Product comparison · 2 pcs/workstations

Acer eMachines EL1700 vs Lenovo ThinkCentre A57e

78specifications compared
30differ
48identical
18known for one product only

Key differences

Processor family
- eMachines EL1700:Intel® Celeron®
- ThinkCentre A57e:Intel Atom®
Processor model
- eMachines EL1700:450
- ThinkCentre A57e:230
Processor threads
- eMachines EL1700:1
- ThinkCentre A57e:2
Processor frequency
- eMachines EL1700:2.2 GHz
- ThinkCentre A57e:1.6 GHz
Processor front side bus
- eMachines EL1700:800 MHz
- ThinkCentre A57e:533 MHz
Processor lithography
- eMachines EL1700:65 nm
- ThinkCentre A57e:45 nm
Processor codename
- eMachines EL1700:Conroe
- ThinkCentre A57e:Diamondville
Thermal Design Power (TDP)
- eMachines EL1700:35 W
- ThinkCentre A57e:4 W

Side by side

Differences highlightedShow differences only

Comparison of eMachines EL1700, ThinkCentre A57e
96 specifications	A Acer eMachines EL1700 View product	B Lenovo ThinkCentre A57e View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel Atom®
Processor modelDiffers	450	230
Processor cores	1	1
Processor threadsDiffers	1	2
Processor frequencyDiffers	2.2 GHz	1.6 GHz
Processor cache	0.512 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	533 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Conroe	Diamondville
Thermal Design Power (TDP)Differs	35 W	4 W
TcaseDiffers	60.4 °C	85.2 °C
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	BGA 437
Number of Processing Die TransistorsDiffers	105 M	47 M
Processing Die sizeDiffers	77 mm²	26 mm²
CPU multiplier (bus/core ratio)Differs	11	12
SteppingDiffers	A1	C0
ECC supported by processor	No	No
Processor seriesKnown for one	Unknown — not stated by the source	Intel Atom 200 Series
Memory1 differ
Internal memory	1 GB	1 GB
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage1 differ
Total storage capacity	160 GB	160 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	miniSD, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 7050	Intel® GMA 950
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	7	6
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantityDiffers	0	1
Power1 differ
Power supplyDiffers	220 W	280 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Micro Tower	Tower
Software1 differ
Operating system installedDiffers	Linux	Windows XP Professional
Bundled softwareKnown for one	Microsoft Office Home and Student 2007 (Trial) Microsoft Works 9.0 Free Antivirus Trial Version eMachines BigFix 2.0 eMachines Recovery Center Adobe Reader Adobe Flash Player CyberLink Power2Go Cyberlink LabelPrint, supporting Labelflash NTI CD & DVD-Maker Gold Google Toolbar and Desktop Search NetZ	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features7 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	No
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI Technology	No	No
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)	No	No
Intel Virtualization Technology (VT-x)	No	No
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)	No	No
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	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	35239	35635
Processor codeDiffers	SLAFZ	SLB6Z
Processor package sizeDiffers	37.5 mm	22 x 22 mm
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
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE2, SSE3, SSSE3
Audio1 differ
Audio systemDiffers	High Definition Audio 5.1	Realtek ALC662
Weight & dimensionsidentical
WidthKnown for one	106 mm	Unknown — not stated by the source
DepthKnown for one	380 mm	Unknown — not stated by the source
HeightKnown for one	272 mm	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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