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General
Processor socket	LGA 1150	LGA 1151	LGA 775
Component for	PC	PC	N/A
Operating modes	32-bit 64-bit	64-bit	64-bit

General

Processor socket

LGA 1150

LGA 1151

LGA 775

Component for

Operating modes

32-bit
64-bit

64-bit

Processor
Clock speed	2.8 GHz	3.1 GHz	2.4 GHz
Number of cores	2	2	4
Number of threads	2	2	4
Thermal Design Power (TDP)	53.0 W	54.0 W	95.0 W
Processor lithography	0.0 in	0.0 in	0.0 in
Bus type	DMI2	DMI3	FSB
Idle states	yes	yes	yes
Bus speed	N/A	N/A	1066.0 MHz

Processor

Clock speed

2.8 GHz

3.1 GHz

2.4 GHz

Number of cores

Number of threads

Thermal Design Power (TDP)

53.0 W

54.0 W

95.0 W

Processor lithography

0.0 in

Bus type

DMI2

DMI3

FSB

Idle states

yes

Bus speed

1066.0 MHz

Memory
Cache	2 MB	2 MB	8 MB
Cache type	L2	Smart Cache	L2
Memory clock speeds supported by processor	1333.0 MHz	2400.0 MHz	N/A
Maximum internal memory supported by processor	32.0 GB	64.0 GB	N/A
Memory types supported by processor	DDR3 SDRAM	DDR4 SDRAM	N/A
Memory bandwidth supported by processor (max)	21.3 GB/s	37.5 GB/s	N/A
Memory channels	Dual	Dual	N/A

Memory

Cache

2 MB

8 MB

Cache type

Smart Cache

Memory clock speeds supported by processor

1333.0 MHz

2400.0 MHz

Maximum internal memory supported by processor

32.0 GB

64.0 GB

Memory types supported by processor

DDR3 SDRAM

DDR4 SDRAM

Memory bandwidth supported by processor (max)

21.3 GB/s

37.5 GB/s

Memory channels

Dual

Features
Thermal monitoring technologies	yes	yes	yes
Maximum number of PCI Express lanes	16	16	N/A
Supported instruction sets	SSE4.1 SSE4.2	SSE4.1 SSE4.2	N/A
Execute disable bit	yes	yes	yes
Scalability	1S	1S	N/A