Home Comparison Intel Core i7 8557U vs AMD Ryzen 7 7745HX

Intel Core i7 8557U vs AMD Ryzen 7 7745HX

Intel Core i7 8557U
VS
AMD Ryzen 7 7745HX
Intel Core i7 8557U
AMD Ryzen 7 7745HX
We compared two laptop CPUs: Intel Core i7 8557U with 4 cores 1.7GHz and AMD Ryzen 7 7745HX with 8 cores 3.6GHz . 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
Better graphics card performance
Lower TDP (15W vs 75W)
AMD Ryzen 7 7745HX 's Advantages
Released 3 years and 6 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.6GHz vs 1.7GHz)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8557U
1180
AMD Ryzen 7 7745HX +55%
1840
Cinebench R23 Multi Core
Intel Core i7 8557U
4595
AMD Ryzen 7 7745HX +292%
18015
Geekbench 6 Single Core
Intel Core i7 8557U
884
AMD Ryzen 7 7745HX +215%
2792
Geekbench 6 Multi Core
Intel Core i7 8557U
3216
AMD Ryzen 7 7745HX +368%
15066
Blender
Intel Core i7 8557U
52
AMD Ryzen 7 7745HX +396%
258
Geekbench 5 Single Core
Intel Core i7 8557U
1031
AMD Ryzen 7 7745HX +96%
2029
Geekbench 5 Multi Core
Intel Core i7 8557U
3935
AMD Ryzen 7 7745HX +231%
13041
Intel Core i7 8557U
VS
AMD Ryzen 7 7745HX

General Parameters

Jul 2019
Release Date
Jan 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Zen 4 (Dragon Range)
i7-8557U
Processor Number
-
BGA-1528
Socket
FL1
Iris Plus Graphics 645
Integrated Graphics
Radeon 610M

Package

14 nm
Manufacturing Process
5 nm
15 W
Power Consumption
45-75 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
3.6 GHz
4.5 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
17x
Multiplier
36x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5200
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1150 MHz
GPU Max Dynamic Frequency
2200 MHz
384
Shader Units
128
48
Texture Units
8
6
Raster Operation Units
4
48
Execution Units
2
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

Intel Core i7 8557U
Official Website
AMD Ryzen 7 7745HX
3.0
PCIe Version
5.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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