Header Background
Header Background
Background
Background
Background
Bachground
FPS Winner
vs

The Core i5-661 is a slightly faster gaming CPU than the Core i3-2100, however, it's a much worse value for money, as it's $27.92 more expensive!

Advantages of the Core i5-661

  • A slightly faster CPU for gaming

Advantages of the Core i3-2100

  • Up to 39% cheaper$44.14 vs $72.06
  • A better value for money for gaming
  • Consumes up to 25% less energy65 vs 87 Watts

Core i5-661 vs Core i3-2100 for Gaming

The CPU's performance in selected game and settings

Core i5-661 vs Core i3-2100 in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The Core i5-661 vs Core i3-2100 in synthetic CPU benchmarks

Intel Core i5-661 Logo

Core i5-661

Jan 7th, 2010


Geekbench 6 Single-Core

498

100%

Geekbench 6 Multi-Core

1020

100%

Intel Core i3-2100 Logo

Core i3-2100

Feb 20th, 2011


Geekbench 6 Single-Core

461

93%

Geekbench 6 Multi-Core

938

92%

Performance Specifications

The Core i5-661 vs Core i3-2100 in core CPU performance specifications

Intel Core i5-661 Logo

Core i5-661

Jan 7th, 2010


Cores

2-core

100%

L3 Cache

4 MB

100%


Base Frequency

3.33 GHz

100%

Turbo Frequency

3.6 GHz

100%

Max. DDR3 RAM Speed

1333 MHz

100%

Intel Core i3-2100 Logo

Core i3-2100

Feb 20th, 2011


Cores

2-core

100%

L3 Cache

3 MB

75%


Base Frequency

3.1 GHz

93%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-661 Logo

Core i5-661

Specifications

Comparison of all specifications

Intel Core i3-2100 Logo

Core i3-2100

General
Jan 7th, 2010Release Date
Feb 20th, 2011
$196.00MSRP
$117.00
Desktop
Segment
Desktop
Intel Socket 1156SocketIntel Socket 1155
ClarkdaleCodenameSandy Bridge
87 WPower Consumption
65 W
Performance
2Cores2
4Threads4
3.3 GHz
Base Frequency3.1 GHz
3.6 GHzTurbo FrequencyNon-Turbo
4 MB
L3 Cache3 MB
Other Features
DDR3 @ 1333 MHzRAMDDR3 @ 1333 MHz
Intel HDIntegrated GraphicsIntel HD 2000
NoOverclockableNo

CPUs / Processors

Search and filter for CPUs. Click on a CPU to view stock, specifications, and calculate the game's FPS performance. Compare CPUs in games.

CPUs Compared for Gaming

Comparison Background

Add a CPU

vs

Add a CPU

Found  CPUs

Popularity
Processor
Price, $
Performance
Value

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.