF Renderer 744.9 Mpixels/sec 242.1 Mpixels/sec
Photo processing 250.8 images/sec 77.7 images/sec
Ray tracing 46.5 Mpixels/sec 12.8 Mpixels/sec
Text processing 450.7 pages/sec 212.4 pages/sec

General

General specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Codename Apple M5 Meteor Lake
Instruction Set ARMv9 x86-64
Integrated GPU Apple M5 Pro GPU (20-core) Arc Graphics (4-Cores)
Released March 3, 2026 December 14, 2023
Type Laptop Laptop
Vendor Apple Intel
AMD Equivalent — -AMD Ryzen 5 8640U
Model number — 135U
Successor — -Intel Core Ultra 5 235U

Memory Support

Memory Support specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
ECC Support No No
Max. Memory Bandwidth 307 GB/s 89.6 GB/s
Max. Memory Size 64 GB 96 GB
Memory Channels 16 2
Memory Types - LPDDR5X-9600 - LPDDR5-7467- LPDDR5x-7467- DDR5-5600

Package

Package specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Fabrication Process 3 nm 7 nm
Peak Temperature 100°C 110°C
Socket Apple M-Socket FCBGA-2049
Transistors 28 billions —
Max. Boost TDP (PL2) — 57 W
TDP (PL1) — 12 W

PassMark

PassMark specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Data compression 697.9 MBytes/sec 185.5 MBytes/sec
Data encryption 40.8 GBytes/sec 11.6 GBytes/sec
Extended instructions 33.3B Matrices/sec 10.5B Matrices/sec
Find prime numbers 486M Primes/sec 65M Primes/sec
Floating point math 186.8 GOps/sec 39.7 GOps/sec
Integer math 132.7 GOps/sec 55.4 GOps/sec
Physics 5687 Frames/sec 1090 Frames/sec
Random string sorting 85.6M Strings/sec 20.6M Strings/sec

iGPU

iGPU specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Execution Units 320 64
GPU Boost Clock 1620 MHz 1900 MHz
Integrated Graphics Apple M5 Pro GPU (20-core) Arc Graphics (4-Cores)
ROPs 80 16
Shading Units 2560 512
TGP 28 W 14 W
TMUs 160 32
GPU Base Clock — 300 MHz

Misc

Misc specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Official Site — Intel Core Ultra 5 135U official page
PCI Express Lanes — 20
PCI Express Version — 4.0

Performance Per Watt

Performance Per Watt specifications comparison
Specification Apple M5 Pro (18-Core) Intel Core Ultra 5 135U
Blender / Watt — 12.46 PPW
Cinebench 2024 / Watt — 42.5 PPW
Geekbench 6 Multi / Watt — 724.8 PPW
Passmark CPU Mark / Watt — 1384.5 PPW

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