Home > CPU Comparison > Core Ultra 5 125U or Core i5 1135G7: what's better?

Intel Core Ultra 5 125U vs i5 1135G7

48 out of 100
Intel Core Ultra 5 125U
VS
36 out of 100
Intel Core i5 1135G7
Intel Core Ultra 5 125U
Intel Core i5 1135G7

We compared two laptop CPUs: the 1.3 GHz Intel Core Ultra 5 125U with 12-cores against the 0.9-2.4 GHz i5 1135G7 with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

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 1135G7 and 125U
Advantages of Intel Core Ultra 5 125U
  • Has 8 more physical cores
  • Newer - released 3 years and 4 months later
  • Has 4 MB larger L3 cache size
  • Supports up to 96 GB LPDDR5-7467 RAM
  • More modern manufacturing process – 7 versus 10 nanometers
  • 19% faster in a single-core Geekbench v6 test - 2113 vs 1783 points
  • More than 10Β° C higher critical temperature
  • 2% higher Turbo Boost frequency (4.3 GHz vs 4.2 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core Ultra 5 125U
vs
Core i5 1135G7

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Submit your benchmark results

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 958.1 MB/sec 415.2 MB/sec
Clang compilation 65.6 Klines/sec 31.2 Klines/sec
HTML 5 Browser 223.8 pages/sec 92.1 pages/sec
PDF Renderer 243.9 Mpixels/sec 149.6 Mpixels/sec
Text processing 213.2 pages/sec 149.6 pages/sec
Background blur 40.3 images/sec 25 images/sec
Photo processing 93.4 images/sec 46.9 images/sec
Ray tracing 13.8 Mpixels/sec 6.1 Mpixels/sec
Sources: GeekBench [1], [2] – 18 & 775 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 55.8 GOps/sec 31.3 GOps/sec
Floating point math 40.2 GOps/sec 19 GOps/sec
Find prime numbers 64M Primes/sec 34M Primes/sec
Random string sorting 20.8M Strings/sec 12.4M Strings/sec
Data encryption 11.7 GBytes/sec 5.3 GBytes/sec
Data compression 188.5 MBytes/sec 101 MBytes/sec
Physics 1063 Frames/sec 559 Frames/sec
Extended instructions 10.7B Matrices/sec 7.2B Matrices/sec
Sources: PassMark [3], [4] – 2202 & 17882 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core Ultra 5 125U +93%
109.62
Core i5 1135G7
56.94

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 41.1 PPW 8.5 PPW
Geekbench 6 Multi / Watt 761.3 PPW 176.1 PPW
Passmark CPU Mark / Watt 1396.5 PPW 332.2 PPW
Blender / Watt 9.14 PPW 2.03 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 5 125U
No benchmark results yet
Add
Intel Core i5 1135G7
DateBenchmarkResult
πŸ“˜ 2026-07-25 (Neup_Gamerz)Geekbench 6 CPU1908 / 5270
πŸ“˜ 2026-07-17 (monir)Geekbench 6 CPU1862 / 6087
πŸ“˜ 2025-12-30 (VSM)Geekbench 6 CPU1191 / 1891
πŸ“˜ 2023-11-26 (Guest #3)Cinebench 202464 / 238
Add View all (4)

Specifications

Full technical specification of Intel Core Ultra 5 125U and i5 1135G7

General

Vendor Intel Intel
Released December 14, 2023 September 2, 2020
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Meteor Lake Tiger Lake
Model number 125U i5-1135G7
Integrated GPU Arc Graphics (4-Cores) Iris Xe Graphics G7 80EU
Rival Equivalent - AMD Ryzen 5 8540U -
Successor - Intel Core Ultra 5 225U - Intel Core Ultra 5 225U
Intel CPU rating (#169th place)

CPU

Performance Cores
P-Cores 2 4
P-Threads 4 8
Base Frequency (P) 1.3 GHz 0.9-2.4 GHz
Turbo Boost Frequency (P) 4.3 GHz 4.2 GHz
Efficient Cores
E-Cores 10 -
E-Threads 10 -
Base Frequency (E) 0.8 GHz -
Turbo Boost Frequency (E) 3.6 GHz -
Total
Total Cores 12 4
Total Threads 14 8
Bus Frequency 100 MHz 100 MHz
Multiplier 13x 9-24x
Bus Bandwidth - 4 GT/s
L1 Cache 112K (per core) 96K (per core)
L2 Cache 2MB (per core) 1280K (per core)
L3 Cache 12MB (shared) 8MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 7 nm 10 nm
TDP (PL1) 12 W 12-28 W (configurable)
Max. Boost TDP (PL2) 57 W -
Socket FCBGA-2049 BGA-1449
Peak Temperature 110Β°C 100Β°C

iGPU

Integrated Graphics Arc Graphics (4-Cores) Iris Xe Graphics G7 80EU
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1850 MHz 1300 MHz
Shading Units 512 640
TMUs 32 40
ROPs 16 20
Execution Units 64 80
TGP 14 W 15 W
iGPU FLOPS
Core Ultra 5 125U +12%
1.9 TFLOPS
Core i5 1135G7
1.7 TFLOPS
More info: Iris Xe Graphics G7 (80EU) compared to Arc iGPU (4-Cores)

Memory Support

Memory Types - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600		 - DDR4-3200
- LPDDR4-4267
Max. Memory Size 96 GB 64 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s -
ECC Support No No

Misc

Official Site Intel Core Ultra 5 125U official page Intel Core i5 1135G7 official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 16

Cast your vote

Choose between two processors
21 (84%)
4 (16%)
Total votes: 25

Competitors

1. Intel Core i5 1135G7 vs Intel Processor N100
2. Intel Core i5 1135G7 vs Apple M4 (10-Core)
3. Intel Core i5 1135G7 vs Intel Core i3 1215U (4)
4. Intel Core i5 1135G7 vs Intel Core i3 1315U
5. Intel Core i5 1135G7 vs Intel Core i5 1235U (8)
6. Intel Core Ultra 5 125U vs Intel Core i5 1235U
7. Intel Core Ultra 5 125U vs Intel Core Ultra 5 125H
8. Intel Core Ultra 5 125U vs AMD Ryzen 5 8540U
9. Intel Core Ultra 5 125U vs Intel Core i5 1335U (1)
10. Intel Core Ultra 5 125U vs Intel Core i7 1355U
Compare other CPUs (460+)

Comments

So which CPU will you choose: Intel Core i5 1135G7 or Ultra 5 125U?
🌐 Register your profile and become part of NanoReview community!
EnglishРусский