Home Comparison Intel Core i7 8557U vs Intel Core i7 8559U

Intel Core i7 8557U vs Intel Core i7 8559U

Intel Core i7 8557U
VS
Intel Core i7 8559U
Intel Core i7 8557U
Intel Core i7 8559U
We compared two laptop CPUs: Intel Core i7 8557U with 4 cores 1.7GHz and Intel Core i7 8559U with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8557U 's Advantages
Released 1 years and 3 months late
Lower TDP (15W vs 28W)
Intel Core i7 8559U 's Advantages
Higher base frequency (2.7GHz vs 1.7GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 8557U
884
Intel Core i7 8559U +60%
1416
Geekbench 6 Multi Core
Intel Core i7 8557U
3216
Intel Core i7 8559U +51%
4869
Blender
Intel Core i7 8557U
52
Intel Core i7 8559U +32%
69
Intel Core i7 8557U
VS
Intel Core i7 8559U

General Parameters

Jul 2019
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Coffee Lake
Core Architecture
Kaby Lake-R
i7-8557U
Processor Number
-
BGA-1528
Socket
Intel BGA 1356
Iris Plus Graphics 645
Integrated Graphics
Iris Pro Plus
-
Generation
Core i7 (Kaby Lake-U Refresh)

Package

14 nm
Manufacturing Process
14 nm
15 W
Power Consumption
28 W
100 °C
Peak Operating Temperature
72 °C
-
Foundry
Intel
-
Die Size
123 mm²

CPU Performance

4
Performance Cores
-
8
Performance Core Threads
-
1.7 GHz
Performance Core Base Frequency
2.7 GHz
4.5 GHz
Performance Core Turbo Frequency
4.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
-
Bus Frequency
100 MHz
17x
Multiplier
27.0
32 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR4-2400, LPDDR3-2133
32 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1150 MHz
GPU Max Dynamic Frequency
1200 MHz
384
Shader Units
-
48
Texture Units
-
6
Raster Operation Units
-
48
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i7 8557U
Official Website
Intel Core i7 8559U
3.0
PCIe Version
-
16
PCIe Lanes
-
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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