Home Comparison Intel Core i5 8400T vs Intel Core i9 13900KS

Intel Core i5 8400T vs Intel Core i9 13900KS

Intel Core i5 8400T
VS
Intel Core i9 13900KS
Intel Core i5 8400T
Intel Core i9 13900KS
We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and Intel Core i9 13900KS with 24 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400T 's Advantages
Lower TDP (35W vs 150W)
Intel Core i9 13900KS 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.2GHz vs 1.7GHz)
Larger L3 cache size (36MB vs 9MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8400T
774
Intel Core i9 13900KS +199%
2317
Cinebench R23 Multi Core
Intel Core i5 8400T
3638
Intel Core i9 13900KS +1022%
40837
Geekbench 6 Single Core
Intel Core i5 8400T
1120
Intel Core i9 13900KS +194%
3294
Geekbench 6 Multi Core
Intel Core i5 8400T
3670
Intel Core i9 13900KS +521%
22794
Blender
Intel Core i5 8400T
35
Intel Core i9 13900KS +1497%
559
Geekbench 5 Single Core
Intel Core i5 8400T
886
Intel Core i9 13900KS +153%
2242
Geekbench 5 Multi Core
Intel Core i5 8400T
4000
Intel Core i9 13900KS +563%
26528
Passmark CPU Single Core
Intel Core i5 8400T
1917
Intel Core i9 13900KS +148%
4759
Passmark CPU Multi Core
Intel Core i5 8400T
7447
Intel Core i9 13900KS +730%
61817
Intel Core i5 8400T
VS
Intel Core i9 13900KS

General Parameters

Apr 2018
Release Date
Jan 2023
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Raptor Lake
i5-8400T
Processor Number
i9-13900KS
LGA-1151
Socket
LGA-1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 770

Package

14 nm
Manufacturing Process
10 nm
35 W
Power Consumption
150 W
-
Max Turbo Power Consumption
253 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

6
Performance Cores
8
6
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
3.2 GHz
3.3 GHz
Performance Core Turbo Frequency
6 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
4.3 GHz
6
Total Core Count
24
6
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
32x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
32 MB shared
9 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR5-5600, DDR4-3200
128 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1650 MHz
192
Shader Units
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.78 TFLOPS

Miscellaneous

Intel Core i5 8400T
Official Website
Intel Core i9 13900KS
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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