Intel Core i7 8557U vs Intel Core 5 330
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Apr 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
-
Core Architecture
Coffee Lake
Wildcat Lake
Processor Number
i7-8557U
-
Integrated Graphics
Iris Plus Graphics 645
Intel Xe3 Graphics (2 Xe)
Generation
-
Core 5 (Wildcat Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-1528
Intel BGA 1516
Power Consumption
15 W
15 W
Peak Operating Temperature
100 °C
100°C
Foundry
-
Intel
Package
-
FC-BGA
CPU Performance
Performance Cores
4
2
Performance Core Threads
8
4
Performance Core Base Frequency
1.7 GHz
1.5 GHz
Performance Core Turbo Frequency
4.5 GHz
4.6 GHz
Total Core Count
4
6
Total Thread Count
8
6
Multiplier
17x
15.0
L1 Cache
32 K per core
192 KB
L2 Cache
256 K per core
2.5 MB
L3 Cache
8 MB shared
6 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
4
Efficiency Core Threads
-
4
Efficiency Core Base Frequency
-
1400 MHz
Efficiency Core Turbo Frequency
-
3.4 GHz
Bus Frequency
-
100 MHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR5-6400, LPDDR5-6400X-7467
Max Memory Size
32 GB
64 GB
Max Memory Channels
2
1
Max Memory Bandwidth
37.5 GB/s
59.7 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1150 MHz
-
Shader Units
384
-
Texture Units
48
-
Raster Operation Units
6
-
Execution Units
48
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-