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The Core i5-2550K is at least 2x slower gaming CPU than the Core i5-12400. We cannot compare value as at least one CPU is out of stock.

Advantages of the Core i5-2550K

The Core i5-12400 is better in every way

Advantages of the Core i5-12400

  • At least 2x faster CPU for gaming
  • Consumes up to 32% less energy65 vs 95 Watts
  • Can execute more multi-threaded tasks simultaneously – 12 vs 4 threads
  • Can run games without a dedicated GPU as it has integrated graphics

Core i5-2550K vs Core i5-12400 for Gaming

The CPU's performance in selected game and settings

Intel Core i5-2550K Logo

Core i5-2550K

Jan 30th, 2012


Average FPS

172

85%

Min 1% FPS

115

86%

Price, $

Out of Stock

Value, $/FPS

Not Available


All items are out of stock.

Core i5-2550K vs Core i5-12400 in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

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Synthetic Benchmarks

The Core i5-2550K vs Core i5-12400 in synthetic CPU benchmarks

Intel Core i5-2550K Logo

Core i5-2550K

Jan 30th, 2012


Geekbench 6 Single-Core

695

31%

Geekbench 6 Multi-Core

2082

24%

Intel Core i5-12400 Logo

Core i5-12400

Jan 4th, 2022


Geekbench 6 Single-Core

2207

100%

Geekbench 6 Multi-Core

8857

100%

Performance Specifications

The Core i5-2550K vs Core i5-12400 in core CPU performance specifications

Intel Core i5-2550K Logo

Core i5-2550K

Jan 30th, 2012


Cores

4-core

67%

L3 Cache

6 MB

33%


Base Frequency

3.4 GHz

100%

Turbo Frequency

3.8 GHz

86%

Max. DDR3 RAM Speed

1600 MHz

33%

Intel Core i5-12400 Logo

Core i5-12400

Jan 4th, 2022


Cores

6-core

100%

L3 Cache

18 MB

100%


Base Frequency

2.5 GHz

74%

Turbo Frequency

4.4 GHz

100%

Max. DDR5 RAM Speed

4800 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-2550K Logo

Core i5-2550K

Specifications

Comparison of all specifications

Intel Core i5-12400 Logo

Core i5-12400

Jan 30th, 2012
Jan 4th, 2022
$235.00
$199.00
Desktop
Desktop
Intel Socket 1155Intel Socket 1700
Sandy BridgeAlder Lake
95 W
65 W
4
6
4
12
3.4 GHz
2.5 GHz
3.8 GHz
4.4 GHz
6 MB
18 MB
DDR3 @ 1600 MHzDDR4 @ 3200 MHz, DDR5 @ 4800 MHz
No
UHD Graphics 730
Yes
No

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i5-2550K or Core i5-12400

Our users choose these PCs when going for the Core i5-2550K or Core i5-12400

Core i5-2550K and Core i5-12400 vs Other CPUs

The most compared CPUs against the Core i5-2550K and Core i5-12400

The most compared CPUs against the Core i5-2550K and Core i5-12400

CPUs Compared for Gaming

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