Intel Core i5 11400 vs Intel Core i9 12900KS

VS

Intel Core i5 11400

Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core i5 11400 with 6 cores 2.6GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 11400 's Advantages

Lower TDP (65W vs 150W)

Intel Core i9 12900KS 's Advantages

Released 1 years and 1 months late

Better graphics card performance

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 50GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.4GHz vs 2.6GHz)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 11400

1332

Intel Core i9 12900KS +56%

2082

Cinebench R23 Multi Core

Intel Core i5 11400

9558

Intel Core i9 12900KS +190%

27796

Geekbench 6 Single Core

Intel Core i5 11400

1915

Intel Core i9 12900KS +33%

2559

Geekbench 6 Multi Core

Intel Core i5 11400

7552

Intel Core i9 12900KS +105%

15546

Blender

Intel Core i5 11400

173

Intel Core i9 12900KS +136%

410

Geekbench 5 Single Core

Intel Core i5 11400

1505

Intel Core i9 12900KS +35%

2041

Geekbench 5 Multi Core

Intel Core i5 11400

7090

Intel Core i9 12900KS +149%

17685

Passmark CPU Single Core

Intel Core i5 11400

3031

Intel Core i9 12900KS +43%

4357

Passmark CPU Multi Core

Intel Core i5 11400

16980

Intel Core i9 12900KS +161%

44470

Intel Core i5 11400

VS

Intel Core i9 12900KS

General Parameters

Mar 2021

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Alder Lake-S

i5-11400

Processor Number

i9-12900KS

LGA-1200

Socket

LGA-1700

UHD Graphics 730

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

65 W

Power Consumption

150 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

3.4 GHz

4.4 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

8

6

Total Core Count

16

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

14 MB shared

12 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1300 MHz

GPU Max Dynamic Frequency

1550 MHz

192

Shader Units

256

48

Texture Units

16

24

Raster Operation Units

8

24

Execution Units

32

15 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

-

0.35 TFLOPS

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i5 11400

Official Website

Intel Core i9 12900KS

4.0

PCIe Version

5.0

20

PCIe Lanes

20

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