Intel Core i7 1355U vs Intel Core i5 8350U

Compared 2 processors: Intel Core i7 1355U, vs Intel Core i5 8350U. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core i7 1355U and Intel Core i5 8350U
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core i7 1355U
1799
Intel Core i5 8350U
802
Cinebench R23 (Multi-Core)
Intel Core i7 1355U
9273
Intel Core i5 8350U
2486
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core i7 1355U
n/a
Intel Core i5 8350U
57
Cinebench 2024 (Single-Core)
Intel Core i7 1355U
n/a
Intel Core i5 8350U
176
PassMark
PassMark CPU (Single-Core)
Intel Core i7 1355U
3468
Intel Core i5 8350U
2002
PassMark CPU (Multi-Core)
Intel Core i7 1355U
14499
Intel Core i5 8350U
6140
Integer Math52.8 GOps/s22.3 GOps/s
Floating-Point Math35.4 GOps/s13.5 GOps/s
Prime Number Search53 M primes/s19 M primes/s
Random String Sort17.8 M strings/s10.7 M strings/s
Data Encryption10 GB/s2.1 GB/s
Data Compression157.5 MB/s80 MB/s
Physics904 frames/s428 frames/s
Extended Instructions88 M matrices/s52 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core i7 1355U
2466
Intel Core i5 8350U
1243
Geekbench 6 (Multi-Core)
Intel Core i7 1355U
7553
Intel Core i5 8350U
3424
File Compression519.7 MB/s208.7 MB/s
Clang Compilation58.7 KLines/s26.1 KLines/s
HTML5 Browser159 pages/s71.4 pages/s
PDF Rendering219.7 MP/sec110.3 MP/sec
Text Processing221.5 pages/s121.6 pages/s
Background Blur33.4 frames/s19.4 frames/s
Photo Processing64.2 frames/s28.3 frames/s
Ray Tracing12.5 MP/sec5.69 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core i7 1355U
94.87
Intel Core i5 8350U
41.58

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 503.5 PPW 228.3 PPW
PassMark CPU / W 966.6 PPW 409.3 PPW
Cinebench 2024 / W n/a 11.7 PPW
Blender / W 6.32 PPW 2.77 PPW

General Info

Manufacturer Intel Intel
Announced January, 3, 2023 August, 21, 2017
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Raptor Lake n/a
Model number i7-1355U i5-8350U
Integrated GPU Iris Xe Graphics (96EU) UHD Graphics 620

Processor

Performance cores
Cores 2 4
Threads 4 8
Frequency 1.7 GHz 1.7 GHz
Max Frequency (Turbo) 5 GHz 3.6 GHz
Efficiency cores
Cores8n/a
Threads8n/a
Frequency1.2 GHzn/a
Max Frequency (Turbo)3.7 GHzn/a
General
Cores count104
Threads count128
Bus frequency100 MHz100 MHz
Bandwidthn/a4 GT/s
Multiplier17x17x
L1 cache80 KB/core64 KB/core
L2 cache1280 KB/core256 KB/core
L3 Cache12 MB total6 MB total
Unlocked multiplierNon/a

Package

Process tech. 10 nm 14 nm
Power (TDP) 12-15 W 15 W
Max TDP (Boost) 55 W n/a
Socket BGA-1744 BGA-1356
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267
- DDR4-2400
- LPDDR3-2133
Max Size 96 GB 32 GB
Channels 2 2
ECC support No No
Max memory bandwidth n/a 37.5 GB

Other

PCIe Version 4.0 3.0
Max PCIe Lanes 20 12
Channels n/a 41422

Results

After analyzing the data, we consider Intel Core i7 1355U the clear winner in this comparison.

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