Product comparison · 2 cpus

Acer Intel Celeron G1820 vs Acer Intel Xeon E3-1240

40specifications compared
23differ
17identical
25known for one product only

Key differences

The Acer Intel Xeon E3-1240 has 0.6 GHz more processor base frequency than the Acer Intel Celeron G1820 (3.3 GHz vs 2.7 GHz). The Acer Intel Xeon E3-1240 has 2 more processor cores than the Acer Intel Celeron G1820 (4 vs 2). The Acer Intel Xeon E3-1240 has 10 nm more processor lithography than the Acer Intel Celeron G1820 (32 nm vs 22 nm). Processor family: Intel® Celeron® G on the Acer Intel Celeron G1820, Intel® Xeon® E3 Family on the Acer Intel Xeon E3-1240. Processor model: G1820 on the Acer Intel Celeron G1820, E3-1240 on the Acer Intel Xeon E3-1240.

Processor family
- Intel Celeron G1820:Intel® Celeron® G
- Intel Xeon E3-1240:Intel® Xeon® E3 Family
Processor model
- Intel Celeron G1820:G1820
- Intel Xeon E3-1240:E3-1240
Processor base frequency
- Intel Celeron G1820:2.7 GHz
- Intel Xeon E3-1240:3.3 GHz
Processor cores
- Intel Celeron G1820:2
- Intel Xeon E3-1240:4
Processor socket
- Intel Celeron G1820:LGA 1150 (Socket H3)
- Intel Xeon E3-1240:LGA 1155 (Socket H2)
Processor lithography
- Intel Celeron G1820:22 nm
- Intel Xeon E3-1240:32 nm
Component for
- Intel Celeron G1820:PC
- Intel Xeon E3-1240:Server/workstation
Processor threads
- Intel Celeron G1820:2
- Intel Xeon E3-1240:8

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron G1820, Intel Xeon E3-1240
65 specifications	A Acer Intel Celeron G1820 View product	B Acer Intel Xeon E3-1240 View product
Processor16 differ
Processor familyDiffers	Intel® Celeron® G	Intel® Xeon® E3 Family
Processor modelDiffers	G1820	E3-1240
Processor base frequencyDiffers	2.7 GHz	3.3 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 1155 (Socket H2)
Processor lithographyDiffers	22 nm	32 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	8
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.7 GHz	3.3 GHz
Thermal Design Power (TDP)Differs	53 W	80 W
Compatible chipsetsDiffers	Intel® B85, Intel® H81, Intel® H87, Intel® Q85, Intel® Q87, Intel® Z87, Intel® Z97	Intel® C202, Intel® C204, Intel® C206, Intel® C216
SteppingDiffers	C0	D2
Bus typeDiffers	DMI2	DMI
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	21 GB/s
Processor codeDiffers	SR1CN	SR00K
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.7 GHz
Memory1 differ
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	1.7 GB	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1050 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	Desktop	Server
Maximum number of PCI Express lanesDiffers	16	20
PCI Express slots versionDiffers	3.0	2.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX, SSE4.1, SSE4.2
CPU configuration (max)	1	1
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyDiffers	22 nm	32 nm
ScalabilityKnown for one	1S	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2013C	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Quick Sync Video TechnologyKnown 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® Secure KeyKnown for one	Yes	Unknown — not stated by the source
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 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® Identity Protection Technology (Intel® IPT)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
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	69.1 °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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