Intel Core i7 1355U
[ INTEL ] Processors

Intel Core i7 1355U

Overall Score
49/100
GRADE D · Poor
[ EXPERT VERDICT · SUMMARY ]

Intel Core i7 1355U is an engineering-tested processors achieving an overall rating of 49/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Efficiency
60/100
Rating: Average
Performance
68/100
Rating: Average

Detailed Technical Specifications

CPU

CPU specifications for Intel Core i7 1355U
Specification Value
Base Frequency (E) 1.2 GHz
Base Frequency (P) 1.7 GHz
Bus Frequency 100 MHz
E-Cores 8
E-Threads 8
L1 Cache 80K (per core)
L2 Cache 1280K (per core)
L3 Cache 12MB (shared)
Multiplier 17x
P-Cores 2
P-Threads 4
Total Cores 10
Total Threads 12
Turbo Boost Frequency (E) 3.7 GHz
Turbo Boost Frequency (P) 5 GHz
Unlocked Multiplier No

GeekBench v6

GeekBench v6 specifications for Intel Core i7 1355U
Specification Value
Background blur 33.4 images/sec
Clang compilation 58.7 Klines/sec
File compression 519.7 MB/sec
HTML 5 Browser 159 pages/sec
PDF Renderer 219.7 Mpixels/sec
Photo processing 64.2 images/sec
Ray tracing 12.5 Mpixels/sec
Text processing 221.5 pages/sec

General

General specifications for Intel Core i7 1355U
Specification Value
Codename Raptor Lake
Instruction Set x86-64
Integrated GPU Iris Xe Graphics (96EU)
Model number i7-1355U
Released January 3, 2023
Successor -Intel Core Ultra 7 255U
Type Laptop
Vendor Intel

Memory Support

Memory Support specifications for Intel Core i7 1355U
Specification Value
ECC Support No
Max. Memory Size 96 GB
Memory Channels 2
Memory Types - DDR5-5200- DDR4-3200- LPDDR5-6400- LPDDR5x-6400- LPDDR4x-4267

Misc

Misc specifications for Intel Core i7 1355U
Specification Value
Official Site Intel Core i7 1355U official page
PCI Express Lanes 20
PCI Express Version 4.0
Technologies - Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA- Performance: EIST, TBT 2.0, TSX- Virtualization: VT-d, VT-x- Security: RDRAND, TXT, XD bit, vPro

Package

Package specifications for Intel Core i7 1355U
Specification Value
Fabrication Process 10 nm
Max. Boost TDP (PL2) 55 W
Peak Temperature 100°C
Socket BGA-1744
TDP (PL1) 12-15 W (configurable)

PassMark

PassMark specifications for Intel Core i7 1355U
Specification Value
Data compression 152.3 MBytes/sec
Data encryption 9.6 GBytes/sec
Extended instructions 8.5B Matrices/sec
Find prime numbers 48M Primes/sec
Floating point math 33.9 GOps/sec
Integer math 50.4 GOps/sec
Physics 844 Frames/sec
Random string sorting 17.2M Strings/sec

Performance Per Watt

Performance Per Watt specifications for Intel Core i7 1355U
Specification Value
Blender / Watt 6.32 PPW
Cinebench 2024 / Watt 33.9 PPW
Geekbench 6 Multi / Watt 503.5 PPW
Passmark CPU Mark / Watt 923.3 PPW

Recent User Tests

Recent User Tests specifications for Intel Core i7 1355U
Specification Value
Date Benchmark
📘 2026-04-28(Linode) GeekBench

iGPU

iGPU specifications for Intel Core i7 1355U
Specification Value
Execution Units 96
GPU Base Clock 300 MHz
GPU Boost Clock 1300 MHz
Integrated Graphics Intel Iris Xe Graphics (96EU)
ROPs 24
Shading Units 768
TGP 15 W
TMUs 48

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy