Product comparison · 2 cpus

HP Intel Xeon E5450, Ref vs Lenovo 49Y3753 processor

9specifications compared
5differ
4identical
21known for one product only

Key differences

Processor model
- Intel Xeon E5450, Ref:E5450
- 49Y3753 processor:E5620
Processor base frequency
- Intel Xeon E5450, Ref:3 GHz
- 49Y3753 processor:2.4 GHz
Processor socket
- Intel Xeon E5450, Ref:LGA 771 (Socket J)
- 49Y3753 processor:Socket B (LGA 1366)
Processor operating modes
- Intel Xeon E5450, Ref:32-bit, 64-bit
- 49Y3753 processor:64-bit
Processor cache type
- Intel Xeon E5450, Ref:L2
- 49Y3753 processor:L3

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5450, Ref, 49Y3753
30 specifications	A HP Intel Xeon E5450, Ref View product	B Lenovo 49Y3753 processor Model 49Y3753 View product
Processor5 differ
Processor modelDiffers	E5450	E5620
Processor base frequencyDiffers	3 GHz	2.4 GHz
Processor socketDiffers	LGA 771 (Socket J)	Socket B (LGA 1366)
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor cache typeDiffers	L2	L3
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.850 - 1.350 V	Unknown — not stated by the source
FSB ParityKnown for one	Yes	Unknown — not stated by the source
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentKnown for one	Server	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	820 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	214 mm²	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	67 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source

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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