Home > CPU Comparison > Core i5 1340P or Core i5 1235U: what's better?

Intel Core i5 1340P vs i5 1235U

49 out of 100
Intel Core i5 1340P
VS
43 out of 100
Intel Core i5 1235U
Intel Core i5 1340P
Intel Core i5 1235U

We compared two laptop CPUs: the 1.9 GHz Intel Core i5 1340P with 12-cores against the 1.3 GHz i5 1235U with 10-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
DeviceFacts 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 1235U and 1340P
Advantages of Intel Core i5 1340P
  • Supports up to 96 GB DDR5-5200 RAM
  • More powerful Intel Iris Xe Graphics (80EU) integrated graphics: 1.9 vs 1.5 TFLOPS
  • Newer - released 10 months later
  • Has 2 more physical cores
  • 5% higher Turbo Boost frequency (4.6 GHz vs 4.4 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i5 1340P
vs
Core i5 1235U

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) - 400
Cinebench 2026 (Multi) - 1046
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)
Core i5 1340P +46%
9287
Core i5 1235U
6362
File compression 984.6 MB/sec 448.4 MB/sec
Clang compilation 72 Klines/sec 24.1 Klines/sec
HTML 5 Browser 186.8 pages/sec 156 pages/sec
PDF Renderer 319.8 Mpixels/sec 128.9 Mpixels/sec
Text processing 225.4 pages/sec 206.3 pages/sec
Background blur 42.1 images/sec 34.7 images/sec
Photo processing 87.8 images/sec 54.1 images/sec
Ray tracing 11.2 Mpixels/sec 10.5 Mpixels/sec
Sources: GeekBench [1], [2] – 837 & 545 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Core i5 1340P +12%
3404
Core i5 1235U
3043
Passmark CPU (Multi-Core)
Core i5 1340P +48%
18314
Core i5 1235U
12404
Integer math 68.1 GOps/sec 47.4 GOps/sec
Floating point math 47.3 GOps/sec 37.4 GOps/sec
Find prime numbers 58M Primes/sec 534M Primes/sec
Random string sorting 23.4M Strings/sec 16.6M Strings/sec
Data encryption 12.5 GBytes/sec 9 GBytes/sec
Data compression 211.4 MBytes/sec 143.4 MBytes/sec
Physics 1060 Frames/sec 649 Frames/sec
Extended instructions 12.2B Matrices/sec 7.9B Matrices/sec
Sources: PassMark [3], [4] – 870 & 8840 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i5 1340P +46%
117.23
Core i5 1235U
80.33

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 25.3 PPW 24.5 PPW
Geekbench 6 Multi / Watt 331.7 PPW 424.1 PPW
Passmark CPU Mark / Watt 654.1 PPW 826.9 PPW
Blender / Watt 4.19 PPW 5.36 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 1340P
DateBenchmarkResult
πŸ“˜ 2025-03-23 (Geg)Cinebench 202498 / 708
Add View all (1)
Intel Core i5 1235U
DateBenchmarkResult
πŸ“˜ 2026-08-15 (zoetje)Cinebench 2026400 / 1046
πŸ“˜ 2026-08-09 (Jubayer)Cinebench 202486 / 393
πŸ“˜ 2026-05-06 (TASIN AMIR)Geekbench 6 CPU2191 / 7204
πŸ“˜ 2026-03-08 -> samueltailsGeekbench 6 CPU2147 / 6050
πŸ“˜ 2025-01-13 (sauron269)Cinebench 202498 / 368
Add View all (5)

Specifications

Full technical specification of Intel Core i5 1340P and i5 1235U

General

Vendor Intel Intel
Released January 3, 2023 February 23, 2022
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Alder Lake
Model number i5-1340P i5-1235U
Integrated GPU Iris Xe Graphics (80EU) Iris Xe Graphics (80EU)
Rival Equivalent - AMD Ryzen 5 7530U -
Successor - - Intel Core Ultra 5 225U
Intel CPU rating (160th and 199th place)

CPU

Performance Cores
P-Cores 4 2
P-Threads 8 4
Base Frequency (P) 1.9 GHz 1.3 GHz
Turbo Boost Frequency (P) 4.6 GHz 4.4 GHz
Efficient Cores
E-Cores 8 8
E-Threads 8 8
Base Frequency (E) 1.4 GHz 0.9 GHz
Turbo Boost Frequency (E) 3.4 GHz 3.3 GHz
Total
Total Cores 12 10
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 19x 13x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 1280K (per core)
L3 Cache 12MB (shared) 12MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 20-28 W (configurable) 12-15 W (configurable)
Max. Boost TDP (PL2) 64 W 55 W
Socket BGA-1744 BGA-1744
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (80EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1450 MHz 1200 MHz
Shading Units 640 640
TMUs 40 40
ROPs 20 20
Execution Units 80 80
TGP 15 W 15 W
iGPU FLOPS
Core i5 1340P +27%
1.9 TFLOPS
Core i5 1235U
1.5 TFLOPS
See: Intel Iris Xe Graphics G7 (80EU) benchmarks

Memory Support

Memory Types - DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267		 - DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267
Max. Memory Size 96 GB 64 GB
Memory Channels 2 2
ECC Support No No

Misc

Official Site Intel Core i5 1340P official page Intel Core i5 1235U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
45 (84.9%)
8 (15.1%)
Total votes: 53

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Comments

So which CPU will you choose: Intel Core i5 1235U or i5 1340P?
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