Product comparison · 2 cpus

Acer Intel Pentium 2020M vs Acer Intel Xeon E5-2660

39specifications compared
28differ
11identical
25known for one product only

Key differences

The Acer Intel Pentium 2020M has 0.2 GHz more processor base frequency than the Acer Intel Xeon E5-2660 (2.4 GHz vs 2.2 GHz). The Acer Intel Xeon E5-2660 has 6 more processor cores than the Acer Intel Pentium 2020M (8 vs 2). The Acer Intel Xeon E5-2660 has 10 nm more processor lithography than the Acer Intel Pentium 2020M (32 nm vs 22 nm). Only the Acer Intel Xeon E5-2660 has ECC. Only the Acer Intel Pentium 2020M has on-board graphics card.

Processor family
- Intel Pentium 2020M:Intel® Pentium®
- Intel Xeon E5-2660:Intel® Xeon® E5 Family
Processor model
- Intel Pentium 2020M:2020M
- Intel Xeon E5-2660:E5-2660
Processor base frequency
- Intel Pentium 2020M:2.4 GHz
- Intel Xeon E5-2660:2.2 GHz
Processor cores
- Intel Pentium 2020M:2
- Intel Xeon E5-2660:8
Processor socket
- Intel Pentium 2020M:PGA988
- Intel Xeon E5-2660:LGA 2011 (Socket R)
Processor lithography
- Intel Pentium 2020M:22 nm
- Intel Xeon E5-2660:32 nm
Component for
- Intel Pentium 2020M:Laptop
- Intel Xeon E5-2660:Server/workstation
Processor threads
- Intel Pentium 2020M:2
- Intel Xeon E5-2660:16

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium 2020M, Intel Xeon E5-2660
64 specifications	A Acer Intel Pentium 2020M View product	B Acer Intel Xeon E5-2660 View product
Processor15 differ
Processor familyDiffers	Intel® Pentium®	Intel® Xeon® E5 Family
Processor modelDiffers	2020M	E5-2660
Processor base frequencyDiffers	2.4 GHz	2.2 GHz
Processor coresDiffers	2	8
Processor socketDiffers	PGA988	LGA 2011 (Socket R)
Processor lithographyDiffers	22 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Laptop	Server/workstation
Processor threadsDiffers	2	16
System bus rateDiffers	5 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	20 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.4 GHz	2.2 GHz
Thermal Design Power (TDP)Differs	35 W	95 W
Compatible chipsetsKnown for one	Intel® HM70 Express, Intel® HM75 Express, Intel HM76 Express, Intel HM77 Express	Unknown — not stated by the source
SteppingDiffers	L1	C2
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	51.2 GB/s
Processor codeKnown for one	SR0U1	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	3 GHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.60 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	30
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory5 differ
Maximum internal memory supported by processorDiffers	32 GB	750 GB
Memory types supported by processorDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCDiffers	No	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	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features5 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Mobile	Server
Maximum number of PCI Express lanesKnown for one	1	Unknown — not stated by the source
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
CPU configuration (max)Differs	1	2
Graphics & IMC lithographyDiffers	22 nm	32 nm
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory Access	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)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
TjunctionKnown for one	90 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	73 °C
Weight & dimensions1 differ
Processor package sizeDiffers	37.5 mm	52.5 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x

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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