Product comparison · 2 cpus

Dell Intel Xeon X5450 vs HP Intel Xeon L5640

15specifications compared
11differ
4identical
10known for one product only

Key differences

Processor family
- Intel Xeon X5450:Intel® Xeon®
- Intel Xeon L5640:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X5450:X5450
- Intel Xeon L5640:L5640
Processor base frequency
- Intel Xeon X5450:3 GHz
- Intel Xeon L5640:2.26 GHz
Processor cores
- Intel Xeon X5450:4
- Intel Xeon L5640:6
Processor socket
- Intel Xeon X5450:LGA 771 (Socket J)
- Intel Xeon L5640:Socket B (LGA 1366)
Processor lithography
- Intel Xeon X5450:45 nm
- Intel Xeon L5640:32 nm
Processor threads
- Intel Xeon X5450:4
- Intel Xeon L5640:12
Processor cache type
- Intel Xeon X5450:L2
- Intel Xeon L5640:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5450, Intel Xeon L5640
25 specifications	A Dell Intel Xeon X5450 View product	B HP Intel Xeon L5640 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5450	L5640
Processor base frequencyDiffers	3 GHz	2.26 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 771 (Socket J)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	12
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor cache	12 MB	12 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	120 W	60 W
VID Voltage RangeDiffers	0.85 - 1.35 V	0.75 - 1.35 V
CPU multiplier (bus/core ratio)Differs	9	17
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Market segment	Server	Server
Other featuresidentical
Temperature (max)Known for one	Unknown — not stated by the source	69.4 °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.

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