Intel Core i5 8400 vs AMD Ryzen 9 5900H
CPU · Specs Compare
General Parameters
Release Date
Oct 2017
Apr 2021
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Cezanne
Processor Number
i5-8400
—
Integrated Graphics
UHD Graphics 630
Radeon RX Vega 8
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1151
FP6
Power Consumption
65 W
45 W
Peak Operating Temperature
100 °C
105 °C
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.8 GHz
3.3 GHz
Performance Core Turbo Frequency
4 GHz
4.6 GHz
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
28x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
512 K per core
L3 Cache
9 MB shared
16 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-3200, LPDDR4-4266
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
68.27 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
1750 MHz
Shader Units
192
512
Texture Units
24
32
Raster Operation Units
3
8
Execution Units
24
—
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,026
1,466
Cinebench R23
5,798
12,815
Geekbench 6
1,298
2,034
Geekbench 5
1,032
1,528
Geekbench 6
4,677
7,376
Geekbench 5
4,611
8,790
Blender
83
—
Passmark CPU
2,387
3,308
Passmark CPU
9,214
20,753
▲ Specs Compare
Data sourced from official specifications and benchmark tests.