Product comparison · 2 cpus

Dell Intel Xeon E5-2420 v2 vs HP Intel Xeon E3-1271 v3

47specifications compared
20differ
27identical
13known for one product only

Key differences

Processor family
- Intel Xeon E5-2420 v2:Intel® Xeon® E5 V2 Family
- Intel Xeon E3-1271 v3:Intel® Xeon® E3 V3 Family
Processor model
- Intel Xeon E5-2420 v2:E5-2420V2
- Intel Xeon E3-1271 v3:E3-1271V3
Processor base frequency
- Intel Xeon E5-2420 v2:2.2 GHz
- Intel Xeon E3-1271 v3:3.6 GHz
Processor cores
- Intel Xeon E5-2420 v2:6
- Intel Xeon E3-1271 v3:4
Processor socket
- Intel Xeon E5-2420 v2:LGA 1356 (Socket B2)
- Intel Xeon E3-1271 v3:LGA 1150 (Socket H3)
Processor threads
- Intel Xeon E5-2420 v2:12
- Intel Xeon E3-1271 v3:8
System bus rate
- Intel Xeon E5-2420 v2:7.2 GT/s
- Intel Xeon E3-1271 v3:5 GT/s
Processor boost frequency
- Intel Xeon E5-2420 v2:2.7 GHz
- Intel Xeon E3-1271 v3:4 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420 v2, Intel Xeon E3-1271 v3
60 specifications	A Dell Intel Xeon E5-2420 v2 View product	B HP Intel Xeon E3-1271 v3 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E5 V2 Family	Intel® Xeon® E3 V3 Family
Processor modelDiffers	E5-2420V2	E3-1271V3
Processor base frequencyDiffers	2.2 GHz	3.6 GHz
Processor coresDiffers	6	4
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 1150 (Socket H3)
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	5 GT/s
Processor boost frequencyDiffers	2.7 GHz	4 GHz
Processor cacheDiffers	15 MB	8 MB
VID Voltage RangeKnown for one	0.65 - 1.3 V	Unknown — not stated by the source
SteppingKnown for one	S1	Unknown — not stated by the source
Number of QPI linksDiffers	1	0
Memory bandwidth supported by processor (max)Differs	38.4 GB/s	25.6 GB/s
Memory3 differ
Maximum internal memory supported by processorDiffers	384 GB	32 GB
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	1333,1600 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
Features3 differ
Maximum number of PCI Express lanesDiffers	24	16
Supported instruction setsDiffers	AVX	AVX 2.0, SSE4.1, SSE4.2
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
ScalabilityDiffers	2S	1S
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2013D
Processor special features3 differ
Intel Flex Memory AccessDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel TSX-NIDiffers	No	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	76 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	45 mm	Unknown — not stated by the source
DepthKnown for one	42.5 mm	Unknown — not stated by the source

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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