Home Comparison Intel Core i7 11700K vs Intel Core i5 8400T

Intel Core i7 11700K vs Intel Core i5 8400T

Intel Core i7 11700K
VS
Intel Core i5 8400T
Intel Core i7 11700K
Intel Core i5 8400T
We compared two desktop CPUs: Intel Core i7 11700K with 8 cores 3.6GHz 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 i7 11700K '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)
Higher base frequency (3.6GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 9MB)
Intel Core i5 8400T 's Advantages
Lower TDP (35W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 11700K +106%
1595
Intel Core i5 8400T
774
Cinebench R23 Multi Core
Intel Core i7 11700K +312%
15011
Intel Core i5 8400T
3638
Geekbench 6 Single Core
Intel Core i7 11700K +111%
2371
Intel Core i5 8400T
1120
Geekbench 6 Multi Core
Intel Core i7 11700K +189%
10622
Intel Core i5 8400T
3670
Blender
Intel Core i7 11700K +488%
206
Intel Core i5 8400T
35
Geekbench 5 Single Core
Intel Core i7 11700K +92%
1704
Intel Core i5 8400T
886
Geekbench 5 Multi Core
Intel Core i7 11700K +152%
10087
Intel Core i5 8400T
4000
Passmark CPU Single Core
Intel Core i7 11700K +77%
3412
Intel Core i5 8400T
1917
Passmark CPU Multi Core
Intel Core i7 11700K +231%
24667
Intel Core i5 8400T
7447
Intel Core i7 11700K
VS
Intel Core i5 8400T

General Parameters

Mar 2021
Release Date
Apr 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Coffee Lake
i7-11700K
Processor Number
i5-8400T
LGA-1200
Socket
LGA-1151
UHD Graphics 750
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
35 W
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
6
3.6 GHz
Performance Core Base Frequency
1.7 GHz
5 GHz
Performance Core Turbo Frequency
3.3 GHz
8
Total Core Count
6
16
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
17x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
9 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

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

Miscellaneous

Intel Core i7 11700K
Official Website
Intel Core i5 8400T
4.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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