Home Comparison Intel Core i9 9900K vs Intel Core i5 12400

Intel Core i9 9900K vs Intel Core i5 12400

Intel Core i9 9900K
VS
Intel Core i5 12400
Intel Core i9 9900K
Intel Core i5 12400
We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and Intel Core i5 12400 with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900K 's Advantages
Better graphics card performance
Higher base frequency (3.6GHz vs 2.5GHz)
Intel Core i5 12400 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9900K
1333
Intel Core i5 12400 +23%
1647
Cinebench R23 Multi Core
Intel Core i9 9900K +1%
12496
Intel Core i5 12400
12344
Geekbench 6 Single Core
Intel Core i9 9900K
1665
Intel Core i5 12400 +34%
2244
Geekbench 6 Multi Core
Intel Core i9 9900K
6395
Intel Core i5 12400 +53%
9793
Blender
Intel Core i9 9900K +11%
209
Intel Core i5 12400
188
Geekbench 5 Single Core
Intel Core i9 9900K
1265
Intel Core i5 12400 +28%
1622
Geekbench 5 Multi Core
Intel Core i9 9900K
8406
Intel Core i5 12400 +3%
8662
Passmark CPU Single Core
Intel Core i9 9900K
2945
Intel Core i5 12400 +19%
3528
Passmark CPU Multi Core
Intel Core i9 9900K
18381
Intel Core i5 12400 +5%
19439
Intel Core i9 9900K
VS
Intel Core i5 12400

General Parameters

Oct 2018
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i9-9900K
Processor Number
i5-12400
LGA-1151
Socket
LGA-1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 730

Package

14 nm
Manufacturing Process
10 nm
95 W
Power Consumption
65 W
-
Max Turbo Power Consumption
117 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.6 GHz
Performance Core Base Frequency
2.5 GHz
5 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
25x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
16 MB shared
L3 Cache
18 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1200 MHz
GPU Max Dynamic Frequency
1450 MHz
192
Shader Units
192
24
Texture Units
48
3
Raster Operation Units
24
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
3840x2160 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.35 TFLOPS

Miscellaneous

Intel Core i9 9900K
Official Website
Intel Core i5 12400
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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