Product comparison · 2 pcs/workstations

Acer Extensa 261 vs Acer Extensa E261

80specifications compared
12differ
68identical
4known for one product only

Key differences

Processor family
- Extensa 261:Intel® Pentium®
- Extensa E261:Intel® Core™2 Duo
Processor model
- Extensa 261:E2180
- Extensa E261:E4400
Processor cache
- Extensa 261:1 MB
- Extensa E261:2 MB
Tcase
- Extensa 261:73.3 °C
- Extensa E261:61.4 °C
Number of Processing Die Transistors
- Extensa 261:105 M
- Extensa E261:167 M
Processing Die size
- Extensa 261:77 mm²
- Extensa E261:111 mm²
Total storage capacity
- Extensa 261:250 GB
- Extensa E261:160 GB
Processor ARK ID
- Extensa 261:31733
- Extensa E261:29753

Side by side

Differences highlightedShow differences only

Comparison of Extensa 261, Extensa E261
84 specifications	A Acer Extensa 261 View product	B Acer Extensa E261 View product
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	E2180	E4400
Processor cores	2	2
Processor threads	2	2
Processor frequency	2 GHz	2 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E2000 Series for Desktop	Intel Core 2 Duo E4000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	73.3 °C	61.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	105 M	167 M
Processing Die sizeDiffers	77 mm²	111 mm²
CPU multiplier (bus/core ratio)	10	10
SteppingKnown for one	M0	Unknown — not stated by the source
ECC supported by processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive type	DVD±RW	DVD±RW
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
Graphicsidentical
Discrete graphics card model	MiRage 3	MiRage 3
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
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 quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	1	1
Poweridentical
Power supply	250 W	250 W
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Acer Empowering Technology Lite, LANScope Lite, Adobe Reader, Cyberlink PowerDVD	Acer Empowering Technology Lite, LANScope Lite, Norton AntiVirus, Adobe Reader, Cyberlink PowerDVD
Displayidentical
Display included	No	No
Processor special features2 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	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)	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
Processor ARK IDDiffers	31733	29753
Processor codeDiffers	SLA8Y	E4400
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	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	Realtek ALC888S	Realtek ALC888
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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