Home Comparison Intel Core i5 8400T vs Intel Core i9 11900T

Intel Core i5 8400T vs Intel Core i9 11900T

Intel Core i5 8400T
VS
Intel Core i9 11900T
Intel Core i5 8400T
Intel Core i9 11900T
We compared two desktop CPUs: Intel Core i5 8400T with 6 cores 1.7GHz and Intel Core i9 11900T with 8 cores 1.5GHz . 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
Higher base frequency (1.7GHz vs 1.5GHz)
Intel Core i9 11900T 's Advantages
Released 2 years and 11 months late
Better graphics card performance
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 9MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8400T
774
Intel Core i9 11900T +98%
1538
Cinebench R23 Multi Core
Intel Core i5 8400T
3638
Intel Core i9 11900T +226%
11874
Geekbench 6 Single Core
Intel Core i5 8400T
1120
Intel Core i9 11900T +96%
2198
Geekbench 6 Multi Core
Intel Core i5 8400T
3670
Intel Core i9 11900T +158%
9505
Geekbench 5 Single Core
Intel Core i5 8400T
886
Intel Core i9 11900T +92%
1709
Geekbench 5 Multi Core
Intel Core i5 8400T
4000
Intel Core i9 11900T +106%
8272
Passmark CPU Single Core
Intel Core i5 8400T
1917
Intel Core i9 11900T +73%
3319
Passmark CPU Multi Core
Intel Core i5 8400T
7447
Intel Core i9 11900T +144%
18237
Intel Core i5 8400T
VS
Intel Core i9 11900T

General Parameters

Apr 2018
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Rocket Lake
i5-8400T
Processor Number
i9-11900T
LGA-1151
Socket
LGA-1200
UHD Graphics 630
Integrated Graphics
UHD Graphics 750

Package

14 nm
Manufacturing Process
14 nm
35 W
Power Consumption
35 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
1.5 GHz
3.3 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
8
6
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
15x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
512 K per core
9 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1300 MHz
192
Shader Units
256
24
Texture Units
64
3
Raster Operation Units
32
24
Execution Units
32
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
3840x2160 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.46 TFLOPS

Miscellaneous

Intel Core i5 8400T
Official Website
Intel Core i9 11900T
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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