Intel Core Ultra 7 265H vs Ultra 7 155H

We compared two 16-core laptop CPUs: the 2.2 GHz Intel Core Ultra 7 265H against the 1.4 GHz Ultra 7 155H. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 155H and 265H
Advantages of Intel Core Ultra 7 265H
  • More modern manufacturing process – 3 versus 7 nanometers
  • Newer - released 1 year and 1 month later
  • Supports up to 128 GB LPDDR5-8400 RAM
  • 23% faster in a single-core Geekbench v6 test - 2970 vs 2421 points
  • 10% higher Turbo Boost frequency (5.3 GHz vs 4.8 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) - 544
Cinebench 2026 (Multi) - 3749
Cinebench Scores (120th and 165th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1310 MB/sec 1220 MB/sec
Clang compilation 122.7 Klines/sec 100.8 Klines/sec
HTML 5 Browser 405.7 pages/sec 270.5 pages/sec
PDF Renderer 467.8 Mpixels/sec 356.1 Mpixels/sec
Text processing 325.4 pages/sec 243.4 pages/sec
Background blur 66.5 images/sec 49.2 images/sec
Photo processing 150.8 images/sec 117.2 images/sec
Ray tracing 24.4 Mpixels/sec 19.4 Mpixels/sec
Sources: GeekBench [1], [2] – 910 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 85.4 GOps/sec 85.8 GOps/sec
Floating point math 108.9 GOps/sec 62.5 GOps/sec
Find prime numbers 335M Primes/sec 113M Primes/sec
Random string sorting 40.7M Strings/sec 31.6M Strings/sec
Data encryption 26 GBytes/sec 16.1 GBytes/sec
Data compression 334.4 MBytes/sec 273.8 MBytes/sec
Physics 2493 Frames/sec 1701 Frames/sec
Extended instructions 26.8B Matrices/sec 16.2B Matrices/sec
Sources: PassMark [3], [4] – 1114 & 6648 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 41.1 PPW 14.7 PPW
Geekbench 6 Multi / Watt 550.3 PPW 192.5 PPW
Passmark CPU Mark / Watt 1214.3 PPW 377.1 PPW
Blender / Watt 8.44 PPW 2.65 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core Ultra 7 265H
No benchmark results yet
Intel Core Ultra 7 155H
DateBenchmarkResult
πŸ“˜ 2026-02-22 (Alex Paulino)Cinebench 2026544 / 3749
πŸ“˜ 2026-01-15 (Ak-Dev)Geekbench 6 CPU2347 / 12862
πŸ“˜ 2025-11-08 (Anuj)Geekbench 6 CPU2248 / 12118
πŸ“˜ 2025-07-25 (Aya)Cinebench 202485 / 943
πŸ“˜ 2025-06-25 (Tarekcoupe)Cinebench 202496 / 930

Specifications

Full technical specification of Intel Core Ultra 7 265H and Ultra 7 155H

General

Vendor Intel Intel
Released January 6, 2025 December 14, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Arrow Lake Meteor Lake
Model number 265H 155H
Integrated GPU Arc Graphics 140T Arc Graphics (8-Cores)
Rival Equivalent - AMD Ryzen 7 260 - AMD Ryzen 7 8840HS
Successor - - Intel Core Ultra 7 255H
Intel CPU rating (42nd and 99th place)

CPU

Performance Cores
P-Cores 6 6
P-Threads 6 12
Base Frequency (P) 2.2 GHz 1.4 GHz
Turbo Boost Frequency (P) 5.3 GHz 4.8 GHz
Efficient Cores
E-Cores 10 10
E-Threads 10 10
Base Frequency (E) 1.7 GHz 0.9 GHz
Turbo Boost Frequency (E) 4.5 GHz 3.8 GHz
Total
Total Cores 16 16
Total Threads 16 22
Bus Frequency 100 MHz 100 MHz
Multiplier 22x 14x
L1 Cache 192K (per core) 112K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 24MB (shared) 24MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 3 nm 7 nm
TDP (PL1) 20-28 W (configurable) 20-65 W (configurable)
Max. Boost TDP (PL2) 115 W 115 W
Socket FCBGA-2049 FCBGA-2049
Peak Temperature 110Β°C 110Β°C
Laptop processors ranking (52nd and 128th place)

iGPU

Integrated Graphics Arc Graphics 140T Arc Graphics (8-Cores)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 2300 MHz 2250 MHz
Shading Units 1024 1024
TMUs 64 64
ROPs 32 32
Execution Units 8 128
TGP 35 W 28 W
iGPU FLOPS
4.7 TFLOPS
4.6 TFLOPS

Memory Support

Memory Types - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
- LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
Max. Memory Size 128 GB 96 GB
Memory Channels 2 2
Max. Memory Bandwidth - 89.6 GB/s
ECC Support No No

Misc

Official Site Intel Core Ultra 7 265H official page Intel Core Ultra 7 155H official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28

Cast your vote

Choose between two processors
6 (54.5%)
5 (45.5%)
Total votes: 11

Comments

So which CPU will you choose: Intel Core Ultra 7 155H or Ultra 7 265H?
🌐 Register your profile and become part of NanoReview community!