Product comparison · 2 pcs/workstations

Acer Aspire T660 vs Acer Aspire T660 & 19" Widescreen LCD

81specifications compared
23differ
58identical
8known for one product only

Key differences

Processor family
- Aspire T660:Intel® Pentium® 4
- Aspire T660 & 19" Widescreen LCD:Intel® Pentium® D
Processor model
- Aspire T660:524
- Aspire T660 & 19" Widescreen LCD:820
Processor cores
- Aspire T660:1
- Aspire T660 & 19" Widescreen LCD:2
Processor frequency
- Aspire T660:3.06 GHz
- Aspire T660 & 19" Widescreen LCD:2.8 GHz
Processor cache
- Aspire T660:1 MB
- Aspire T660 & 19" Widescreen LCD:2 MB
Processor front side bus
- Aspire T660:533 MHz
- Aspire T660 & 19" Widescreen LCD:800 MHz
Processor codename
- Aspire T660:Prescott
- Aspire T660 & 19" Widescreen LCD:Smithfield
Thermal Design Power (TDP)
- Aspire T660:84 W
- Aspire T660 & 19" Widescreen LCD:95 W

Side by side

Differences highlightedShow differences only

Comparison of Aspire T660, Aspire T660 & 19" Widescreen LCD
89 specifications	A Acer Aspire T660 View product	B Acer Aspire T660 & 19" Widescreen LCD View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® 4	Intel® Pentium® D
Processor modelDiffers	524	820
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	3.06 GHz	2.8 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	90 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium 4 500 Series supporting Hyper-Threading Technology	Intel Pentium D 800 Series
Processor codenameDiffers	Prescott	Smithfield
Thermal Design Power (TDP)Differs	84 W	95 W
TcaseDiffers	67.7 °C	64.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	125 M	230 M
Processing Die sizeDiffers	112 mm²	206 mm²
CPU multiplier (bus/core ratio)Differs	23	14
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.25 - 1.40 V
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Optical drive type	DVD±RW	DVD±RW
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speed	7200 RPM	7200 RPM
Compatible memory cards	MMC, MS Pro, SD, xD	MMC, MS Pro, SD, xD
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon Xpress 1100	AMD Radeon X1300
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
Expansion slots	1x X16 PCI Express 3x PCI	1x X16 PCI Express 3x PCI
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Media Center Edition 2005
Bundled software	Symantec Norton AntiVirus 2006 (trial version), Adobe Acrobat Reader 7.0, Cyberlink Power DVD 6, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console	Symantec Norton AntiVirus 2006 (trial version), Adobe Acrobat Reader 7.0, Cyberlink Power DVD 6, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features4 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
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 State	Yes	Yes
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	Unknown — not stated by the source	32 bit
Processor ARK IDDiffers	27462	27512
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
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
Audio1 differ
Audio systemDiffers	Hi-definition audio (7.1)	High-definition (HD) Audio
Weight & dimensionsidentical
Width	183 mm	183 mm
Depth	455 mm	455 mm
Height	370 mm	370 mm

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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