Intel Core i5 8400H vs Intel Core i9 13900K
CPU · Specs Compare
General Parameters
Release Date
Apr 2018
Sep 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Raptor Lake
Processor Number
i5-8400H
i9-13900K
Integrated Graphics
UHD Graphics 630
UHD Graphics 770
Package
Manufacturing Process
14 nm
10 nm
Socket
BGA-1440
LGA-1700
Power Consumption
45 W
125 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
—
253 W
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
16
Performance Core Base Frequency
2.5 GHz
3.0 GHz
Performance Core Turbo Frequency
4.2 GHz
5.4 GHz
Total Core Count
4
24
Total Thread Count
8
32
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
30x
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
8 MB shared
36 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2.2 GHz
Efficiency Core Turbo Frequency
—
4.3 GHz
Memory Parameters
Memory Types
DDR4-2666, LPDDR3-2133
DDR5-5600, DDR4-3200
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.8 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1100 MHz
1650 MHz
Shader Units
192
256
Texture Units
24
16
Raster Operation Units
3
8
Execution Units
24
32
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,060
2,261
Cinebench R23
4,035
37,263
Geekbench 6
1,213
3,034
Geekbench 5
1,075
2,274
Geekbench 6
3,109
21,277
Geekbench 5
3,884
23,977
Blender
48
632
Passmark CPU
2,416
4,637
Passmark CPU
7,914
59,387
▲ Specs Compare
Data sourced from official specifications and benchmark tests.