Compare 5 products

	HP Xeon E5	Intel Core i5 3470S	Intel Core i7 7700T	Intel Core i9 Extreme Edition 10980XE X-series	Intel Xeon X5660

General
Processor socket	LGA 1356	LGA 1155	LGA 1151	LGA 2066	LGA 1366
Component for	N/A	PC	PC	PC	Server/Workstation
Operating modes	N/A	64-bit	64-bit	64-bit	64-bit

Processor
Clock speed	2.4 GHz	2.9 GHz	2.9 GHz	3.0 GHz	2.8 GHz
Number of cores	4	4	4	18	6
Number of threads	4	4	8	36	12
Thermal Design Power (TDP)	80.0 W	65.0 W	35.0 W	165.0 W	95.0 W
Processor lithography	0.0 in	0.0 in	0.0 in	0.0 in	0.0 in
Max turbo speed	N/A	3.6 GHz	3.8 GHz	4.6 GHz	3.2 GHz
Bus type	N/A	DMI	DMI3	N/A	QPI
Idle states	N/A	yes	yes	N/A	yes

Memory
Cache	10 MB	6 MB	8 MB	24.75 MB	12 MB
Cache type	N/A	Smart Cache	Smart Cache	N/A	Smart Cache
Memory clock speeds supported by processor	N/A	1333 1600	1333 1600 2133 2400	2933.0 MHz	800 1066 1333
Maximum internal memory supported by processor	N/A	32.0 GB	64.0 GB	256.0 GB	288.0 GB
Memory types supported by processor	N/A	DDR3 SDRAM	DDR3L SDRAM DDR4 SDRAM	DDR4 SDRAM	DDR3 SDRAM
Memory bandwidth supported by processor (max)	N/A	25.6 GB/s	N/A	N/A	32.0 GB/s
Memory channels	N/A	Dual	Dual	Quad	Triple