Intel Core i5 10400 vs Intel Core i9 9900KS
We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i9 9900KS with 8 cores 4.0GHz . 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
Lower TDP (65W vs 127W)
Intel Core i9 9900KS 's Advantages
Higher base frequency (4.0GHz vs 2.9GHz)
Larger L3 cache size (16MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 10400
1126
Intel Core i9 9900KS
+17%
1323
Cinebench R23 Multi Core
Intel Core i5 10400
7610
Intel Core i9 9900KS
+75%
13343
Geekbench 6 Single Core
Intel Core i5 10400
1401
Intel Core i9 9900KS
+19%
1678
Geekbench 6 Multi Core
Intel Core i5 10400
5919
Intel Core i9 9900KS
+47%
8751
Blender
Intel Core i5 10400
127
Intel Core i9 9900KS
+39%
177
Geekbench 5 Single Core
Intel Core i5 10400
1149
Intel Core i9 9900KS
+21%
1391
Geekbench 5 Multi Core
Intel Core i5 10400
5766
Intel Core i9 9900KS
+67%
9636
Passmark CPU Single Core
Intel Core i5 10400
2569
Intel Core i9 9900KS
+17%
3029
Passmark CPU Multi Core
Intel Core i5 10400
12194
Intel Core i9 9900KS
+59%
19417
General Parameters
May 2020
Release Date
Oct 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Coffee Lake
i5-10400
Processor Number
i9-9900KS
LGA-1200
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
127 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
2.9 GHz
Performance Core Base Frequency
4.0 GHz
4.3 GHz
Performance Core Turbo Frequency
5 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
40x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
16 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
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
1100 MHz
GPU Max Dynamic Frequency
1200 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
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
