Product comparison · 2 cpus

HP Intel Xeon L3406 vs NEC Intel Xeon X5650

20specifications compared
14differ
6identical
37known for one product only

Key differences

Processor family
- Intel Xeon L3406:Intel® Xeon® 3000 Sequence
- Intel Xeon X5650:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon L3406:L3406
- Intel Xeon X5650:X5650
Processor base frequency
- Intel Xeon L3406:2.26 GHz
- Intel Xeon X5650:2.66 GHz
Processor cores
- Intel Xeon L3406:2
- Intel Xeon X5650:6
Processor socket
- Intel Xeon L3406:LGA 1156 (Socket H)
- Intel Xeon X5650:Socket B (LGA 1366)
Processor threads
- Intel Xeon L3406:4
- Intel Xeon X5650:12
System bus rate
- Intel Xeon L3406:2.5 GT/s
- Intel Xeon X5650:6.4 GT/s
Processor boost frequency
- Intel Xeon L3406:2.53 GHz
- Intel Xeon X5650:3.06 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L3406, Intel Xeon X5650
57 specifications	A HP Intel Xeon L3406 View product	B NEC Intel Xeon X5650 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L3406	X5650
Processor base frequencyDiffers	2.26 GHz	2.66 GHz
Processor coresDiffers	2	6
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
Processor threadsDiffers	4	12
System bus rateDiffers	2.5 GT/s	6.4 GT/s
Processor boost frequencyDiffers	2.53 GHz	3.06 GHz
Processor cacheDiffers	4 MB	12 MB
Thermal Design Power (TDP)Differs	30 W	95 W
VID Voltage RangeDiffers	0.65 - 1.4 V	0.750 - 1.350 V
Bus typeKnown for one	DMI	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	17 GB/s	32 GB/s
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	20
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor codeKnown for one	Unknown — not stated by the source	SLBV3
Memory2 differ
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	1066 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
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
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	1	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	177 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	114 mm²	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	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	No	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	Yes	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
Intel® vPro™ Platform EligibilityKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	53.9 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.3 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
On-board memory controllerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 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.

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