Home > CPU Comparison > Core i7 1355U or Core i5 1334U: what's better?

Intel Core i7 1355U vs i5 1334U

49 out of 100
Intel Core i7 1355U
VS
44 out of 100
Intel Core i5 1334U
Intel Core i7 1355U
Intel Core i5 1334U

We compared two 10-core laptop CPUs: the 1.7 GHz Intel Core i7 1355U against the 1.3 GHz i5 1334U. 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
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
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Key Differences

What are the key differences between 1334U and 1355U
Advantages of Intel Core i7 1355U
  • More powerful Intel Iris Xe Graphics (96EU) integrated graphics: 2 vs 1.6 TFLOPS
  • 18% faster in a single-core Geekbench v6 test - 2466 vs 2091 points
  • 9% higher Turbo Boost frequency (5 GHz vs 4.6 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i7 1355U
vs
Core i5 1334U

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 1355U +18%
2466
Core i5 1334U
2091
Geekbench 6 (Multi-Core)
File compression 519.7 MB/sec -
Clang compilation 58.7 Klines/sec -
HTML 5 Browser 159 pages/sec -
PDF Renderer 219.7 Mpixels/sec -
Text processing 221.5 pages/sec -
Background blur 33.4 images/sec -
Photo processing 64.2 images/sec -
Ray tracing 12.5 Mpixels/sec -
Sources: GeekBench [1], [2] – 653 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i7 1355U +7%
13850
Core i5 1334U
13000
Integer math 50.4 GOps/sec 48.6 GOps/sec
Floating point math 33.9 GOps/sec 33.2 GOps/sec
Find prime numbers 48M Primes/sec 38M Primes/sec
Random string sorting 17.2M Strings/sec 16.7M Strings/sec
Data encryption 9.6 GBytes/sec 9.2 GBytes/sec
Data compression 152.3 MBytes/sec 147.3 MBytes/sec
Physics 844 Frames/sec 696 Frames/sec
Extended instructions 8.5B Matrices/sec 8.3B Matrices/sec
Sources: PassMark [3], [4] – 3976 & 1802 samples

Blender

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

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 33.9 PPW 25.7 PPW
Geekbench 6 Multi / Watt 503.5 PPW 487.3 PPW
Passmark CPU Mark / Watt 923.3 PPW 866.7 PPW
Blender / Watt 6.32 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 1355U
DateBenchmarkResult
📘 2026-04-28 (Linode)Geekbench 6 CPU2435 / 7355
Add View all (1)
Intel Core i5 1334U
No benchmark results yet
Add

Specifications

Full technical specification of Intel Core i7 1355U and i5 1334U

General

Vendor Intel Intel
Released January 3, 2023 January 4, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Raptor Lake
Model number i7-1355U i5-1334U
Integrated GPU Iris Xe Graphics (96EU) Iris Xe Graphics (80EU)
Rival Equivalent - - AMD Ryzen 5 7530U
Successor - Intel Core Ultra 7 255U -
Intel CPU rating (160th and 189th 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
Core i7 1355U +25%
2 TFLOPS
Core i5 1334U
1.6 TFLOPS
More info: Iris Xe Graphics G7 (80EU) compared to Xe Graphics G7 (96EU)

Memory Support

Memory Types - DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- 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 1355U official page Intel Core i5 1334U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
13 (52%)
12 (48%)
Total votes: 25

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7. Intel Core i7 1355U vs Intel Core i7 13700H (1)
8. Intel Core i7 1355U vs Intel Core Ultra 7 155H
9. Intel Core i5 1334U vs Intel Core i5 1335U (2)
10. Intel Core i5 1334U vs Intel Core i5 1235U
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Comments

So which CPU will you choose: Intel Core i5 1334U or i7 1355U?
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