Home Comparison Intel Core i5 8257U vs AMD Ryzen 9 8940H

Intel Core i5 8257U vs AMD Ryzen 9 8940H

We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . 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 35W)
AMD Ryzen 9 8940H 's Advantages
Released 4 years and 6 months late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.0GHz vs 1.4GHz)
Larger L3 cache size (16MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 8257U
1210
AMD Ryzen 9 8940H +107%
2512
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
AMD Ryzen 9 8940H +234%
13104
VS

General Parameters

Jul 2019
Release Date
Jan 2024
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Zen 4 (Phoenix)
i5-8257U
Processor Number
-
BGA-1528
Socket
FP8
Iris Plus Graphics 645
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
14 nm
Manufacturing Process
4 nm
BGA-1528
Socket
FP8
15 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.4 GHz
Performance Core Base Frequency
4.0 GHz
3.9 GHz
Performance Core Turbo Frequency
5.2 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
14x
Multiplier
40x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
8 MB
6 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5600
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
-

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1050 MHz
GPU Max Dynamic Frequency
2800 MHz
384
Shader Units
768
48
Texture Units
48
6
Raster Operation Units
32
48
Execution Units
12
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.81 TFLOPS
Graphics Performance
8.12 TFLOPS

Miscellaneous

3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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