Product comparison · 2 cpus

Dell Intel Xeon E5-2420 vs Dell Intel Xeon E5-2650

22specifications compared
13differ
9identical
29known for one product only

Key differences

Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E5-2650:E5-2650
Processor base frequency
- Intel Xeon E5-2420:1.9 GHz
- Intel Xeon E5-2650:2 GHz
Processor cores
- Intel Xeon E5-2420:6
- Intel Xeon E5-2650:8
Processor socket
- Intel Xeon E5-2420:LGA 1356 (Socket B2)
- Intel Xeon E5-2650:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5-2420:12
- Intel Xeon E5-2650:16
System bus rate
- Intel Xeon E5-2420:7.2 GT/s
- Intel Xeon E5-2650:8 GT/s
Processor boost frequency
- Intel Xeon E5-2420:2.4 GHz
- Intel Xeon E5-2650:2.8 GHz
Processor cache
- Intel Xeon E5-2420:15 MB
- Intel Xeon E5-2650:20 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E5-2650
51 specifications	A Dell Intel Xeon E5-2420 View product	B Dell Intel Xeon E5-2650 View product
Processor10 differ
Processor modelDiffers	E5-2420	E5-2650
Processor base frequencyDiffers	1.9 GHz	2 GHz
Processor coresDiffers	6	8
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.4 GHz	2.8 GHz
Processor cacheDiffers	15 MB	20 MB
L3 cache speedKnown for one	1.9 GHz	Unknown — not stated by the source
VID Voltage RangeDiffers	0.6 - 1.35 V	0.60 - 1.35 V
SteppingKnown for one	C2	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	32 GB/s	51.2 GB/s
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	28
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	750 GB
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
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 setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown 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
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	45 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	77.4 °C

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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