Intel Core i9 12900 vs Intel Core i5 11600K

VS

Intel Core i9 12900 Intel Core i5 11600K

We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and Intel Core i5 11600K with 6 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900 's Advantages

Released 10 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

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

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 125W)

Intel Core i5 11600K 's Advantages

Integrated graphics card

Higher base frequency (3.9GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900 +27%

1988

Intel Core i5 11600K

1564

Cinebench R23 Multi Core

Intel Core i9 12900 +134%

26454

Intel Core i5 11600K

11277

Geekbench 6 Single Core

Intel Core i9 12900 +18%

2727

Intel Core i5 11600K

2295

Geekbench 6 Multi Core

Intel Core i9 12900 +47%

13396

Intel Core i5 11600K

9108

Intel Core i9 12900

VS

Intel Core i5 11600K

General Parameters

Jan 2022

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Rocket Lake

-

Processor Number

i5-11600K

Intel Socket 1700

Socket

LGA-1200

UHD Graphics 770

Integrated Graphics

UHD Graphics 750

Core i9 (Alder Lake-S)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

Intel Socket 1700

Socket

LGA-1200

65 W

Power Consumption

125 W

72 °C

Peak Operating Temperature

100°C

Intel

Foundry

-

215 mm²

Die Size

-

FC-LGA16A

Package

-

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.4 GHz

Performance Core Base Frequency

3.9 GHz

5.1 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1800 MHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

39x

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-3200

-

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

-

Official Website

Intel Core i5 11600K

5

PCIe Version

4.0

20

PCIe Lanes

20

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