Intel Core i5 8400 vs AMD Ryzen 7 7840H
CPU Specs Compare
General Parameters
Release Date
Oct 2017
Jan 2023
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
-
Core Architecture
Coffee Lake
Phoenix
Processor Number
i5-8400
-
Integrated Graphics
UHD Graphics 630
Radeon 780M
Generation
-
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
14 nm
4 nm
Socket
LGA-1151
AMD Socket FP8
Power Consumption
65 W
35 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
6
-
Performance Core Threads
6
-
Performance Core Base Frequency
2.8 GHz
3.8 GHz
Performance Core Turbo Frequency
4 GHz
5.1 GHz
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
28x
38.0
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
9 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-5600
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1050 MHz
2700 MHz
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
12
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,026
-
Cinebench R23
5,798
-
Geekbench 6
1,298
2,625
Geekbench 5
1,032
-
Geekbench 6
4,677
11,813
Geekbench 5
4,611
-
Blender
83
-
Passmark CPU
2,387
-
Passmark CPU
9,214
-