Product comparison · 2 pcs/workstations

Acer Aspire T660 vs Fujitsu ESPRIMO E5915

73specifications compared
28differ
45identical
17known for one product only

Key differences

Processor family
- Aspire T660:Intel® Pentium® 4
- ESPRIMO E5915:Intel® Core™2 Duo
Processor model
- Aspire T660:524
- ESPRIMO E5915:E6300
Processor cores
- Aspire T660:1
- ESPRIMO E5915:2
Processor frequency
- Aspire T660:3.06 GHz
- ESPRIMO E5915:1.86 GHz
Processor cache
- Aspire T660:1 MB
- ESPRIMO E5915:2 MB
Processor front side bus
- Aspire T660:533 MHz
- ESPRIMO E5915:1066 MHz
Processor lithography
- Aspire T660:90 nm
- ESPRIMO E5915:65 nm
Processor codename
- Aspire T660:Prescott
- ESPRIMO E5915:Conroe

Side by side

Differences highlightedShow differences only

Comparison of Aspire T660, ESPRIMO E5915
90 specifications	A Acer Aspire T660 View product	B Fujitsu ESPRIMO E5915 View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® 4	Intel® Core™2 Duo
Processor modelDiffers	524	E6300
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	3.06 GHz	1.86 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	90 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Pentium 4 500 Series supporting Hyper-Threading Technology	Unknown — not stated by the source
Processor codenameDiffers	Prescott	Conroe
Thermal Design Power (TDP)Differs	84 W	65 W
TcaseDiffers	67.7 °C	61.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	125 M	167 M
Processing Die sizeDiffers	112 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	23	7
ECC supported by processor	No	No
SteppingKnown for one	Unknown — not stated by the source	R0
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storageidentical
Total storage capacity	160 GB	160 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, MS Pro, SD, xD	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon Xpress 1100	Intel® GMA 3000
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® Q965 Express
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	1x X16 PCI Express 3x PCI	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareKnown for one	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	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
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)Differs	No	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)	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
Processor ARK IDDiffers	27462	27248
Thermal Monitoring Technologies	Yes	Yes
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
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Processor codeKnown for one	Unknown — not stated by the source	SLGW2
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Audio1 differ
Audio systemDiffers	Hi-definition audio (7.1)	Realtek ALC260
Weight & dimensions3 differ
WidthDiffers	183 mm	340 mm
DepthDiffers	455 mm	380 mm
HeightDiffers	370 mm	100 mm
WeightKnown for one	Unknown — not stated by the source	10 kg
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	270 W

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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