Intel Core i7 1355U vs Intel Core i5 8259U
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Apr 2018
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake
Coffee Lake
Processor Number
i7-1355U
i5-8259U
Integrated Graphics
Iris Xe Graphics (96EU)
Iris Plus Graphics 655
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1744
BGA-1528
Power Consumption
12-15 W
28 W
Max Turbo Power Consumption
55 W
-
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
2
4
Performance Core Threads
4
8
Performance Core Base Frequency
1.7 GHz
2.3 GHz
Performance Core Turbo Frequency
5 GHz
3.8 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.7 GHz
-
Total Core Count
10
4
Total Thread Count
12
8
Bus Frequency
100 MHz
-
Multiplier
17x
23x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
256 K per core
L3 Cache
12 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
DDR4-2400, LPDDR3-2133
Max Memory Size
96 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1300 MHz
1050 MHz
Shader Units
768
384
Texture Units
48
48
Raster Operation Units
24
6
Execution Units
96
48
Power Consumption
15 W
15 W
Max Resolution
-
4096x2304 - 60 Hz
Miscellaneous
📊 Benchmark
Cinebench R23
1,800
-
Cinebench R23
9,222
-
Geekbench 6
2,379
1,220
Geekbench 5
1,709
-
Geekbench 6
7,945
4,337
Geekbench 5
8,398
-
Cinebench 2024
91
-
Blender
120
-
Passmark CPU
3,594
-
Passmark CPU
15,257
-