Compare 5 products

	AMD Opteron 6344	Intel Core 2 Duo E8500	Intel Core i5 3475S	Intel Q8400	Intel Xeon E5430

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

Processor
Clock speed	2.6 GHz	3.16 GHz	2.9 GHz	2.66 GHz	2.66 GHz
Max turbo speed	3.2 GHz	N/A	3.6 GHz	N/A	N/A
Number of cores	12	2	4	4	4
Number of threads	12	N/A	4	4	4
Thermal Design Power (TDP)	115.0 W	65.0 W	65.0 W	95.0 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	FSB	FSB
Idle states	N/A	N/A	yes	yes	yes

Memory
Cache	16 MB	6 MB	6 MB	4 MB	12 MB
Cache type	L3	N/A	Smart Cache	L2	L2
Memory clock speeds supported by processor	1333 1600	N/A	1333 1600	N/A	N/A
Memory types supported by processor	DDR3 SDRAM	N/A	DDR3 SDRAM	N/A	N/A
Maximum internal memory supported by processor	N/A	N/A	32.0 GB	N/A	N/A
Memory bandwidth supported by processor (max)	N/A	N/A	25.6 GB/s	N/A	N/A
Memory channels	N/A	N/A	Dual	N/A	N/A

Often compared with Intel Q8400

Intel Q8400 Cpu

Intel Core 2 Duo E8400

IntelCore 2 Duo E8400