Product comparison · 2 pcs/workstations

Acer Extensa E261 vs Acer Veriton S661

79specifications compared
15differ
64identical
7known for one product only

Key differences

The Acer Veriton S661 has 0.2 GHz more processor frequency than the Acer Extensa E261 (2.2 GHz vs 2 GHz). The Acer Veriton S661 has 11.9°C more tcase than the Acer Extensa E261 (73.3 °C vs 61.4 °C). The Acer Veriton S661 has 1 more CPU multiplier (bus/core ratio) than the Acer Extensa E261 (11 vs 10). Processor model: E4400 on the Acer Extensa E261, E4500 on the Acer Veriton S661. Discrete graphics card model: MiRage 3 on the Acer Extensa E261, Intel® GMA X3100 on the Acer Veriton S661.

Processor model
- Extensa E261:E4400
- Veriton S661:E4500
Processor frequency
- Extensa E261:2 GHz
- Veriton S661:2.2 GHz
Tcase
- Extensa E261:61.4 °C
- Veriton S661:73.3 °C
CPU multiplier (bus/core ratio)
- Extensa E261:10
- Veriton S661:11
Maximum internal memory
- Extensa E261:4 GB
- Veriton S661:8 GB
Discrete graphics card model
- Extensa E261:MiRage 3
- Veriton S661:Intel® GMA X3100
USB 2.0 ports quantity
- Extensa E261:6
- Veriton S661:10
Chassis type
- Extensa E261:Tower
- Veriton S661:SFF

Side by side

Differences highlightedShow differences only

Comparison of Extensa E261, Veriton S661
86 specifications	A Acer Extensa E261 View product	B Acer Veriton S661 View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E4400	E4500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2 GHz	2.2 GHz
Processor cache	2 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 series	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E4000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	61.4 °C	73.3 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	167 M	167 M
Processing Die size	111 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	10	11
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.85 - 1.5 V
SteppingKnown for one	Unknown — not stated by the source	M0
ECC supported by processor	No	No
Memory1 differ
Internal memory	1 GB	1 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Storageidentical
Total storage capacity	160 GB	160 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speed	7200 RPM	7200 RPM
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	MiRage 3	Intel® GMA X3100
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	10
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	Unknown — not stated by the source	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Poweridentical
Power supply	250 W	250 W
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Acer Empowering Technology Lite, LANScope Lite, Norton AntiVirus, Adobe Reader, Cyberlink PowerDVD	Acer Empowering Technology, LANScope, 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	29753	30781
Processor codeDiffers	E4400	SLA95
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 ALC888	Realtek ALC888S
Weight & dimensions3 differ
WidthDiffers	183 mm	101 mm
DepthDiffers	455 mm	415 mm
HeightDiffers	370 mm	345 mm
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Small Business

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.

More pcs/workstations comparisons

All pcs/workstations comparisons