	Lower typical power consumption 39W		Lower annual commercial energy cost 42.05 $/year
	Lower annual home energy cost 11.56 $/year		Newer Feb, 2010

	Much higher clock speed 2.13 GHz		Much higher Maximum operating temperature 85 °C
	Higher turbo clock speed 2.4 GHz

summary	Xeon LC5518	L5518
Clock speed	1.73 GHz	2.13 GHz
Turbo clock speed	2.13 GHz	2.4 GHz
Cores	Quad core	Quad core
Socket type
LGA 1366
features
Has a NX bit	Yes	Yes
Has virtualization support	Yes	Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling	Yes	Yes
power consumption
TDP	48W	60W
Annual home energy cost	11.56 $/year	14.45 $/year
Annual commercial energy cost	42.05 $/year	52.56 $/year
Typical power consumption	39W	48.75W
bus
Architecture	QPI	QPI
Number of links	1	2
Data rate	19,200 MB/s	46,880 MB/s
Transfer rate	4,800 MT/s	5,860 MT/s
Clock speed	2,400 MHz	2,930 MHz

details	Xeon LC5518	L5518
Architecture	x86-64	x86-64
Threads	8	8
L2 cache	1 MB	1 MB
L2 cache per core	0.25 MB/core	0.25 MB/core
L3 cache	8 MB	8 MB
L3 cache per core	2 MB/core	2 MB/core
Manufacture process	45 nm	45 nm
Max CPUs	2	2
Voltage range	1 - 1.5V	0.75 - 1.35V
Operating temperature	Unknown - 77.5°C	Unknown - 85°C
integrated graphics
GPU	None	None
Label	N/A	N/A
Latest DirectX	N/A	N/A
Number of displays supported	N/A	N/A
GPU clock speed	N/A	N/A
Turbo clock speed	N/A	N/A
3DMark06	N/A	N/A
memory controller
Memory controller	Built-in	Built-in
Channels	Triple Channel	Triple Channel
Supports ECC	Yes	Yes

Intel Xeon LC5518 vs L5518

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