Intel® Xeon® Processors For embedded computing

Processor Number	Cache	Clock Speed	Bus Speed	Number of Cores	Max TDP	Launched
45 nm
E5540	8 MB L2	2.53 GHz	5.86 GT/s QPI	4	80 W	Q1'09
E5504	4 MB L2	2.00 GHz	4.8 GT/s QPI	4	80 W	Q1'09
L5518	8 MB L2	2.13 GHz	5.86 GT/s QPI	4	60 W	Q1'09
L5508	8 MB L2	2.00 GHz	5.86 GT/s QPI	2	38 W	Q1'09
E5440	12 MB L2	2.83 GHz	1333 MHz	4	80 W	Q1'09
L5410	12 MB L2	2.33 GHz	1333 MHz	4	50 W	Q2'08
L5408	12 MB L2	2.13 GHz	1066 MHz	4	40 W	Q1'08
E5240	6 MB L2	3.00 GHz	1333 MHz	2	65 W	Q1'08
E5220	6 MB L2	2.33 GHz	1333 MHz	2	65 W	Q1'08
L5238	6 MB L2	2.66 GHz	1333 MHz	2	35 W	Q2'08
L3014	3 MB L2	2.40 GHz	1066 MHz	1	30 W	Q3'08
65 nm
E5345	8 MB L2	2.33 GHz	1333 MHz	4	80 W	Q4'06
E5335	8 MB L2	2 GHz	1333 MHz	4	80 W	Q4'06
L5318	8 MB L2	1.60 GHz	1066 MHz	4	40 W	Q1'08
5148	4 MB L2	2.33 GHz	1333 MHz	2	40 W	Q2'06
5138	4 MB L2	2.13 GHz	1066 MHz	2	35 W	Q4'06
5128	4 MB L2	1.86 GHz	1066 MHz	2	40 W	Q4'06
5140	4 MB L2	2.33 GHz	1333 MHz	2	65 W	Q2'06
5130	4 MB L2	2.00 GHz	1333 MHz	2	65 W	Q2'06

Processor Number	Number of Cores	Processor Speed	Cache	Bus Speed	TDP	Launched
65 nm
LF80539KF0412M	2	2.00 GHz	2 MB L2	667 MHz	31 W	Q1'06
LF80539KF0282M	2	1.66 GHz	2 MB L2	667 MHz	31 W	Q3'06
LF80539JF0282M	2	1.66 GHz	2 MB L2	667 MHz	15 W	Q3'06

Processor Number	Number of Cores	Processor Speed	Cache	Bus Speed	TDP	Launched

RK80546KG0881M	1	3.20 GHz	1 MB L2	800 MHz	103 W	Q3'04
RK80546KG0721M	1	2.80 GHz	1 MB L2	800 MHz	55 W	Q4'04

Products