Product comparison · 2 pcs/workstations

Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 vs Acer Veriton X490G Intel® Core™ i3 i3-540

92specifications compared
33differ
59identical
43known for one product only

Key differences

The Acer Veriton X490G Intel® Core™ i3 i3-540 has 2 more processor threads than the Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 (4 vs 2). The Acer Veriton X490G Intel® Core™ i3 i3-540 has 0.46 GHz more processor frequency than the Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 (3.06 GHz vs 2.6 GHz). The Acer Veriton X490G Intel® Core™ i3 i3-540 has 3 MB more processor cache than the Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 (4 MB vs 1 MB). Only the Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 has display included. Only the Acer Veriton X490G Intel® Core™ i3 i3-540 has Intel Dual Display Capable Technology.

Processor family
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:Intel® Celeron®
- Veriton X490G Intel® Core™ i3 i3-540:Intel® Core™ i3
Processor model
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:E3400
- Veriton X490G Intel® Core™ i3 i3-540:i3-540
Processor threads
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:2
- Veriton X490G Intel® Core™ i3 i3-540:4
Processor frequency
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:2.6 GHz
- Veriton X490G Intel® Core™ i3 i3-540:3.06 GHz
Processor cache
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:1 MB
- Veriton X490G Intel® Core™ i3 i3-540:4 MB
Bus type
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:FSB
- Veriton X490G Intel® Core™ i3 i3-540:DMI
Processor lithography
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:45 nm
- Veriton X490G Intel® Core™ i3 i3-540:32 nm
Processor codename
- eMachines PV.NBKE2.028 PC Intel® Celeron® E3400:Wolfdale
- Veriton X490G Intel® Core™ i3 i3-540:Clarkdale

Side by side

Differences highlightedShow differences only

Comparison of PV.NBKE2.028, X490G
135 specifications	A Acer eMachines PV.NBKE2.028 PC Intel® Celeron® E3400 Model PV.NBKE2.028 View product	B Acer Veriton X490G Intel® Core™ i3 i3-540 Model X490G View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	E3400	i3-540
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.6 GHz	3.06 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Celeron Processor E3000 Series for Desktop	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Wolfdale	Clarkdale
Thermal Design Power (TDP)Differs	65 W	73 W
TcaseDiffers	74.1 °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
Number of processors installed	1	1
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
CPU multiplier (bus/core ratio)Differs	13	23
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingDiffers	R0	C2
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 1066/1333
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
ECC supported by processor	No	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	3 GB	4 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speed	1333 MHz	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
Optical drive typeDiffers	DVD-RW	DVD-ROM
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
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 familyKnown for one	Unknown — not stated by the source	Intel
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® H57
Compatible processor seriesKnown for one	Intel® Celeron®	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-FiKnown for one	Unknown — not stated by the source	No
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	7	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantity	0	0
Parallel ports quantity	0	0
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply type	AC	AC
Power supply	220 W	220 W
Design1 differ
Chassis typeDiffers	SFF	Desktop
Number of 5.25" baysKnown for one	Unknown — not stated by the source	1
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	47 cm (18.5")	Unknown — not stated by the source
DisplayKnown for one	LCD	Unknown — not stated by the source
Processor special features7 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	42772	46473
Processor package sizeKnown for one	Unknown — not stated by the source	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® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Weight & dimensions3 differ
WidthDiffers	100 mm	102 mm
DepthDiffers	371 mm	397 mm
HeightDiffers	265 mm	267 mm
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Certificatesidentical
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Small Business
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	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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