Product comparison · 2 cpus

Dell Intel Xeon E5620 vs HP Intel Xeon L5640

21specifications compared
9differ
12identical
27known for one product only

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
Processor threads
- Intel Xeon E5620:8
- Intel Xeon L5640:12
Processor boost frequency
- Intel Xeon E5620:2.66 GHz
- Intel Xeon L5640:2.8 GHz
Thermal Design Power (TDP)
- Intel Xeon E5620:80 W
- Intel Xeon L5640:60 W
VID Voltage Range
- Intel Xeon E5620:0.750 - 1.350 V
- Intel Xeon L5640:0.75 - 1.35 V
Memory bandwidth supported by processor (max)
- Intel Xeon E5620:25.6 GB/s
- Intel Xeon L5640:32 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5620, Intel Xeon L5640
48 specifications	A Dell Intel Xeon E5620 View product	B HP Intel Xeon L5640 View product
Processor8 differ
Processor modelDiffers	E5620	L5640
Processor base frequencyDiffers	2.4 GHz	2.26 GHz
Processor coresDiffers	4	6
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsDiffers	8	12
Processor boost frequencyDiffers	2.66 GHz	2.8 GHz
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.75 - 1.35 V
Compatible chipsetsKnown for one	Intel® 5520	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Processor codeKnown for one	SLBV4	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Memory1 differ
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	77.6 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	42.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Temperature (max)Known for one	Unknown — not stated by the source	69.4 °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.

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