Intel Core i7 1355U vs i5 1335U

We compared two 10-core laptop CPUs: the 1.7 GHz Intel Core i7 1355U 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.

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
Generic CPU rating

Key Differences

What are the key differences between 1335U and 1355U
Advantages of Intel Core i7 1355U
  • More powerful Intel Iris Xe Graphics (96EU) integrated graphics: 2 vs 1.6 TFLOPS
  • 16% faster in a single-core Geekbench v6 test - 2466 vs 2126 points
  • 9% higher Turbo Boost frequency (5 GHz vs 4.6 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2466
Geekbench 6 (Multi-Core)
8288
File compression 519.7 MB/sec 549.1 MB/sec
Clang compilation 58.7 Klines/sec 61.3 Klines/sec
HTML 5 Browser 159 pages/sec 147.6 pages/sec
PDF Renderer 219.7 Mpixels/sec 200.9 Mpixels/sec
Text processing 221.5 pages/sec 225.6 pages/sec
Background blur 33.4 images/sec 36.9 images/sec
Photo processing 64.2 images/sec 57.5 images/sec
Ray tracing 12.5 Mpixels/sec 12.5 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
15033
Integer math 55.1 GOps/sec 53.5 GOps/sec
Floating point math 36.6 GOps/sec 36.6 GOps/sec
Find prime numbers 59M Primes/sec 53M Primes/sec
Random string sorting 18.2M Strings/sec 18.4M Strings/sec
Data encryption 10.3 GBytes/sec 10.4 GBytes/sec
Data compression 161 MBytes/sec 164.6 MBytes/sec
Physics 966 Frames/sec 865 Frames/sec
Extended instructions 8.9B Matrices/sec 9.2B Matrices/sec
Sources: PassMark [3], [4]
Promotion

Specifications

Full technical specification of Intel Core i7 1355U 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 i7-1355U i5-1335U
Integrated GPU Iris Xe Graphics (96EU) Iris Xe Graphics (80EU)
Laptop processors ranking (90th and 103rd place)

CPU

Performance Cores
P-Cores 2 2
P-Threads 4 4
Base Frequency (P) 1.7 GHz 1.3 GHz
Turbo Boost Frequency (P) 5 GHz 4.6 GHz
Efficient Cores
E-Cores 8 8
E-Threads 8 8
Base Frequency (E) 1.2 GHz 0.9 GHz
Turbo Boost Frequency (E) 3.7 GHz 3.4 GHz
Total
Total Cores 10 10
Total Threads 12 12
Bus Frequency 100 MHz 100 MHz
Multiplier 17x 13x
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) 12-15 W (configurable)
Max. Boost TDP (PL2) 55 W 55 W
Socket BGA-1744 BGA-1744
Peak temperature 100°C 100°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (96EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1300 MHz 1250 MHz
Shading Units 768 640
TMUs 48 40
ROPs 24 20
Execution Units 96 80
TGP 15 W 15 W
iGPU FLOPS
2 TFLOPS
1.6 TFLOPS

Memory Support

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

Misc

Official site Intel Core i7 1355U official page Intel Core i5 1335U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
170 (32.7%)
350 (67.3%)
Total votes: 520

Comments

So which CPU will you choose: Intel Core i5 1335U or i7 1355U?