Home Comparison Intel Core i5 12400T vs Intel Core i9 9900KF

Intel Core i5 12400T vs Intel Core i9 9900KF

Intel Core i5 12400T
VS
Intel Core i9 9900KF
Intel Core i5 12400T
Intel Core i9 9900KF
We compared two desktop CPUs: Intel Core i5 12400T with 6 cores 1.8GHz and Intel Core i9 9900KF with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 12400T 's Advantages
Released 3 years late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (18MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 95W)
Intel Core i9 9900KF 's Advantages
Higher base frequency (3.6GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 12400T +26%
2041
Intel Core i9 9900KF
1612
Geekbench 6 Multi Core
Intel Core i5 12400T
6750
Intel Core i9 9900KF +13%
7648
Intel Core i5 12400T
VS
Intel Core i9 9900KF

General Parameters

Jan 2022
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Coffee Lake
-
Processor Number
i9-9900KF
Intel Socket 1700
Socket
LGA-1151
UHD Graphics 730
Integrated Graphics
N/A
Core i5 (Alder Lake-S)
Generation
-

Package

10 nm
Manufacturing Process
14 nm
35 W
Power Consumption
95 W
-
Peak Operating Temperature
100 °C
Intel
Foundry
-
163 mm²
Die Size
-

CPU Performance

-
Performance Cores
8
-
Performance Core Threads
16
1.8 GHz
Performance Core Base Frequency
3.6 GHz
4.2 GHz
Performance Core Turbo Frequency
5 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
36x
80 KB per core
L1 Cache
64 K per core
1.25 MB per core
L2 Cache
256 K per core
18 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR4-3200, DDR5-4800
Memory Types
DDR4-2666
-
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

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

Miscellaneous

Intel Core i5 12400T
Official Website
Intel Core i9 9900KF
5
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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