Home Comparison Intel Core i9 10900X vs Intel Core i5 12400T

Intel Core i9 10900X vs Intel Core i5 12400T

Intel Core i9 10900X
VS
Intel Core i5 12400T
Intel Core i9 10900X
Intel Core i5 12400T
We compared two desktop CPUs: Intel Core i9 10900X with 10 cores 3.7GHz and Intel Core i5 12400T with 6 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10900X 's Advantages
Larger memory bandwidth (93.8GB/s vs 76.8GB/s)
Higher base frequency (3.7GHz vs 1.8GHz)
Larger L3 cache size (20MB vs 18MB)
Intel Core i5 12400T 's Advantages
Released 2 years and 3 months late
Integrated graphics card
Higher specification of memory (4800 vs 2933)
Newer PCIe version (5 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 10900X
1566
Intel Core i5 12400T +30%
2041
Geekbench 6 Multi Core
Intel Core i9 10900X +37%
9308
Intel Core i5 12400T
6750
Intel Core i9 10900X
VS
Intel Core i5 12400T

General Parameters

Oct 2019
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Cascade Lake
Core Architecture
Alder Lake-S
i9-10900X
Processor Number
-
LGA-2066
Socket
Intel Socket 1700
N/A
Integrated Graphics
UHD Graphics 730
-
Generation
Core i5 (Alder Lake-S)

Package

14 nm
Manufacturing Process
10 nm
165 W
Power Consumption
35 W
94 °C
Peak Operating Temperature
-
-
Foundry
Intel
-
Die Size
163 mm²

CPU Performance

10
Performance Cores
-
20
Performance Core Threads
-
3.7 GHz
Performance Core Base Frequency
1.8 GHz
4.5 GHz
Performance Core Turbo Frequency
4.2 GHz
10
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
37x
Multiplier
18.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1.25 MB per core
20 MB shared
L3 Cache
18 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2933
Memory Types
DDR4-3200, DDR5-4800
256 GB
Max Memory Size
-
4
Max Memory Channels
2
93.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1450 MHz
-
Execution Units
24

Miscellaneous

Intel Core i9 10900X
Official Website
Intel Core i5 12400T
3.0
PCIe Version
5
48
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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