Product comparison · 2 cpus

Acer Intel Xeon E3-1220 v2 vs Acer Intel Xeon E5-2650 v2

40specifications compared
19differ
21identical
15known for one product only

Key differences

The Acer Intel Xeon E3-1220 v2 has 0.5 GHz more processor base frequency than the Acer Intel Xeon E5-2650 v2 (3.1 GHz vs 2.6 GHz). The Acer Intel Xeon E5-2650 v2 has 4 more processor cores than the Acer Intel Xeon E3-1220 v2 (8 vs 4). The Acer Intel Xeon E3-1220 v2 has 6 nm more processor lithography than the Acer Intel Xeon E5-2650 v2 (28 nm vs 22 nm). Processor family: Intel® Xeon® E3 V2 Family on the Acer Intel Xeon E3-1220 v2, Intel® Xeon® E5 V2 Family on the Acer Intel Xeon E5-2650 v2. Processor model: E3-1220V2 on the Acer Intel Xeon E3-1220 v2, E5-2650V2 on the Acer Intel Xeon E5-2650 v2.

Processor family
- Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
- Intel Xeon E5-2650 v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E3-1220 v2:E3-1220V2
- Intel Xeon E5-2650 v2:E5-2650V2
Processor base frequency
- Intel Xeon E3-1220 v2:3.1 GHz
- Intel Xeon E5-2650 v2:2.6 GHz
Processor cores
- Intel Xeon E3-1220 v2:4
- Intel Xeon E5-2650 v2:8
Processor socket
- Intel Xeon E3-1220 v2:LGA 1155 (Socket H2)
- Intel Xeon E5-2650 v2:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E3-1220 v2:28 nm
- Intel Xeon E5-2650 v2:22 nm
Processor threads
- Intel Xeon E3-1220 v2:4
- Intel Xeon E5-2650 v2:16
System bus rate
- Intel Xeon E3-1220 v2:5 GT/s
- Intel Xeon E5-2650 v2:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1220 v2, Intel Xeon E5-2650 v2
55 specifications	A Acer Intel Xeon E3-1220 v2 View product	B Acer Intel Xeon E5-2650 v2 View product
Processor14 differ
Processor familyDiffers	Intel® Xeon® E3 V2 Family	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E3-1220V2	E5-2650V2
Processor base frequencyDiffers	3.1 GHz	2.6 GHz
Processor coresDiffers	4	8
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
Processor lithographyDiffers	28 nm	22 nm
Processor threadsDiffers	4	16
System bus rateDiffers	5 GT/s	8 GT/s
Processor boost frequencyDiffers	3.5 GHz	3.4 GHz
Processor cacheDiffers	8 MB	20 MB
L3 cache speedDiffers	3.1 GHz	2.6 GHz
Thermal Design Power (TDP)Differs	69 W	95 W
Compatible chipsetsKnown for one	Intel® C202, Intel® C204, Intel® C206, Intel® C216	Unknown — not stated by the source
SteppingKnown for one	E1	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
CPU multiplier (bus/core ratio)Known for one	31	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	59.7 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.30 V
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	768 GB
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333,1600,1866 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
Features2 differ
PCI Express configurationsKnown for one	1x16+1x4, 1x8+3x4, 2x8+1x4	Unknown — not stated by the source
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	AVX
CPU configuration (max)Differs	1	2
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special featuresidentical
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	75 °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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