Product comparison · 2 cpus

Dell Intel Xeon E5520 vs HP Intel Xeon X5677

Key differences

Processor model
- Intel Xeon E5520:E5520
- Intel Xeon X5677:X5677
Processor base frequency
- Intel Xeon E5520:2.26 GHz
- Intel Xeon X5677:3.46 GHz
Processor lithography
- Intel Xeon E5520:45 nm
- Intel Xeon X5677:32 nm
System bus rate
- Intel Xeon E5520:5.86 GT/s
- Intel Xeon X5677:6.4 GT/s
Processor cache
- Intel Xeon E5520:8 MB
- Intel Xeon X5677:12 MB
Processor cache type
- Intel Xeon E5520:L2
- Intel Xeon X5677:L3
Thermal Design Power (TDP)
- Intel Xeon E5520:80 W
- Intel Xeon X5677:130 W
VID Voltage Range
- Intel Xeon E5520:0.75 - 1.35 V
- Intel Xeon X5677:0 - 1.3 V

Differences highlightedShow differences only

Comparison of Intel Xeon E5520, Intel Xeon X5677
21 specifications	A Dell Intel Xeon E5520 View product	B HP Intel Xeon X5677 View product
Processor8 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5520	X5677
Processor base frequencyDiffers	2.26 GHz	3.46 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	12 MB
Processor cache typeDiffers	L2	L3
L3 cache speedKnown for one	Unknown — not stated by the source	3.46 GHz
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0 - 1.3 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	26
Processor codeKnown for one	Unknown — not stated by the source	SLBV9
Processor system typeKnown for one	DP	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	80.4 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.