Product comparison · 2 cpus

HP Intel Xeon L5506 vs NEC Intel Xeon E5-2403

33specifications compared
14differ
19identical
17known for one product only

Key differences

The HP Intel Xeon L5506 has 0.33 GHz more processor base frequency than the NEC Intel Xeon E5-2403 (2.13 GHz vs 1.8 GHz). The HP Intel Xeon L5506 has 13 nm more processor lithography than the NEC Intel Xeon E5-2403 (45 nm vs 32 nm). The NEC Intel Xeon E5-2403 has 1.6 GT/s more system bus rate than the HP Intel Xeon L5506 (6.4 GT/s vs 4.8 GT/s). Only the NEC Intel Xeon E5-2403 has Intel Trusted Execution Technology. Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon L5506, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2403.

Processor family
- Intel Xeon L5506:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2403:Intel® Xeon® E5 Family
Processor model
- Intel Xeon L5506:L5506
- Intel Xeon E5-2403:E5-2403
Processor base frequency
- Intel Xeon L5506:2.13 GHz
- Intel Xeon E5-2403:1.8 GHz
Processor socket
- Intel Xeon L5506:Socket B (LGA 1366)
- Intel Xeon E5-2403:LGA 1356 (Socket B2)
Processor lithography
- Intel Xeon L5506:45 nm
- Intel Xeon E5-2403:32 nm
System bus rate
- Intel Xeon L5506:4.8 GT/s
- Intel Xeon E5-2403:6.4 GT/s
Processor cache
- Intel Xeon L5506:4 MB
- Intel Xeon E5-2403:10 MB
Thermal Design Power (TDP)
- Intel Xeon L5506:60 W
- Intel Xeon E5-2403:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5506, Intel Xeon E5-2403
50 specifications	A HP Intel Xeon L5506 View product	B NEC Intel Xeon E5-2403 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	L5506	E5-2403
Processor base frequencyDiffers	2.13 GHz	1.8 GHz
Processor socketDiffers	Socket B (LGA 1366)	LGA 1356 (Socket B2)
Processor lithographyDiffers	45 nm	32 nm
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor cacheDiffers	4 MB	10 MB
Thermal Design Power (TDP)Differs	60 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	M1
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25 GB/s
Memory2 differ
Maximum internal memory supported by processorDiffers	144 GB	375 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Graphicsidentical
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special features1 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	45 mm
Other featuresidentical
CompatibilityKnown for one	BL460C G6	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	70 °C	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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