Intel Core i5 8400 vs Intel Core i5 10400T
We compared two desktop CPUs: Intel Core i5 8400 with 6 cores 2.8GHz and Intel Core i5 10400T with 6 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 8400 Advantages
Higher base frequency (2.8GHz vs 2.0GHz)
Intel Core i5 10400T Advantages
Released 2 years and 7 months late
Larger L3 cache size (12MB vs 9MB)
Lower TDP (35W vs 65W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 8400
+4%
1026
Intel Core i5 10400T
982
Cinebench R23 Multi Core
Intel Core i5 8400
5798
Intel Core i5 10400T
+16%
6739
Geekbench 6 Single Core
Intel Core i5 8400
+8%
1298
Intel Core i5 10400T
1201
Geekbench 6 Multi Core
Intel Core i5 8400
4677
Intel Core i5 10400T
+9%
5107
Blender
Intel Core i5 8400
83
Intel Core i5 10400T
+28%
107
Geekbench 5 Single Core
Intel Core i5 8400
+12%
1032
Intel Core i5 10400T
921
Geekbench 5 Multi Core
Intel Core i5 8400
4611
Intel Core i5 10400T
+1%
4677
Passmark CPU Single Core
Intel Core i5 8400
+11%
2387
Intel Core i5 10400T
2146
Passmark CPU Multi Core
Intel Core i5 8400
9214
Intel Core i5 10400T
+7%
9901
General Parameters
Oct 2017
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Comet Lake
i5-8400
Processor Number
i5-10400T
LGA-1151
Socket
LGA-1200
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
25-35 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
6
6
Performance Core Threads
12
2.8 GHz
Performance Core Base Frequency
2.0 GHz
4 GHz
Performance Core Turbo Frequency
3.6 GHz
6
Total Core Count
6
6
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
20x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
9 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1050 MHz
GPU Max Dynamic Frequency
1000 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
