Intel Core i5 1235U vs i3 13100

We compared two CPUs: the 1.3 GHz Intel Core i5 1235U (laptop) with 10-cores against the 3.4 GHz i3 13100 (desktop) with 4-cores. 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
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
๐Ÿ”Œ Usage Scenario:

Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click โ€œCalculate".
Currency
VS
19.2
(Bad)
Value Index
68.2
(Good)

Key Differences

What are the key differences between 13100 and 1235U
Advantages of Intel Core i5 1235U
  • Has 6 more physical cores
  • More powerful Intel Iris Xe Graphics (80EU) integrated graphics: 1.5 vs 0.6 TFLOPS
Advantages of Intel Core i3 13100
  • Supports up to 192 GB DDR5-4800 RAM
  • Newer PCI Express version โ€“ 5.0
  • Newer - released 11 months later
  • 10% faster in a single-core Geekbench v6 test - 2295 vs 2089 points
  • 2% higher Turbo Boost frequency (4.5 GHz vs 4.4 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) 400 -
Cinebench 2026 (Multi) 1046 -

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2295
Geekbench 6 (Multi-Core)
7971
File compression 448.4 MB/sec 678.2 MB/sec
Clang compilation 24.1 Klines/sec 50.1 Klines/sec
HTML 5 Browser 156 pages/sec 174.1 pages/sec
PDF Renderer 128.9 Mpixels/sec 219.2 Mpixels/sec
Text processing 206.3 pages/sec 230.8 pages/sec
Background blur 34.7 images/sec 41.3 images/sec
Photo processing 54.1 images/sec 78.1 images/sec
Ray tracing 10.5 Mpixels/sec 11.8 Mpixels/sec
Sources: GeekBench [1], [2] โ€“ 545 & 414 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3537
Passmark CPU (Multi-Core)
14103
Integer math 47.4 GOps/sec 42.3 GOps/sec
Floating point math 37.4 GOps/sec 33 GOps/sec
Find prime numbers 534M Primes/sec 53M Primes/sec
Random string sorting 16.6M Strings/sec 16.3M Strings/sec
Data encryption 9 GBytes/sec 8.2 GBytes/sec
Data compression 143.4 MBytes/sec 164.3 MBytes/sec
Physics 649 Frames/sec 928 Frames/sec
Extended instructions 7.9B Matrices/sec 11.2B Matrices/sec
Sources: PassMark [3], [4] โ€“ 8323 & 676 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
105.31

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 24.5 PPW 7.8 PPW
Geekbench 6 Multi / Watt 424.1 PPW 132.9 PPW
Passmark CPU Mark / Watt 829.9 PPW 235.1 PPW
Blender / Watt 5.36 PPW 1.76 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 i5 1235U
DateBenchmarkResult
๐Ÿ“˜ 2026-08-15 (zoetje)Cinebench 2026400 / 1046
๐Ÿ“˜ 2026-08-09 (Jubayer)Cinebench 202486 / 393
๐Ÿ“˜ 2026-05-06 (TASIN AMIR)GeekBench2191 / 7204
๐Ÿ“˜ 2026-03-08 -> samueltailsGeekBench2147 / 6050
๐Ÿ“˜ 2025-01-13 (sauron269)Cinebench 202498 / 368
Intel Core i3 13100
No benchmark results yet

Specifications

Full technical specification of Intel Core i5 1235U and i3 13100

General

Vendor Intel Intel
Released February 23, 2022 January 3, 2023
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Alder Lake Raptor Lake
Model number i5-1235U i3-13100
Integrated GPU Iris Xe Graphics (80EU) UHD Graphics 730
Successor - Intel Core Ultra 5 225U - Intel Core i3 14100
Intel CPU rating (198th and 176th place)

CPU

Performance Cores
P-Cores 2 4
P-Threads 4 8
Base Frequency (P) 1.3 GHz 3.4 GHz
Turbo Boost Frequency (P) 4.4 GHz 4.5 GHz
Efficient Cores
E-Cores 8 -
E-Threads 8 -
Base Frequency (E) 0.9 GHz -
Turbo Boost Frequency (E) 3.3 GHz -
Total
Total Cores 10 4
Total Threads 12 8
Bus Frequency 100 MHz 100 MHz
Multiplier 13x 34x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 12MB (shared) 12MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 12-15 W (configurable) 60 W
Max. Boost TDP (PL2) 55 W 89 W
Socket BGA-1744 LGA-1700
Peak Temperature 100ยฐC 100ยฐC
Desktop CPU ranking (#121st place)

iGPU

Integrated Graphics Intel Iris Xe Graphics (80EU) Intel UHD Graphics 730
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1200 MHz 1500 MHz
Shading Units 640 192
TMUs 40 48
ROPs 20 24
Execution Units 80 24
TGP 15 W 15 W
iGPU FLOPS
1.5 TFLOPS
0.6 TFLOPS

Memory Support

Memory Types - DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267
- DDR5-4800
- DDR4-3200
Max. Memory Size 64 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth - 76.8 GB/s
ECC Support No Yes

Misc

Official Site Intel Core i5 1235U official page Intel Core i3 13100 official page
PCI Express Version 4.0 5.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
1 (25%)
3 (75%)
Total votes: 4

Comments

So which CPU will you choose: Intel Core i3 13100 or i5 1235U?
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