Saturday, August 20, 2011

INTEL Processor s -i3 vs i5 vs i7 Sandy Bridge comparison

Specifications

Product Name

Core i3-2100

Core i5-2500k

Core i7-2600

Price

$124.99

$219.99

$299.99

# of Cores

2

4

4

# of Threads

4

4

8

Clock Speed

3.1 GHz

3.3 GHz

3.4 GHz

Max Turbo Frequency

n/a

3.7 GHz

3.8 GHz

Cache

3 MB

6 MB

8 MB

Bus/Core Ratio

31

33

34

System Bus

5 GT/s

5 GT/s

5 GT/s

Instruction Set

64-bit

64-bit

64-bit

Lithography

32 nm

32 nm

32 nm

Max TDP

65 W

95 W

95 W

Memory Specifications

Max Memory Size

32 GB

32 GB

32 GB

Memory Types

DDR3-1066/1333

DDR3-1066/1333

DDR3-1066/1333

# of Memory Channels

2

2

2

Max Memory Bandwidth

21 GB/s

21 GB/s

21 GB/s

Graphics Specifications

Processor Graphics

Yes

Yes

Yes

Graphics Model

Intel® HD Graphics 2000

Intel® HD Graphics 3000

Intel® HD Graphics 2000

Intel® Quick Sync Video

Yes

Yes

Yes

Intel® InTru™ 3D Technology,

Yes

Yes

Yes

Intel® Insider™

Yes

Yes

Yes

Intel® Wireless Display

No

No

No

Intel® Flexible Display Interface (Intel® FDI)

Yes

Yes

Yes

Intel® Clear Video HD Technology

Yes

Yes

Yes

Dual Display Capable

Yes

Yes

Yes

Expansion Options

PCI Express Revision

2.0

2.0

2.0

Advanced Technologies

Intel® Turbo Boost Technology

No

2.0

2.0

Intel® vPro Technology

No

No

Yes

Intel® Hyper-Threading Technology

Yes

No

Yes

Intel® Virtualization Technology (VT-x)

Yes

Yes

Yes

Intel® Virtualization Technology for Directed I/O (VT-d)

No

No

Yes

Intel® Trusted Execution Technology

No

No

Yes

AES New Instructions

No

Yes

Yes

Intel® 64

Yes

Yes

Yes

Idle States

Yes

Yes

Yes

Enhanced Intel SpeedStep® Technology

Yes

Yes

Yes

Thermal Monitoring Technologies

Yes

Yes

Yes

Intel® Fast Memory Access

Yes

Yes

Yes

Intel® Flex Memory Access

Yes

Yes

Yes

Execute Disable Bit

Yes

Yes

Yes


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