Home Comparison Intel Core i5 10400 vs Intel Core i9 10900X

Intel Core i5 10400 vs Intel Core i9 10900X

We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i9 10900X with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400 's Advantages
Released 7 months late
Integrated graphics card
Lower TDP (65W vs 165W)
Intel Core i9 10900X 's Advantages
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (93.8GB/s vs 41.6GB/s)
Higher base frequency (3.7GHz vs 2.9GHz)
Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 10400
1126
Intel Core i9 10900X +1%
1145
Cinebench R23 Multi Core
Intel Core i5 10400
7610
Intel Core i9 10900X +88%
14312
Geekbench 6 Single Core
Intel Core i5 10400
1401
Intel Core i9 10900X +11%
1566
Geekbench 6 Multi Core
Intel Core i5 10400
5919
Intel Core i9 10900X +57%
9308
Geekbench 5 Single Core
Intel Core i5 10400 +1%
1149
Intel Core i9 10900X
1133
Geekbench 5 Multi Core
Intel Core i5 10400
5766
Intel Core i9 10900X +87%
10786
Passmark CPU Single Core
Intel Core i5 10400
2569
Intel Core i9 10900X +3%
2664
Passmark CPU Multi Core
Intel Core i5 10400
12194
Intel Core i9 10900X +84%
22469
VS

General Parameters

May 2020
Release Date
Oct 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Cascade Lake
i5-10400
Processor Number
i9-10900X
LGA-1200
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
94 °C

CPU Performance

6
Performance Cores
10
12
Performance Core Threads
20
2.9 GHz
Performance Core Base Frequency
3.7 GHz
4.3 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Total Core Count
10
12
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
37x
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
20 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2933
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
93.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1100 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
48
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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