Product comparison · 2 cpus

HP Intel Xeon L5640 vs Lenovo 46M6955 processor

9specifications compared
6differ
3identical
15known for one product only

Key differences

Processor family
- Intel Xeon L5640:Intel® Xeon® 5000 Sequence
- 46M6955 processor:Intel® Xeon® 6000 Sequence
Processor model
- Intel Xeon L5640:L5640
- 46M6955 processor:E6540
Processor base frequency
- Intel Xeon L5640:2.26 GHz
- 46M6955 processor:2 GHz
System bus rate
- Intel Xeon L5640:5.86 GT/s
- 46M6955 processor:6.4 GT/s
Processor cache
- Intel Xeon L5640:12 MB
- 46M6955 processor:18 MB
Thermal Design Power (TDP)
- Intel Xeon L5640:60 W
- 46M6955 processor:105 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5640, 46M6955
24 specifications	A HP Intel Xeon L5640 View product	B Lenovo 46M6955 processor Model 46M6955 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 6000 Sequence
Processor modelDiffers	L5640	E6540
Processor base frequencyDiffers	2.26 GHz	2 GHz
Processor cores	6	6
Processor socketKnown for one	Socket B (LGA 1366)	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor threadsKnown for one	12	Unknown — not stated by the source
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	60 W	105 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	17	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Server	Unknown — not stated by the source
Other featuresidentical
Temperature (max)Known for one	69.4 °C	Unknown — not stated by the source
Processor special featuresidentical
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes

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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