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 lithography	28 nm	28 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	12
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.5 GHz	2.6 GHz
Processor cacheDiffers	8 MB	15 MB
Processor cache type	L3	L3
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 types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECC	Yes	Yes
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
PCI Express slots version	3.0	3.0
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
Enhanced Intel SpeedStep Technology	Yes	Yes
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 Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
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
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
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.

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