Apple M5 Max (40-core GPU) vs Intel Core Ultra 7 255H

[ VERDICT ] Winner: Apple M5 Max (40-core GPU) (97/100)

Apple M5 Max (40-core GPU) leads overall with a score of 97/100 compared to Intel Core Ultra 7 255H (68/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Efficiency 92.0 Excellent WINNER 77.0 Good
Performance 100.0 Excellent WINNER 79.0 Good

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Base Frequency (E) 4.38 GHz 1.5 GHz
Base Frequency (P) 4.61 GHz 2.0 GHz
E-Cores 12 10
E-Threads 12 10
L1 Cache 192K (per core) 192K (per core)
Multiplier 46x 20x
P-Cores 6 6
P-Threads 6 6
Total Cores 18 16
Total Threads 18 16
Unlocked Multiplier No No
Bus Frequency 100 MHz
L2 Cache 2MB (per core)
L3 Cache 24MB (shared)
Turbo Boost Frequency (E) 4.4 GHz
Turbo Boost Frequency (P) 5.1 GHz

Cinebench

Cinebench specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Cinebench 2026 (Multi) 9428
Cinebench 2026 (Single) 734

GeekBench v6

GeekBench v6 specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Background blur 106.1 images/sec 62.4 images/sec
Clang compilation 271.1 Klines/sec 103.2 Klines/sec
File compression 2990 MB/sec 1270 MB/sec
HTML 5 Browser 811.7 pages/sec 399 pages/sec
PDF Renderer 764 Mpixels/sec 443.6 Mpixels/sec
Photo processing 303.8 images/sec 144.8 images/sec
Ray tracing 47.8 Mpixels/sec 24 Mpixels/sec
Text processing 457.1 pages/sec 283.7 pages/sec

General

General specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Codename Apple M5 Arrow Lake
Instruction Set ARMv9 x86-64
Integrated GPU Apple M5 Max GPU (40-core) Arc Graphics 140T
Released March 3, 2026 January 6, 2025
Type Laptop Laptop
Vendor Apple Intel
AMD Equivalent -AMD Ryzen AI 7 350
Model number 255H

Memory Support

Memory Support specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
ECC Support No No
Max. Memory Bandwidth 614 GB/s
Max. Memory Size 128 GB 128 GB
Memory Channels 32 2
Memory Types - LPDDR5X-9600 - LPDDR5-8400- LPDDR5x-8400- DDR5-6400

Package

Package specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Fabrication Process 3 nm 3 nm
Peak Temperature 100°C 110°C
Socket Apple M-Socket FCBGA-2049
TDP (PL1) 72 W 20-28 W (configurable)
Transistors 28 billions
Max. Boost TDP (PL2) 115 W

PassMark

PassMark specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Data compression 689.6 MBytes/sec 299.1 MBytes/sec
Data encryption 40.8 GBytes/sec 23.4 GBytes/sec
Extended instructions 33.4B Matrices/sec 23.8B Matrices/sec
Find prime numbers 553M Primes/sec 303M Primes/sec
Floating point math 186.1 GOps/sec 98.9 GOps/sec
Integer math 132.6 GOps/sec 78.1 GOps/sec
Physics 6847 Frames/sec 2251 Frames/sec
Random string sorting 84.9M Strings/sec 36.1M Strings/sec

Performance Per Watt

Performance Per Watt specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Blender / Watt 8.1 PPW 9.83 PPW
Cinebench 2024 / Watt 28.8 PPW 37.5 PPW
Geekbench 6 Multi / Watt 419.7 PPW 540.1 PPW
Passmark CPU Mark / Watt 798.1 PPW 1097.3 PPW

Recent User Tests

Recent User Tests specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Date Benchmark Benchmark
📘 2026-07-03->Apple lover GeekBench
📘 2025-07-30(Computer Nerd) GeekBench
📘 2025-12-12(bubble_knight) Cinebench 2024
📘 2026-01-01(Jeremy) GeekBench
📘 2026-04-16->Lello75 GeekBench
📘 2026-08-15->xnullcode GeekBench

iGPU

iGPU specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Execution Units 640 8
GPU Boost Clock 1620 MHz 2250 MHz
Integrated Graphics Apple M5 Max GPU (40-core) Arc Graphics 140T
ROPs 160 32
Shading Units 5120 1024
TMUs 320 64
GPU Base Clock 300 MHz
TGP 35 W

Misc

Misc specifications comparison
Specification Apple M5 Max (40-core GPU) Intel Core Ultra 7 255H
Official Site Intel Core Ultra 7 255H official page
PCI Express Lanes 28
PCI Express Version 5.0

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