Product comparison · 2 cpus

NEC Intel Xeon E5502 vs NEC Intel Xeon X5650

25specifications compared
15differ
10identical
18known for one product only

Key differences

Processor model
- Intel Xeon E5502:E5502
- Intel Xeon X5650:X5650
Processor base frequency
- Intel Xeon E5502:1.86 GHz
- Intel Xeon X5650:2.66 GHz
Processor cores
- Intel Xeon E5502:2
- Intel Xeon X5650:6
Processor lithography
- Intel Xeon E5502:45 nm
- Intel Xeon X5650:32 nm
Processor threads
- Intel Xeon E5502:2
- Intel Xeon X5650:12
System bus rate
- Intel Xeon E5502:4.8 GT/s
- Intel Xeon X5650:6.4 GT/s
Processor cache
- Intel Xeon E5502:4 MB
- Intel Xeon X5650:12 MB
Thermal Design Power (TDP)
- Intel Xeon E5502:80 W
- Intel Xeon X5650:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5502, Intel Xeon X5650
43 specifications	A NEC Intel Xeon E5502 View product	B NEC Intel Xeon X5650 View product
Processor12 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5502	X5650
Processor base frequencyDiffers	1.86 GHz	2.66 GHz
Processor coresDiffers	2	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	2	12
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
SteppingDiffers	D0	B1
Bus typeKnown for one	QPI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	14	20
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.06 GHz
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
Maximum internal memory supported by processorDiffers	144 GB	288 GB
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	Yes	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
Market segment	Server	Server
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
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
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
Operational conditions1 differ
Maximum operating temperatureDiffers	76 °C	81.3 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)	42.5 x 42.5 x 45 mm	42.5 x 42.5 x 45 mm
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

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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