Intel Core i7 8557U vs Intel Core i5 11400
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Mar 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Rocket Lake
Processor Number
i7-8557U
i5-11400
Integrated Graphics
Iris Plus Graphics 645
UHD Graphics 730
Package
Manufacturing Process
14 nm
14 nm
Socket
BGA-1528
LGA-1200
Power Consumption
15 W
65 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
12
Performance Core Base Frequency
1.7 GHz
2.6 GHz
Performance Core Turbo Frequency
4.5 GHz
4.4 GHz
Total Core Count
4
6
Total Thread Count
8
12
Multiplier
17x
26x
L1 Cache
32 K per core
64 K per core
L2 Cache
256 K per core
512 K per core
L3 Cache
8 MB shared
12 MB shared
Unlocked Multiplier
No
No
Bus Frequency
—
100 MHz
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR4-3200
Max Memory Size
32 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
50 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
1150 MHz
1300 MHz
Shader Units
384
192
Texture Units
48
48
Raster Operation Units
6
24
Execution Units
48
24
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
3840x2160 - 60 Hz
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
—
1,332
Cinebench R23
—
9,558
Geekbench 6
—
1,915
Geekbench 5
—
1,505
Geekbench 6
—
7,552
Geekbench 5
—
7,090
Blender
—
173
Passmark CPU
—
3,031
Passmark CPU
—
16,980
▲ Specs Compare
Data sourced from official specifications and benchmark tests.