Intel Core i5 8400H vs AMD Ryzen 5 8645HS
CPU Specs Compare
General Parameters
Release Date
Apr 2018
Dec 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 4 (Hawk Point)
Processor Number
i5-8400H
-
Integrated Graphics
UHD Graphics 630
Radeon 760M
Generation
-
Ryzen 5 (Zen 4 (Hawk Point))
Package
Manufacturing Process
14 nm
4 nm
Socket
BGA-1440
FP8
Power Consumption
45 W
35-54 W
Peak Operating Temperature
100 °C
100°C
Transistor Count
-
25 billions
Foundry
-
TSMC
Die Size
-
178 mm²
Package
-
FP8, FP7, FP7r2
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
12
Performance Core Base Frequency
2.5 GHz
4.3 GHz
Performance Core Turbo Frequency
4.2 GHz
5 GHz
Total Core Count
4
6
Total Thread Count
8
12
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
43x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
8 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666, LPDDR3-2133
DDR5-5600, LPDDR5x-7500
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.8 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
800 MHz
GPU Max Dynamic Frequency
1100 MHz
2600 MHz
Shader Units
192
512
Texture Units
24
32
Raster Operation Units
3
16
Execution Units
24
8
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
-
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
-
📊 Benchmark
Cinebench R23
1,060
1,724
Cinebench R23
4,035
13,058
Geekbench 6
1,213
2,455
Geekbench 5
1,075
-
Geekbench 6
3,109
10,287
Geekbench 5
3,884
-
Blender
48
188
Passmark CPU
2,416
3,795
Passmark CPU
7,914
23,060