Product comparison · 2 cpus

Lenovo 42W7880 processor vs NEC Intel Xeon E5502

13specifications compared
10differ
3identical
27known for one product only

Key differences

Processor family
- 42W7880 processor:Intel® Core™2 Duo
- Intel Xeon E5502:Intel® Xeon® 5000 Sequence
Processor model
- 42W7880 processor:T8300
- Intel Xeon E5502:E5502
Processor base frequency
- 42W7880 processor:2.4 GHz
- Intel Xeon E5502:1.86 GHz
Processor socket
- 42W7880 processor:Socket 479
- Intel Xeon E5502:Socket B (LGA 1366)
Component for
- 42W7880 processor:Laptop
- Intel Xeon E5502:Server/workstation
Processor cache
- 42W7880 processor:3 MB
- Intel Xeon E5502:4 MB
Processor cache type
- 42W7880 processor:L2
- Intel Xeon E5502:L3
Thermal Design Power (TDP)
- 42W7880 processor:35 W
- Intel Xeon E5502:80 W

Side by side

Differences highlightedShow differences only

Comparison of 42W7880, Intel Xeon E5502
40 specifications	A Lenovo 42W7880 processor Model 42W7880 View product	B NEC Intel Xeon E5502 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	T8300	E5502
Processor base frequencyDiffers	2.4 GHz	1.86 GHz
Processor socketDiffers	Socket 479	Socket B (LGA 1366)
Package typeKnown for one	Unknown — not stated by the source	Tray
Component forDiffers	Laptop	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	2
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor cacheDiffers	3 MB	4 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	35 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.75 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	D0
Bus typeKnown for one	Unknown — not stated by the source	QPI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	14
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	19.2 GB/s
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	144 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardDiffers	No	Yes
Features1 differ
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Mobile	Server
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	76 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 x 45 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-d, VT-x

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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