Home > CPU Comparison > Core i7 13620H or Core i5 1335U: what's better?

Intel Core i7 13620H vs i5 1335U

54 out of 100
Intel Core i7 13620H
VS
44 out of 100
Intel Core i5 1335U
Intel Core i7 13620H
Intel Core i5 1335U

We compared two 10-core laptop CPUs: the 2.4 GHz Intel Core i7 13620H against the 1.3 GHz i5 1335U. 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 1335U and 13620H
Advantages of Intel Core i7 13620H
  • Has 12 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • Newer PCI Express version – 5.0
  • 18% faster in a single-core Geekbench v6 test - 2494 vs 2119 points
  • 7% higher Turbo Boost frequency (4.9 GHz vs 4.6 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i7 13620H
vs
Core i5 1335U

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)
Core i7 13620H +18%
2494
Core i5 1335U
2119
Geekbench 6 (Multi-Core)
Core i7 13620H +62%
12296
Core i5 1335U
7587
File compression 1100 MB/sec 703.6 MB/sec
Clang compilation 86.7 Klines/sec 53.5 Klines/sec
HTML 5 Browser 293.8 pages/sec 219.6 pages/sec
PDF Renderer 338.2 Mpixels/sec 218.9 Mpixels/sec
Text processing 251.9 pages/sec 207.1 pages/sec
Background blur 52.1 images/sec 38.2 images/sec
Photo processing 107.8 images/sec 87.9 images/sec
Ray tracing 20 Mpixels/sec 11.8 Mpixels/sec
Sources: GeekBench [1], [2] – 978 & 1007 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i7 13620H +68%
23250
Core i5 1335U
13813
Integer math 79.1 GOps/sec 49.7 GOps/sec
Floating point math 58.1 GOps/sec 33.9 GOps/sec
Find prime numbers 94M Primes/sec 47M Primes/sec
Random string sorting 28.5M Strings/sec 17.5M Strings/sec
Data encryption 15 GBytes/sec 9.7 GBytes/sec
Data compression 270 MBytes/sec 154.4 MBytes/sec
Physics 1561 Frames/sec 819 Frames/sec
Extended instructions 16.8B Matrices/sec 8.7B Matrices/sec
Sources: PassMark [3], [4] – 7401 & 3604 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i7 13620H +131%
185.51
Core i5 1335U
80.21

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 18.1 PPW 26.5 PPW
Geekbench 6 Multi / Watt 273.2 PPW 505.8 PPW
Passmark CPU Mark / Watt 516.7 PPW 920.9 PPW
Blender / Watt 4.12 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 i7 13620H
DateBenchmarkResult
πŸ“˜ 2026-09-20 (Texar)Cinebench 2026531 / 1297
πŸ“˜ 2026-07-17 (kam)Geekbench 6 CPU2647 / 13329
πŸ“˜ 2026-06-03 (Sus Go0d)Geekbench 6 CPU2523 / 11616
πŸ“˜ 2026-04-23 (Gigant)Geekbench 6 CPU2644 / 11794
πŸ“˜ 2026-04-23 (Gigant)Cinebench 2024113 / 914
Add View all (11)
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 i7 13620H 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 i7-13620H i5-1335U
Integrated GPU UHD Graphics (64EU) Iris Xe Graphics (80EU)
Rival Equivalent - AMD Ryzen 7 7735HS - AMD Ryzen 5 7535U
Successor - Intel Core 7 240H - Intel Core Ultra 5 225U
Intel CPU rating (122nd and 191st place)

CPU

Performance Cores
P-Cores 6 2
P-Threads 12 4
Base Frequency (P) 2.4 GHz 1.3 GHz
Turbo Boost Frequency (P) 4.9 GHz 4.6 GHz
Efficient Cores
E-Cores 4 8
E-Threads 4 8
Base Frequency (E) 1.8 GHz 0.9 GHz
Turbo Boost Frequency (E) 3.6 GHz 3.4 GHz
Total
Total Cores 10 10
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 24x 13x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 1280K (per core)
L3 Cache 24MB (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) 115 W 55 W
Socket BGA-1744 BGA-1744
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Intel UHD Graphics (64EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1500 MHz 1250 MHz
Shading Units 512 640
TMUs 32 40
ROPs 16 20
Execution Units 64 80
TGP 15 W 15 W
iGPU FLOPS
Core i7 13620H
1.5 TFLOPS
Core i5 1335U +7%
1.6 TFLOPS
More info: Iris Xe Graphics G7 (80EU) compared to UHD Graphics (64 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 i7 13620H 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
21 (75%)
7 (25%)
Total votes: 28

Competitors

1. Intel Core i7 13620H vs Intel Core Ultra 7 155H
2. Intel Core i7 13620H vs AMD Ryzen 7 7435HS (6)
3. Intel Core i7 13620H vs Intel Core 7 240H (1)
4. Intel Core i7 13620H vs Intel Core i5 13420H (2)
5. Intel Core i5 1335U vs Intel Core i7 1355U
6. Intel Core i5 1335U vs Intel Core 5 120U (2)
7. Intel Core i5 1335U vs Apple M3
8. Intel Core i5 1335U vs AMD Ryzen 5 7530U (4)
9. Intel Core i5 1335U vs AMD Ryzen 7 7730U (7)
10. Intel Core i5 1335U vs Intel Core Ultra 5 125U (1)
Compare other CPUs (460+)

Comments

So which CPU will you choose: Intel Core i5 1335U or i7 13620H?
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