Product comparison · 2 cpus

Dell 2x Intel Xeon L7555 vs Dell 2x Intel Xeon X7560

25specifications compared
5differ
20identical
4known for one product only

Key differences

Processor model
- 2x Intel Xeon L7555:L7555
- 2x Intel Xeon X7560:X7560
Processor base frequency
- 2x Intel Xeon L7555:1.866 GHz
- 2x Intel Xeon X7560:2.266 GHz
System bus rate
- 2x Intel Xeon L7555:5.86 GT/s
- 2x Intel Xeon X7560:6.4 GT/s
Processor boost frequency
- 2x Intel Xeon L7555:2.533 GHz
- 2x Intel Xeon X7560:2.666 GHz
Thermal Design Power (TDP)
- 2x Intel Xeon L7555:95 W
- 2x Intel Xeon X7560:130 W

Side by side

Differences highlightedShow differences only

Comparison of 2x Intel Xeon L7555, 2x Intel Xeon X7560
29 specifications	A Dell 2x Intel Xeon L7555 View product	B Dell 2x Intel Xeon X7560 View product
Processor5 differ
Processor family	Intel® Xeon® 7000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	L7555	X7560
Processor base frequencyDiffers	1.866 GHz	2.266 GHz
Processor cores	8	8
Processor socket	LGA 1567 (Socket LS)	LGA 1567 (Socket LS)
Processor lithography	45 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threads	16	16
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.533 GHz	2.666 GHz
Processor cache	24 MB	24 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeKnown for one	0.675 - 1.35 V	Unknown — not stated by the source
Stepping	D0	D0
Bus type	QPI	QPI
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Market segment	Server	Server
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Operational conditionsidentical
TcaseKnown for one	70 °C	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
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 MHz

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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