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The Core i7-3820 is at least 2x slower gaming CPU than the Core i9-12900. We cannot compare value as at least one CPU is out of stock.

Advantages of the Core i7-3820

The Core i9-12900 is better in every way

Advantages of the Core i9-12900

  • At least 2x faster CPU for gaming
  • Consumes up to 50% less energy65 vs 130 Watts
  • Can execute more multi-threaded tasks simultaneously – 24 vs 8 threads
  • Can run games without a dedicated GPU as it has integrated graphics

Core i7-3820 vs Core i9-12900 for Gaming

The CPU's performance in selected game and settings

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Average FPS

170

81%

Min 1% FPS

114

83%

Price, €

Out of Stock

Value, €/FPS

Not Available


All items are out of stock.

Core i7-3820 vs Core i9-12900 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 i7-3820 vs Core i9-12900 in synthetic CPU benchmarks

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Geekbench 6 Single-Core

624

25%

Geekbench 6 Multi-Core

2290

17%

Intel Core i9-12900 Logo

Core i9-12900

Jan 4th, 2022


Geekbench 6 Single-Core

2525

100%

Geekbench 6 Multi-Core

13234

100%

Performance Specifications

The Core i7-3820 vs Core i9-12900 in core CPU performance specifications

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Cores

4-core

25%

L3 Cache

10 MB

33%


Base Frequency

3.6 GHz

100%

Turbo Frequency

3.8 GHz

75%

Max. DDR3 RAM Speed

1600 MHz

33%

Intel Core i9-12900 Logo

Core i9-12900

Jan 4th, 2022


Cores

16-core

100%

L3 Cache

30 MB

100%


Base Frequency

2.4 GHz

67%

Turbo Frequency

5.1 GHz

100%

Max. DDR5 RAM Speed

4800 MHz

100%

Specifications

Comparison of all specifications

Intel Core i7-3820 Logo

Core i7-3820

Specifications

Comparison of all specifications

Intel Core i9-12900 Logo

Core i9-12900

General
Feb 13th, 2012Release Date
Jan 4th, 2022
$305.00
MSRP$519.00
Desktop
Segment
Desktop
Intel Socket 2011SocketIntel Socket 1700
Sandy Bridge ECodenameAlder Lake
130 WPower Consumption
65 W
Performance
4Cores
16
8Threads
24
3.6 GHz
Base Frequency2.4 GHz
3.8 GHzTurbo Frequency
5.1 GHz
10 MBL3 Cache
30 MB
Other Features
DDR3 @ 1600 MHzRAMDDR4 @ 3200 MHz, DDR5 @ 4800 MHz
NoIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-3820 or Core i9-12900

Our users choose these PCs when going for the Core i7-3820 or Core i9-12900

Laptops

Our users choose these Laptops when going for the Core i7-3820 or Core i9-12900

Our users choose these Laptops when going for the Core i7-3820 or Core i9-12900

Core i7-3820 and Core i9-12900 vs Other CPUs

The most compared CPUs against the Core i7-3820 and Core i9-12900

The most compared CPUs against the Core i7-3820 and Core i9-12900

CPUs Compared for Gaming

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