Product comparison · 2 pcs/workstations

Acer eMachines ET1840 Intel® Celeron® 450 vs Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550

91specifications compared
43differ
48identical
44known for one product only

Key differences

The Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550 has 1 more processor cores than the Acer eMachines ET1840 Intel® Celeron® 450 (2 vs 1). The Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550 has 3 more processor threads than the Acer eMachines ET1840 Intel® Celeron® 450 (4 vs 1). The Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550 has 1 GHz more processor frequency than the Acer eMachines ET1840 Intel® Celeron® 450 (3.2 GHz vs 2.2 GHz). Only the Acer eMachines ET1840 Intel® Celeron® 450 has DVI port. Only the Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550 has display included.

Processor family
- eMachines ET1840 Intel® Celeron® 450:Intel® Celeron®
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor model
- eMachines ET1840 Intel® Celeron® 450:450
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:i3-550
Processor cores
- eMachines ET1840 Intel® Celeron® 450:1
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:2
Processor threads
- eMachines ET1840 Intel® Celeron® 450:1
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:4
Processor frequency
- eMachines ET1840 Intel® Celeron® 450:2.2 GHz
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:3.2 GHz
Processor cache
- eMachines ET1840 Intel® Celeron® 450:0.512 MB
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:4 MB
Processor cache type
- eMachines ET1840 Intel® Celeron® 450:L2
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:Smart Cache
Bus type
- eMachines ET1840 Intel® Celeron® 450:FSB
- Aspire X3950-P226HQDB Intel® Core™ i3 i3-550:DMI

Side by side

Differences highlightedShow differences only

Comparison of ET1840, X3950-P226HQDB
135 specifications	A Acer eMachines ET1840 Intel® Celeron® 450 Model ET1840 View product	B Acer Aspire X3950-P226HQDB Intel® Core™ i3 i3-550 Model X3950-P226HQDB View product
Processor17 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	450	i3-550
Processor coresDiffers	1	2
Processor threadsDiffers	1	4
Processor frequencyDiffers	2.2 GHz	3.2 GHz
Processor cacheDiffers	0.512 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	DMI
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	65 nm	32 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Conroe	Clarkdale
Thermal Design Power (TDP)Differs	35 W	73 W
TcaseDiffers	60.4 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	105 M	382 M
Processing Die sizeDiffers	77 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	11	24
SteppingDiffers	A1	K0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Total storage capacityDiffers	500 GB	640 GB
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, Memory Stick (MS), MMC, MS PRO, SD
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	Intel 3100	NVIDIA® GeForce® G315
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Graphics card familyDiffers	Intel	NVIDIA
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® H57 Express
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	11
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Headphone outputsDiffers	1	3
DVI portDiffers	Yes	No
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	220 W
Power supply typeKnown for one	AC	Unknown — not stated by the source
Power requirementsKnown for one	100-240V	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Micro Tower	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	54.6 cm (21.5")
Processor special features11 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Processor ARK IDDiffers	35239	48505
Processor codeDiffers	SLAFZ	SLBUD
Processor package sizeDiffers	37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Weight & dimensions3 differ
WidthDiffers	180 mm	100 mm
DepthDiffers	411 mm	371 mm
HeightDiffers	361 mm	265 mm
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
CertificationKnown for one	CE, CB, FCC	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source

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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