Product comparison · 2 cpus

HP Intel Xeon E5640 FIO Kit vs Lenovo Intel Xeon E5630

Key differences

Processor model
- Intel Xeon E5640 FIO Kit:E5640
- Intel Xeon E5630:E5630
Processor base frequency
- Intel Xeon E5640 FIO Kit:2.66 GHz
- Intel Xeon E5630:2.53 GHz
Processor cache type
- Intel Xeon E5640 FIO Kit:L3
- Intel Xeon E5630:L2
VID Voltage Range
- Intel Xeon E5640 FIO Kit:0.750 - 1.350 V
- Intel Xeon E5630:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- Intel Xeon E5640 FIO Kit:20
- Intel Xeon E5630:19

Differences highlightedShow differences only

Comparison of Intel Xeon E5640 FIO Kit, Intel Xeon E5630
23 specifications	A HP Intel Xeon E5640 FIO Kit View product	B Lenovo Intel Xeon E5630 View product
Processor5 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5640	E5630
Processor base frequencyDiffers	2.66 GHz	2.53 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rate	5.86 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Processor cache	12 MB	12 MB
Processor cache typeDiffers	L3	L2
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.800 - 1.300 V
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	20	19
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	Unknown — not stated by the source	26214.4 MB/s
Operational conditionsidentical
Maximum operating temperature	77.6 °C	77.6 °C
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 0 x 45 mm

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.