Home Comparison Intel Core i5 8257U vs AMD Ryzen 5 PRO 8645HS

Intel Core i5 8257U vs AMD Ryzen 5 PRO 8645HS

Intel Core i5 8257U
VS
AMD Ryzen 5 PRO 8645HS
Intel Core i5 8257U
AMD Ryzen 5 PRO 8645HS
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz . 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 54W)
AMD Ryzen 5 PRO 8645HS 's Advantages
Released 4 years and 9 months late
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (4.3GHz vs 1.4GHz)
Larger L3 cache size (16MB vs 6MB)
More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 8257U
1210
AMD Ryzen 5 PRO 8645HS +104%
2478
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
AMD Ryzen 5 PRO 8645HS +162%
10306
Intel Core i5 8257U
VS
AMD Ryzen 5 PRO 8645HS

General Parameters

Jul 2019
Release Date
Apr 2024
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Coffee Lake
Core Architecture
Hawk Point
i5-8257U
Processor Number
-
BGA-1528
Socket
AMD 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
15 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
-
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
12
1.4 GHz
Performance Core Base Frequency
4.3 GHz
3.9 GHz
Performance Core Turbo Frequency
5 GHz
4
Total Core Count
6
8
Total Thread Count
12
-
Bus Frequency
100 MHz
14x
Multiplier
43.0
32 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
6 MB
6 MB shared
L3 Cache
16 MB
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
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
2600 MHz
384
Shader Units
-
48
Texture Units
-
6
Raster Operation Units
-
48
Execution Units
8
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
-

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
16 TOPS

Miscellaneous

Intel Core i5 8257U
Official Website
AMD Ryzen 5 PRO 8645HS
3.0
PCIe Version
4
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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