Product comparison · 2 cpus

Lenovo Intel Xeon E5630 vs Lenovo Intel Xeon L5640

Key differences

Processor model
- Intel Xeon E5630:E5630
- Intel Xeon L5640:L5640
Processor base frequency
- Intel Xeon E5630:2.53 GHz
- Intel Xeon L5640:2.26 GHz
Processor cores
- Intel Xeon E5630:4
- Intel Xeon L5640:6
Processor threads
- Intel Xeon E5630:8
- Intel Xeon L5640:12
Processor cache type
- Intel Xeon E5630:L2
- Intel Xeon L5640:L3
Thermal Design Power (TDP)
- Intel Xeon E5630:80 W
- Intel Xeon L5640:60 W
VID Voltage Range
- Intel Xeon E5630:0.800 - 1.300 V
- Intel Xeon L5640:0.750 - 1.350 V
CPU multiplier (bus/core ratio)
- Intel Xeon E5630:19
- Intel Xeon L5640:17

Differences highlightedShow differences only

Comparison of Intel Xeon E5630, Intel Xeon L5640
22 specifications	A Lenovo Intel Xeon E5630 View product	B Lenovo Intel Xeon L5640 View product
Processor8 differ
Processor modelDiffers	E5630	L5640
Processor base frequencyDiffers	2.53 GHz	2.26 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
Processor cache typeDiffers	L2	L3
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	19	17
Features1 differ
BandwidthDiffers	26214.4 MB/s	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

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.