Compare 5 products

	AMD Opteron 6320	Intel Core i9 Extreme Edition 10980XE X-series	Intel Xeon E5645	Intel Xeon X5670	Intel Xeon X5675

Processor socket

Socket G34

LGA 2066

LGA 1366

Component for

Server/Workstation

Operating modes

64-bit

Clock speed

2.8 GHz

3.0 GHz

2.4 GHz

2.93 GHz

3.06 GHz

Max turbo speed

3.3 GHz

4.6 GHz

2.67 GHz

3.33 GHz

3.46 GHz

Number of cores

Number of threads

Thermal Design Power (TDP)

115.0 W

165.0 W

80.0 W

95.0 W

Processor lithography

0.0 in

Bus type

QPI

Idle states

yes

Integrated Graphics
On-board graphics adapter	no	no	no	no	no
Type	N/A	Not available	N/A	N/A	N/A

On-board graphics adapter

Type

Not available

Memory
Cache	16 MB	24.75 MB	12 MB	12 MB	12 MB
Cache type	L3	N/A	Smart Cache	L3	Smart Cache
Memory clock speeds supported by processor	1333 1600	2933.0 MHz	800 1066 1333	800 1066 1333	800 1066 1333
Memory types supported by processor	DDR3 SDRAM	DDR4 SDRAM	DDR3 SDRAM	DDR3 SDRAM	DDR3 SDRAM
Maximum internal memory supported by processor	N/A	256.0 GB	288.0 GB	288.0 GB	288.0 GB
Memory channels	N/A	Quad	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