Product comparison · 2 cpus

HP Intel Xeon E7-2820 vs NEC Intel Xeon E5-2407

32specifications compared
12differ
20identical
18known for one product only

Key differences

The NEC Intel Xeon E5-2407 has 0.2 GHz more processor base frequency than the HP Intel Xeon E7-2820 (2.2 GHz vs 2 GHz). The HP Intel Xeon E7-2820 has 4 more processor cores than the NEC Intel Xeon E5-2407 (8 vs 4). The HP Intel Xeon E7-2820 has 12 more processor threads than the NEC Intel Xeon E5-2407 (16 vs 4). Processor family: Intel® Xeon® E7 Family on the HP Intel Xeon E7-2820, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2407. Processor model: E7-2830 on the HP Intel Xeon E7-2820, E5-2407 on the NEC Intel Xeon E5-2407.

Processor family
- Intel Xeon E7-2820:Intel® Xeon® E7 Family
- Intel Xeon E5-2407:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E7-2820:E7-2830
- Intel Xeon E5-2407:E5-2407
Processor base frequency
- Intel Xeon E7-2820:2 GHz
- Intel Xeon E5-2407:2.2 GHz
Processor cores
- Intel Xeon E7-2820:8
- Intel Xeon E5-2407:4
Processor threads
- Intel Xeon E7-2820:16
- Intel Xeon E5-2407:4
System bus rate
- Intel Xeon E7-2820:5.86 GT/s
- Intel Xeon E5-2407:6.4 GT/s
Processor cache
- Intel Xeon E7-2820:18 MB
- Intel Xeon E5-2407:10 MB
Thermal Design Power (TDP)
- Intel Xeon E7-2820:105 W
- Intel Xeon E5-2407:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7-2820, Intel Xeon E5-2407
50 specifications	A HP Intel Xeon E7-2820 View product	B NEC Intel Xeon E5-2407 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E7-2830	E5-2407
Processor base frequencyDiffers	2 GHz	2.2 GHz
Processor coresDiffers	8	4
Processor threadsDiffers	16	4
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor cacheDiffers	18 MB	10 MB
Thermal Design Power (TDP)Differs	105 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for one	Unknown — not stated by the source	M1
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25 GB/s
Processor socketKnown for one	LGA 1567 (Socket LS)	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.266 GHz	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	1 TB	375 GB
Memory clock speeds supported by processorDiffers	800,978,1066,1333 MHz	800,1066 MHz
Memory channelsDiffers	Quad-channel	Triple-channel
Features1 differ
Idle StatesKnown 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 setsDiffers	SSE4.1, SSE4.2	AVX
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown 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	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	BL620C G7	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	64 °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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