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

Intel Core i9 13900KS vs Intel Core i5 8400T

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

Main Differences

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)
Intel Core i5 8400T 's Advantages
Lower TDP (35W vs 150W)

Score

Benchmark

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

General Parameters

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

Package

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

CPU Performance

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

Memory Parameters

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

Graphics Card Parameters

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

Miscellaneous

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

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