Product comparison · 2 cpus

HP Intel Xeon E5620 vs Lenovo Intel Xeon L5640

Key differences

Processor model
- Intel Xeon E5620:E5620
- Intel Xeon L5640:L5640
Processor base frequency
- Intel Xeon E5620:2.4 GHz
- Intel Xeon L5640:2.26 GHz
Processor cores
- Intel Xeon E5620:4
- Intel Xeon L5640:6
Thermal Design Power (TDP)
- Intel Xeon E5620:80 W
- Intel Xeon L5640:60 W
VID Voltage Range
- Intel Xeon E5620:0.800 - 1.300 V
- Intel Xeon L5640:0.750 - 1.350 V
CPU multiplier (bus/core ratio)
- Intel Xeon E5620:18
- Intel Xeon L5640:17
Maximum operating temperature
- Intel Xeon E5620:77.6 °C
- Intel Xeon L5640:70 °C

Differences highlightedShow differences only

Comparison of Intel Xeon E5620, Intel Xeon L5640
25 specifications	A HP Intel Xeon E5620 View product	B Lenovo Intel Xeon L5640 View product
Processor6 differ
Processor modelDiffers	E5620	L5640
Processor base frequencyDiffers	2.4 GHz	2.26 GHz
Processor coresDiffers	4	6
Processor threadsKnown for one	Unknown — not stated by the source	12
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage RangeDiffers	0.800 - 1.300 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Differs	18	17
L3 cache speedKnown for one	2.4 GHz	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Processor codeKnown for one	SLBV4	Unknown — not stated by the source
Featuresidentical
BandwidthKnown for one	Unknown — not stated by the source	32768 MB/s
Processor special featuresidentical
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 conditions1 differ
Maximum operating temperatureDiffers	77.6 °C	70 °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.