Compare 5 products

	AMD Opteron 2431	Intel Xeon E-2246G	Intel Xeon E5645	Intel Xeon X5675	Intel Xeon X5690

Processor socket

Socket F

LGA 1151

LGA 1366

Operating modes

64-bit

Component for

Server/Workstation

Clock speed

2.4 GHz

3.6 GHz

2.4 GHz

3.06 GHz

3.46 GHz

Number of cores

Thermal Design Power (TDP)

75.0 W

80.0 W

95.0 W

130.0 W

Processor lithography

0.0 in

Max turbo speed

4.8 GHz

2.67 GHz

3.46 GHz

3.73 GHz

Number of threads

Idle states

yes

Bus type

QPI

Memory
Cache	0.512 MB	12 MB	12 MB	12 MB	12 MB
Cache type	L2	N/A	Smart Cache	Smart Cache	L3
Memory clock speeds supported by processor	N/A	2666.0 MHz	800 1066 1333	800 1066 1333	800 1066 1333
Maximum internal memory supported by processor	N/A	128.0 GB	288.0 GB	288.0 GB	288.0 GB
Memory types supported by processor	N/A	DDR4 SDRAM	DDR3 SDRAM	DDR3 SDRAM	DDR3 SDRAM
Memory channels	N/A	Dual	Triple	Triple	Triple
Memory bandwidth supported by processor (max)	N/A	N/A	32.0 GB/s	32.0 GB/s	32.0 GB/s