Product comparison · 2 cpus

HP Intel Xeon E5440 ML370G5 RMKT KIT vs Lenovo Intel Xeon Processor E5520

14specifications compared
6differ
8identical
4known for one product only

Key differences

The HP Intel Xeon E5440 ML370G5 RMKT KIT has 0.57 GHz more processor base frequency than the Lenovo Intel Xeon Processor E5520 (2.83 GHz vs 2.26 GHz). The HP Intel Xeon E5440 ML370G5 RMKT KIT has 4 MB more processor cache than the Lenovo Intel Xeon Processor E5520 (12 MB vs 8 MB). The HP Intel Xeon E5440 ML370G5 RMKT KIT has 267 MHz more processor front side bus than the Lenovo Intel Xeon Processor E5520 (1333 MHz vs 1066 MHz). Processor model: E5440 on the HP Intel Xeon E5440 ML370G5 RMKT KIT, E5520 on the Lenovo Intel Xeon Processor E5520. Processor socket: LGA 771 (Socket J) on the HP Intel Xeon E5440 ML370G5 RMKT KIT, Socket B (LGA 1366) on the Lenovo Intel Xeon Processor E5520.

Processor model
- Intel Xeon E5440 ML370G5 RMKT KIT:E5440
- Intel Xeon Processor E5520:E5520
Processor base frequency
- Intel Xeon E5440 ML370G5 RMKT KIT:2.83 GHz
- Intel Xeon Processor E5520:2.26 GHz
Processor socket
- Intel Xeon E5440 ML370G5 RMKT KIT:LGA 771 (Socket J)
- Intel Xeon Processor E5520:Socket B (LGA 1366)
Processor cache
- Intel Xeon E5440 ML370G5 RMKT KIT:12 MB
- Intel Xeon Processor E5520:8 MB
Processor cache type
- Intel Xeon E5440 ML370G5 RMKT KIT:L2
- Intel Xeon Processor E5520:L3
Processor front side bus
- Intel Xeon E5440 ML370G5 RMKT KIT:1333 MHz
- Intel Xeon Processor E5520:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5440 ML370G5 RMKT KIT, Intel Xeon Processor E5520
18 specifications	A HP Intel Xeon E5440 ML370G5 RMKT KIT View product	B Lenovo Intel Xeon Processor E5520 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5440	E5520
Processor base frequencyDiffers	2.83 GHz	2.26 GHz
Processor cores	4	4
Processor socketDiffers	LGA 771 (Socket J)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	12 MB	8 MB
Processor cache typeDiffers	L2	L3
Processor front side busDiffers	1333 MHz	1066 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeKnown for one	0.975 - 1.212 V	Unknown — not stated by the source
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.75 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	67 °C	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.

More cpu comparisons

All cpu comparisons