Product comparison · 2 cpus

Acer Intel Core i5-650 vs Acer Intel Xeon E3-1220

35specifications compared
18differ
17identical
18known for one product only

Key differences

The Acer Intel Core i5-650 has 0.1 GHz more processor base frequency than the Acer Intel Xeon E3-1220 (3.2 GHz vs 3.1 GHz). The Acer Intel Xeon E3-1220 has 2 more processor cores than the Acer Intel Core i5-650 (4 vs 2). The Acer Intel Xeon E3-1220 has 2.5 GT/s more system bus rate than the Acer Intel Core i5-650 (5 GT/s vs 2.5 GT/s). Only the Acer Intel Core i5-650 has on-board graphics card. Only the Acer Intel Xeon E3-1220 has thermal Monitoring Technologies.

Processor family
- Intel Core i5-650:Intel® Core™ i5
- Intel Xeon E3-1220:Intel® Xeon® E3 Family
Processor model
- Intel Core i5-650:i5-650
- Intel Xeon E3-1220:E3-1220
Processor base frequency
- Intel Core i5-650:3.2 GHz
- Intel Xeon E3-1220:3.1 GHz
Processor cores
- Intel Core i5-650:2
- Intel Xeon E3-1220:4
Processor socket
- Intel Core i5-650:LGA 1156 (Socket H)
- Intel Xeon E3-1220:LGA 1155 (Socket H2)
Component for
- Intel Core i5-650:PC
- Intel Xeon E3-1220:Server/workstation
System bus rate
- Intel Core i5-650:2.5 GT/s
- Intel Xeon E3-1220:5 GT/s
Processor boost frequency
- Intel Core i5-650:3.46 GHz
- Intel Xeon E3-1220:3.4 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i5-650, Intel Xeon E3-1220
53 specifications	A Acer Intel Core i5-650 View product	B Acer Intel Xeon E3-1220 View product
Processor10 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Xeon® E3 Family
Processor generationKnown for one	Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-650	E3-1220
Processor base frequencyDiffers	3.2 GHz	3.1 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
Processor lithography	32 nm	32 nm
Component forDiffers	PC	Server/workstation
Processor threads	4	4
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.46 GHz	3.4 GHz
Processor cacheDiffers	4 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	73 W	80 W
VID Voltage RangeKnown for one	0.6500 - 1.4000 V	Unknown — not stated by the source
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Package typeKnown for one	Unknown — not stated by the source	Tray
Bus typeKnown for one	Unknown — not stated by the source	DMI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Memory1 differ
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	733 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	No	Yes
Market segmentDiffers	Desktop	Server
PCI Express slots version	2.0	2.0
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	2
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Demand Based SwitchingDiffers	No	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)Known for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72.6 °C	69.1 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm

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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