Compare 5 products

	AMD Opteron 6320	HP Xeon E5	Intel Core i5 3470S	Intel Core i5 3475S	Intel Xeon X5660

General
Processor socket	Socket G34	LGA 1356	LGA 1155	LGA 1155	LGA 1366
Component for	Server/Workstation	N/A	PC	PC	Server/Workstation
Operating modes	64-bit	N/A	64-bit	64-bit	64-bit

Processor
Clock speed	2.8 GHz	2.4 GHz	2.9 GHz	2.9 GHz	2.8 GHz
Max turbo speed	3.3 GHz	N/A	3.6 GHz	3.6 GHz	3.2 GHz
Number of cores	8	4	4	4	6
Number of threads	8	4	4	4	12
Thermal Design Power (TDP)	115.0 W	80.0 W	65.0 W	65.0 W	95.0 W
Processor lithography	0.0 in	0.0 in	0.0 in	0.0 in	0.0 in
Bus type	N/A	N/A	DMI	DMI	QPI
Idle states	N/A	N/A	yes	yes	yes

Memory
Cache	16 MB	10 MB	6 MB	6 MB	12 MB
Cache type	L3	N/A	Smart Cache	Smart Cache	Smart Cache
Memory clock speeds supported by processor	1333 1600	N/A	1333 1600	1333 1600	800 1066 1333
Memory types supported by processor	DDR3 SDRAM	N/A	DDR3 SDRAM	DDR3 SDRAM	DDR3 SDRAM
Maximum internal memory supported by processor	N/A	N/A	32.0 GB	32.0 GB	288.0 GB
Memory bandwidth supported by processor (max)	N/A	N/A	25.6 GB/s	25.6 GB/s	32.0 GB/s
Memory channels	N/A	N/A	Dual	Dual	Triple