Intel Core i9 9900X vs Intel Core i5 10400T
We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz 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 i9 9900X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Higher base frequency (3.5GHz vs 2.0GHz)
Larger L3 cache size (20MB vs 12MB)
Intel Core i5 10400T 's Advantages
Released 1 years and 7 months late
Integrated graphics card
Lower TDP (35W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9900X
+20%
1182
Intel Core i5 10400T
982
Cinebench R23 Multi Core
Intel Core i9 9900X
+107%
13994
Intel Core i5 10400T
6739
Geekbench 6 Single Core
Intel Core i9 9900X
+21%
1455
Intel Core i5 10400T
1201
Geekbench 6 Multi Core
Intel Core i9 9900X
+101%
10273
Intel Core i5 10400T
5107
Geekbench 5 Single Core
Intel Core i9 9900X
+26%
1165
Intel Core i5 10400T
921
Geekbench 5 Multi Core
Intel Core i9 9900X
+128%
10704
Intel Core i5 10400T
4677
Passmark CPU Single Core
Intel Core i9 9900X
+19%
2565
Intel Core i5 10400T
2146
Passmark CPU Multi Core
Intel Core i9 9900X
+120%
21833
Intel Core i5 10400T
9901
General Parameters
Oct 2018
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Comet Lake
i9-9900X
Processor Number
i5-10400T
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
25-35 W
92 °C
Peak Operating Temperature
100 °C
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
12
3.5 GHz
Performance Core Base Frequency
2.0 GHz
4.4 GHz
Performance Core Turbo Frequency
3.6 GHz
10
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
20x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1000 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
