Home Comparison Intel Core i5 8257U vs AMD Ryzen 9 7940HS

Intel Core i5 8257U vs AMD Ryzen 9 7940HS

Intel Core i5 8257U
VS
AMD Ryzen 9 7940HS
Intel Core i5 8257U
AMD Ryzen 9 7940HS
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and AMD Ryzen 9 7940HS 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 54W)
AMD Ryzen 9 7940HS 's Advantages
Released 3 years and 9 months late
Better graphics card performance
Higher specification of memory (7500 vs 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)
More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8257U
996
AMD Ryzen 9 7940HS +81%
1804
Cinebench R23 Multi Core
Intel Core i5 8257U
4031
AMD Ryzen 9 7940HS +292%
15820
Geekbench 6 Single Core
Intel Core i5 8257U
1210
AMD Ryzen 9 7940HS +109%
2534
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
AMD Ryzen 9 7940HS +227%
12852
Blender
Intel Core i5 8257U
30
AMD Ryzen 9 7940HS +853%
286
Geekbench 5 Single Core
Intel Core i5 8257U
916
AMD Ryzen 9 7940HS +119%
2010
Geekbench 5 Multi Core
Intel Core i5 8257U
3820
AMD Ryzen 9 7940HS +223%
12376
Passmark CPU Single Core
Intel Core i5 8257U
2302
AMD Ryzen 9 7940HS +69%
3910
Passmark CPU Multi Core
Intel Core i5 8257U
7609
AMD Ryzen 9 7940HS +301%
30545
Intel Core i5 8257U
VS
AMD Ryzen 9 7940HS

General Parameters

Jul 2019
Release Date
Apr 2023
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
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, 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
800 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
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.81 TFLOPS
Graphics Performance
8.12 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i5 8257U
Official Website
AMD Ryzen 9 7940HS
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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