Product comparison · 2 cpus

HP Intel Core i5-2540M vs Lenovo Intel Xeon E7-2820

16specifications compared
13differ
3identical
13known for one product only

Key differences

Processor family
- Intel Core i5-2540M:Intel® Core™ i5
- Intel Xeon E7-2820:Intel® Xeon® E7 Family
Processor model
- Intel Core i5-2540M:i5-2540M
- Intel Xeon E7-2820:E7-2820
Processor base frequency
- Intel Core i5-2540M:2.6 GHz
- Intel Xeon E7-2820:2 GHz
Processor cores
- Intel Core i5-2540M:2
- Intel Xeon E7-2820:8
Processor socket
- Intel Core i5-2540M:PGA988
- Intel Xeon E7-2820:LGA 1567 (Socket LS)
Component for
- Intel Core i5-2540M:Laptop
- Intel Xeon E7-2820:Server/workstation
Processor threads
- Intel Core i5-2540M:4
- Intel Xeon E7-2820:16
System bus rate
- Intel Core i5-2540M:5 GT/s
- Intel Xeon E7-2820:5.86 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i5-2540M, Intel Xeon E7-2820
29 specifications	A HP Intel Core i5-2540M View product	B Lenovo Intel Xeon E7-2820 View product
Processor12 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E7 Family
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2540M	E7-2820
Processor base frequencyDiffers	2.6 GHz	2 GHz
Processor coresDiffers	2	8
Processor socketDiffers	PGA988	LGA 1567 (Socket LS)
Processor lithography	32 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Component forDiffers	Laptop	Server/workstation
Processor threadsDiffers	4	16
System bus rateDiffers	5 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.3 GHz	2.666 GHz
Processor cacheDiffers	3 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	35 W	105 W
CPU multiplier (bus/core ratio)Differs	26	15
Memory bandwidth supported by processor (max)Known for one	21.3 GB/s	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	A2
Processor codeKnown for one	Unknown — not stated by the source	SLC3R
Memoryidentical
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
Features1 differ
Market segmentDiffers	Mobile	Server
Weight & dimensionsidentical
WidthKnown for one	37.5 mm	Unknown — not stated by the source
DepthKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Temperature (max)Known for one	100 °C	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	64 °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.

More cpu comparisons

All cpu comparisons