Home > CPU Comparison > Core i5 13420H or Core i5 1335U: what's better?

Intel Core i5 13420H vs i5 1335U

46 out of 100
Intel Core i5 13420H
VS
44 out of 100
Intel Core i5 1335U
Intel Core i5 13420H
Intel Core i5 1335U

We compared two laptop CPUs: the 2.1 GHz Intel Core i5 13420H with 8-cores against the 1.3 GHz i5 1335U 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 (1)

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 1335U and 13420H
Advantages of Intel Core i5 13420H
  • Newer PCI Express version – 5.0
Advantages of Intel Core i5 1335U
  • More powerful Intel Iris Xe Graphics (80EU) integrated graphics: 1.6 vs 1.1 TFLOPS
  • Has 2 more physical cores

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i5 13420H
vs
Core i5 1335U

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) 384 -
Cinebench 2026 (Multi) 1546 -
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 13420H +21%
9145
Core i5 1335U
7587
File compression 810.8 MB/sec 703.6 MB/sec
Clang compilation 61 Klines/sec 53.5 Klines/sec
HTML 5 Browser 213.2 pages/sec 219.6 pages/sec
PDF Renderer 242 Mpixels/sec 218.9 Mpixels/sec
Text processing 222.9 pages/sec 207.1 pages/sec
Background blur 45.1 images/sec 38.2 images/sec
Photo processing 87.9 images/sec 87.9 images/sec
Ray tracing 14.8 Mpixels/sec 11.8 Mpixels/sec
Sources: GeekBench [1], [2] – 690 & 1007 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i5 13420H +22%
16829
Core i5 1335U
13813
Integer math 57.3 GOps/sec 49.7 GOps/sec
Floating point math 47.2 GOps/sec 33.9 GOps/sec
Find prime numbers 48M Primes/sec 47M Primes/sec
Random string sorting 21.5M Strings/sec 17.5M Strings/sec
Data encryption 11.2 GBytes/sec 9.7 GBytes/sec
Data compression 203 MBytes/sec 154.4 MBytes/sec
Physics 939 Frames/sec 819 Frames/sec
Extended instructions 12.5B Matrices/sec 8.7B Matrices/sec
Sources: PassMark [3], [4] – 6136 & 3604 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i5 13420H +50%
119.99
Core i5 1335U
80.21

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 11.4 PPW 26.5 PPW
Geekbench 6 Multi / Watt 203.2 PPW 505.8 PPW
Passmark CPU Mark / Watt 374 PPW 920.9 PPW
Blender / Watt 2.67 PPW 5.35 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 13420H
DateBenchmarkResult
πŸ“˜ 2026-07-19 (blink)Cinebench 2026384 / 1546
πŸ“˜ 2026-07-11 (Ayman alawadhi)Geekbench 6 CPU2328 / 8291
πŸ“˜ 2026-06-25 (zen lake)Geekbench 6 CPU2249 / 9640
πŸ“˜ 2026-03-04 (indo)Cinebench 202484 / 482
πŸ“˜ 2025-11-24 (Basil)Cinebench 202493 / 514
Add View all (8)
Intel Core i5 1335U
DateBenchmarkResult
πŸ“˜ 2026-05-15 (Melkon)Geekbench 6 CPU2317 / 7898
πŸ“˜ 2026-05-15 (Melkon)Geekbench 6 CPU2391 / 7543
πŸ“˜ 2025-06-05 (John Wick)Geekbench 6 CPU2347 / 8190
πŸ“˜ 2025-06-05 (John Wick)Cinebench 202495 / 397
Add View all (4)

Specifications

Full technical specification of Intel Core i5 13420H and i5 1335U

General

Vendor Intel Intel
Released January 3, 2023 January 3, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Raptor Lake
Model number i5-13420H i5-1335U
Integrated GPU UHD Graphics (48EU) Iris Xe Graphics (80EU)
Rival Equivalent - AMD Ryzen 5 7535HS - AMD Ryzen 5 7535U
Successor - Intel Core 5 210H - Intel Core Ultra 5 225U
Intel CPU rating (179th and 191st place)

CPU

Performance Cores
P-Cores 4 2
P-Threads 8 4
Base Frequency (P) 2.1 GHz 1.3 GHz
Turbo Boost Frequency (P) 4.6 GHz 4.6 GHz
Efficient Cores
E-Cores 4 8
E-Threads 4 8
Base Frequency (E) 1.5 GHz 0.9 GHz
Turbo Boost Frequency (E) 3.4 GHz 3.4 GHz
Total
Total Cores 8 10
Total Threads 12 12
Bus Frequency 100 MHz 100 MHz
Multiplier 21x 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) 35-45 W (configurable) 12-15 W (configurable)
Max. Boost TDP (PL2) 95 W 55 W
Socket BGA-1744 BGA-1744
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Intel UHD Graphics (48EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 400 MHz 300 MHz
GPU Boost Clock 1400 MHz 1250 MHz
Shading Units 384 640
TMUs 24 40
ROPs 12 20
Execution Units 48 80
TGP 15 W 15 W
iGPU FLOPS
Core i5 13420H
1.1 TFLOPS
Core i5 1335U +45%
1.6 TFLOPS
More info: Iris Xe Graphics G7 (80EU) compared to UHD Graphics Xe G4 (48 EU)

Memory Support

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

Misc

Official Site Intel Core i5 13420H official page Intel Core i5 1335U official page
PCI Express Version 5.0 4.0
PCI Express Lanes 28 20

Cast your vote

Choose between two processors
313 (66.3%)
159 (33.7%)
Total votes: 472

Competitors

1. Intel Core i5 1335U vs Apple M3
2. Intel Core i5 1335U vs Intel Core i7 1355U
3. Intel Core i5 1335U vs Intel Core 5 120U (2)
4. Intel Core i5 1335U vs AMD Ryzen 7 7730U (7)
5. Intel Core i5 1335U vs Intel Core i5 1235U (5)
6. Intel Core i5 1335U vs Intel Core Ultra 5 125U (1)
7. Intel Core i5 1335U vs AMD Ryzen 5 7530U (4)
8. Intel Core i5 13420H vs AMD Ryzen 5 8645HS
9. Intel Core i5 13420H vs Intel Core i7 13620H (2)
10. Intel Core i5 13420H vs Intel Core 5 210H (2)
Compare other CPUs (460+)

Comments

So which CPU will you choose: Intel Core i5 1335U or i5 13420H?
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Avatar
Curtis November 10, 2024 at 11:37 PM
I got the nitro v15 $1200 (ca)vs nitro 5 $900. But got a 3050 GeForce rxt. Think I got a better comp but had to check. Looks like mine isn't as efficient but whatever.( But noisy when the fans start moving/ selective hearingπŸ™ƒ)
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