Product comparison · 2 cpus

HP Intel Xeon E7520, x4 vs HP Intel Xeon X7550 2.0GHz

12specifications compared
6differ
6identical
17known for one product only

Key differences

Processor model
- Intel Xeon E7520, x4:E7520
- Intel Xeon X7550 2.0GHz:X7550
Processor base frequency
- Intel Xeon E7520, x4:1.866 GHz
- Intel Xeon X7550 2.0GHz:2 GHz
Processor cores
- Intel Xeon E7520, x4:4
- Intel Xeon X7550 2.0GHz:8
Processor threads
- Intel Xeon E7520, x4:8
- Intel Xeon X7550 2.0GHz:16
System bus rate
- Intel Xeon E7520, x4:4.8 GT/s
- Intel Xeon X7550 2.0GHz:6.4 GT/s
Thermal Design Power (TDP)
- Intel Xeon E7520, x4:95 W
- Intel Xeon X7550 2.0GHz:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7520, x4, Intel Xeon X7550 2.0GHz
29 specifications	A HP Intel Xeon E7520, x4 View product	B HP Intel Xeon X7550 2.0GHz View product
Processor6 differ
Processor modelDiffers	E7520	X7550
Processor base frequencyDiffers	1.866 GHz	2 GHz
Processor coresDiffers	4	8
Processor socketKnown for one	Unknown — not stated by the source	LGA 1567 (Socket LS)
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Processor threadsDiffers	8	16
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Thermal Design Power (TDP)Differs	95 W	130 W
SteppingKnown for one	Unknown — not stated by the source	D0
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Memoryidentical
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,978,1066,1333 MHz
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	69 °C
Maximum operating temperatureKnown for one	70 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x

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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