Product comparison · 2 cpus

Acer Intel Xeon E5-2609 vs Dell Intel Xeon E5645

40specifications compared
20differ
20identical
9known for one product only

Key differences

Processor family
- Intel Xeon E5-2609:Intel® Xeon® E5 Family
- Intel Xeon E5645:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon E5-2609:E5-2609
- Intel Xeon E5645:E5645
Processor cores
- Intel Xeon E5-2609:4
- Intel Xeon E5645:6
Processor socket
- Intel Xeon E5-2609:LGA 2011 (Socket R)
- Intel Xeon E5645:Socket B (LGA 1366)
Processor threads
- Intel Xeon E5-2609:4
- Intel Xeon E5645:12
System bus rate
- Intel Xeon E5-2609:6.4 GT/s
- Intel Xeon E5645:5.86 GT/s
Processor cache
- Intel Xeon E5-2609:10 MB
- Intel Xeon E5645:12 MB
VID Voltage Range
- Intel Xeon E5-2609:0.60 - 1.35 V
- Intel Xeon E5645:0.75 - 1.35 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2609, Intel Xeon E5645
49 specifications	A Acer Intel Xeon E5-2609 View product	B Dell Intel Xeon E5645 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5-2609	E5645
Processor coresDiffers	4	6
Processor socketDiffers	LGA 2011 (Socket R)	Socket B (LGA 1366)
Processor threadsDiffers	4	12
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor cacheDiffers	10 MB	12 MB
VID Voltage RangeDiffers	0.60 - 1.35 V	0.75 - 1.35 V
SteppingDiffers	M1	B1
CPU multiplier (bus/core ratio)Known for one	24	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	32 GB/s
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.67 GHz
Bus typeKnown for one	Unknown — not stated by the source	QPI
Memory3 differ
Maximum internal memory supported by processorDiffers	750 GB	288 GB
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Memory channelsDiffers	Quad-channel	Triple-channel
Graphics1 differ
On-board graphics cardDiffers	Yes	No
Features2 differ
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Supported instruction setsDiffers	AVX	SSE4.2
Embedded options availableDiffers	No	Yes
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Processor special features2 differ
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	70 °C	76.2 °C
Weight & dimensions1 differ
Processor package sizeDiffers	52.5 mm	42.5 mm

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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