Product comparison · 2 cpus

Acer Intel Xeon E3-1220 v2 vs Acer Intel Xeon E5-2620 v2

40specifications compared
18differ
22identical
15known for one product only

Key differences

The Acer Intel Xeon E3-1220 v2 has 1 GHz more processor base frequency than the Acer Intel Xeon E5-2620 v2 (3.1 GHz vs 2.1 GHz). The Acer Intel Xeon E5-2620 v2 has 2 more processor cores than the Acer Intel Xeon E3-1220 v2 (6 vs 4). The Acer Intel Xeon E5-2620 v2 has 8 more processor threads than the Acer Intel Xeon E3-1220 v2 (12 vs 4). Processor family: Intel® Xeon® E3 V2 Family on the Acer Intel Xeon E3-1220 v2, Intel® Xeon® E5 Family on the Acer Intel Xeon E5-2620 v2. Processor model: E3-1220V2 on the Acer Intel Xeon E3-1220 v2, E5-2620 on the Acer Intel Xeon E5-2620 v2.

Processor family
- Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
- Intel Xeon E5-2620 v2:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E3-1220 v2:E3-1220V2
- Intel Xeon E5-2620 v2:E5-2620
Processor base frequency
- Intel Xeon E3-1220 v2:3.1 GHz
- Intel Xeon E5-2620 v2:2.1 GHz
Processor cores
- Intel Xeon E3-1220 v2:4
- Intel Xeon E5-2620 v2:6
Processor socket
- Intel Xeon E3-1220 v2:LGA 1155 (Socket H2)
- Intel Xeon E5-2620 v2:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E3-1220 v2:4
- Intel Xeon E5-2620 v2:12
System bus rate
- Intel Xeon E3-1220 v2:5 GT/s
- Intel Xeon E5-2620 v2:7.2 GT/s
Processor boost frequency
- Intel Xeon E3-1220 v2:3.5 GHz
- Intel Xeon E5-2620 v2:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1220 v2, Intel Xeon E5-2620 v2
55 specifications	A Acer Intel Xeon E3-1220 v2 View product	B Acer Intel Xeon E5-2620 v2 View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® E3 V2 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E3-1220V2	E5-2620
Processor base frequencyDiffers	3.1 GHz	2.1 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
Processor threadsDiffers	4	12
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.5 GHz	2.6 GHz
Processor cacheDiffers	8 MB	15 MB
L3 cache speedDiffers	3.1 GHz	2.1 GHz
Thermal Design Power (TDP)Differs	69 W	80 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	51.2 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 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	71 °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.

More cpu comparisons

All cpu comparisons