Intel Core i5 8400 vs AMD Ryzen 7 3800X
CPU · Specs Compare
General Parameters
Release Date
Oct 2017
Jul 2019
Manufacturer
Intel
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 2
Processor Number
i5-8400
—
Integrated Graphics
UHD Graphics 630
No
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1151
AM4
Power Consumption
65 W
105 W
Peak Operating Temperature
100 °C
95°C
Transistor Count
—
3.8 billions
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.8 GHz
3.9 GHz
Performance Core Turbo Frequency
4 GHz
4.5 GHz
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
28x
39x
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
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
47.68 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1050 MHz
—
Shader Units
192
—
Texture Units
24
—
Raster Operation Units
3
—
Execution Units
24
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,026
1,340
Cinebench R23
5,798
13,812
Geekbench 6
1,298
1,743
Geekbench 5
1,032
1,333
Geekbench 6
4,677
8,625
Geekbench 5
4,611
9,479
Blender
83
—
Passmark CPU
2,387
2,695
Passmark CPU
9,214
23,418
Cinebench 2024
—
78
Cinebench 2024
—
731
▲ Specs Compare
Data sourced from official specifications and benchmark tests.