Compare 5 products

	AMD Opteron 6320	Intel Core 2 Duo E8500	Intel Pentium G630	Intel Xeon E5-4667V3	Intel Xeon E5430

General
Processor socket	Socket G34	LGA 775	LGA 1155	LGA 2011	LGA 771
Component for	Server/Workstation	N/A	PC	Server/Workstation	Server/Workstation
Operating modes	64-bit	N/A	64-bit	64-bit	64-bit

Processor
Clock speed	2.8 GHz	3.16 GHz	2.7 GHz	2.0 GHz	2.66 GHz
Max turbo speed	3.3 GHz	N/A	N/A	2.9 GHz	N/A
Number of cores	8	2	2	16	4
Number of threads	8	N/A	2	32	4
Thermal Design Power (TDP)	115.0 W	65.0 W	65.0 W	135.0 W	80.0 W
Processor lithography	0.0 in	0.0 in	0.0 in	0.0 in	0.0 in
Bus speed	N/A	1333.0 MHz	N/A	N/A	1333.0 MHz
Bus type	N/A	N/A	DMI	QPI	FSB
Idle states	N/A	N/A	yes	yes	yes

Memory
Cache	16 MB	6 MB	3 MB	40 MB	12 MB
Cache type	L3	N/A	Smart Cache	L3	L2
Memory clock speeds supported by processor	1333 1600	N/A	1066.0 MHz	N/A	N/A
Memory types supported by processor	DDR3 SDRAM	N/A	DDR3 SDRAM	DDR4 SDRAM	N/A
Maximum internal memory supported by processor	N/A	N/A	32.0 GB	768.0 GB	N/A
Memory bandwidth supported by processor (max)	N/A	N/A	17.0 GB/s	68.0 GB/s	N/A
Memory channels	N/A	N/A	Dual	Quad	N/A

Thermals
Cooler included	no	N/A	N/A	N/A	N/A
Thermal specification	161.06 °F	162.32 °F	156.38 °F	189.68 °F	152.6 °F