Home Comparison Intel Core i5 10400T vs Intel Core i9 7900X

Intel Core i5 10400T vs Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i5 10400T with 6 cores 2.0GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400T 's Advantages
Released 3 years late
Integrated graphics card
Lower TDP (35W vs 140W)
Intel Core i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (3.3GHz vs 2.0GHz)
Larger L3 cache size (14MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 10400T
982
Intel Core i9 7900X +22%
1203
Cinebench R23 Multi Core
Intel Core i5 10400T
6739
Intel Core i9 7900X +122%
14998
Geekbench 6 Single Core
Intel Core i5 10400T
1201
Intel Core i9 7900X +10%
1323
Geekbench 6 Multi Core
Intel Core i5 10400T
5107
Intel Core i9 7900X +67%
8536
Geekbench 5 Single Core
Intel Core i5 10400T
921
Intel Core i9 7900X +22%
1127
Geekbench 5 Multi Core
Intel Core i5 10400T
4677
Intel Core i9 7900X +117%
10189
Passmark CPU Single Core
Intel Core i5 10400T
2146
Intel Core i9 7900X +19%
2556
Passmark CPU Multi Core
Intel Core i5 10400T
9901
Intel Core i9 7900X +112%
20991
VS

General Parameters

May 2020
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Skylake
i5-10400T
Processor Number
i9-7900X
LGA-1200
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
25-35 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
95 °C

CPU Performance

6
Performance Cores
10
12
Performance Core Threads
20
2.0 GHz
Performance Core Base Frequency
3.3 GHz
3.6 GHz
Performance Core Turbo Frequency
4.3 GHz
6
Total Core Count
10
12
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
20x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
14 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1000 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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