Product comparison · 2 cpus

Lenovo 42W7963 processor vs Lenovo Xeon E5-2448L

12specifications compared
10differ
2identical
22known for one product only

Key differences

Processor family
- 42W7963 processor:Intel® Core™2 Duo
- Xeon E5-2448L:Intel® Xeon® E5 Family
Processor model
- 42W7963 processor:T8300
- Xeon E5-2448L:E5-2448L
Processor base frequency
- 42W7963 processor:2.4 GHz
- Xeon E5-2448L:1.8 GHz
Processor cores
- 42W7963 processor:2
- Xeon E5-2448L:8
Processor socket
- 42W7963 processor:Socket 479
- Xeon E5-2448L:LGA 1356 (Socket B2)
Component for
- 42W7963 processor:Laptop
- Xeon E5-2448L:Server/workstation
Processor cache
- 42W7963 processor:3 MB
- Xeon E5-2448L:20 MB
Processor cache type
- 42W7963 processor:L2
- Xeon E5-2448L:L3

Side by side

Differences highlightedShow differences only

Comparison of 42W7963, Xeon E5-2448L
34 specifications	A Lenovo 42W7963 processor Model 42W7963 View product	B Lenovo Xeon E5-2448L View product
Processor9 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® E5 Family
Processor modelDiffers	T8300	E5-2448L
Processor base frequencyDiffers	2.4 GHz	1.8 GHz
Processor coresDiffers	2	8
Processor socketDiffers	Socket 479	LGA 1356 (Socket B2)
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	16
System bus rateKnown for one	Unknown — not stated by the source	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.1 GHz
Processor cacheDiffers	3 MB	20 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	35 W	70 W
SteppingKnown for one	Unknown — not stated by the source	C2
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memoryidentical
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	1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Market segmentDiffers	Mobile	Embedded
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known 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	Yes
Intel® Turbo Boost TechnologyKnown 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
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	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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