Product comparison · 2 cpus

Dell Xeon X5650 vs HP L5640 processor

21specifications compared
6differ
15identical
22known for one product only

Key differences

Processor model
- Xeon X5650:X5650
- L5640 processor:L5640
Processor base frequency
- Xeon X5650:2.66 GHz
- L5640 processor:2.26 GHz
System bus rate
- Xeon X5650:6.4 GT/s
- L5640 processor:5.86 GT/s
Processor boost frequency
- Xeon X5650:3.06 GHz
- L5640 processor:2.8 GHz
Thermal Design Power (TDP)
- Xeon X5650:95 W
- L5640 processor:60 W
VID Voltage Range
- Xeon X5650:0.75 - 1.35 V
- L5640 processor:0.750 - 1.350 V

Side by side

Differences highlightedShow differences only

Comparison of Xeon X5650, L5640
43 specifications	A Dell Xeon X5650 View product	B HP L5640 processor Model L5640 View product
Processor6 differ
Processor modelDiffers	X5650	L5640
Processor base frequencyDiffers	2.66 GHz	2.26 GHz
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor boost frequencyDiffers	3.06 GHz	2.8 GHz
Thermal Design Power (TDP)Differs	95 W	60 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Processor codeKnown for one	Unknown — not stated by the source	SLBV8
Memoryidentical
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
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	AES, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	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® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown 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	81.3 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	69.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source

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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