Home Comparison Intel Core i5 8257U vs AMD Ryzen 5 8640U

Intel Core i5 8257U vs AMD Ryzen 5 8640U

Intel Core i5 8257U
VS
AMD Ryzen 5 8640U
Intel Core i5 8257U AMD Ryzen 5 8640U
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and AMD Ryzen 5 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8257U 's Advantages
Lower TDP (15W vs 15W)
AMD Ryzen 5 8640U 's Advantages
Released 4 years and 5 months late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 1.4GHz)
Larger L3 cache size (16MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
AMD Ryzen 5 8640U +77%
1769
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
AMD Ryzen 5 8640U +175%
11123
Geekbench 6 Single Core
Intel Core i5 8257U
1210
AMD Ryzen 5 8640U +99%
2419
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
AMD Ryzen 5 8640U +163%
10350
Intel Core i5 8257U
VS
AMD Ryzen 5 8640U

General Parameters

Jul 2019
Release Date
Dec 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Hawk Point
i5-8257U
Processor Number
-
BGA-1528
Socket
FP7
Iris Plus Graphics 645
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
14 nm
Manufacturing Process
4 nm
BGA-1528
Socket
FP7
15 W
Power Consumption
15-30 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
12
1.4 GHz
Performance Core Base Frequency
3.5 GHz
3.9 GHz
Performance Core Turbo Frequency
4.9 GHz
4
Total Core Count
6
8
Total Thread Count
12
-
Bus Frequency
100 MHz
14x
Multiplier
35x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
6 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5600, LPDDR5x-7500
32 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1050 MHz
GPU Max Dynamic Frequency
2600 MHz
384
Shader Units
384
48
Texture Units
24
6
Raster Operation Units
16
48
Execution Units
6
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
4.06 TFLOPS

Miscellaneous

Intel Core i5 8257U
Official Website
AMD Ryzen 5 8640U
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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