Product comparison · 2 pcs/workstations

Acer Veriton T661 + Microsoft Office Small Business 2007 vs HP Compaq dx2450 Microtower PC

34specifications compared
22differ
12identical
86known for one product only

Key differences

The Acer Veriton T661 + Microsoft Office Small Business 2007 has 0.36 GHz more processor frequency than the HP Compaq dx2450 Microtower PC (2.66 GHz vs 2.3 GHz). The Acer Veriton T661 + Microsoft Office Small Business 2007 has 3.488 MB more processor cache than the HP Compaq dx2450 Microtower PC (4 MB vs 0.512 MB). The HP Compaq dx2450 Microtower PC has 267 MHz more processor front side bus than the Acer Veriton T661 + Microsoft Office Small Business 2007 (1600 MHz vs 1333 MHz). Only the HP Compaq dx2450 Microtower PC has card reader integrated. Processor manufacturer: Intel on the Acer Veriton T661 + Microsoft Office Small Business 2007, AMD on the HP Compaq dx2450 Microtower PC.

Processor manufacturer
- Veriton T661 + Microsoft Office Small Business 2007:Intel
- Compaq dx2450 Microtower PC:AMD
Processor family
- Veriton T661 + Microsoft Office Small Business 2007:Intel® Core™2 Duo
- Compaq dx2450 Microtower PC:AMD Sempron
Processor frequency
- Veriton T661 + Microsoft Office Small Business 2007:2.66 GHz
- Compaq dx2450 Microtower PC:2.3 GHz
Processor cache
- Veriton T661 + Microsoft Office Small Business 2007:4 MB
- Compaq dx2450 Microtower PC:0.512 MB
Processor front side bus
- Veriton T661 + Microsoft Office Small Business 2007:1333 MHz
- Compaq dx2450 Microtower PC:1600 MHz
Internal memory
- Veriton T661 + Microsoft Office Small Business 2007:2 GB
- Compaq dx2450 Microtower PC:1 GB
Maximum internal memory
- Veriton T661 + Microsoft Office Small Business 2007:8 GB
- Compaq dx2450 Microtower PC:4 GB
Total storage capacity
- Veriton T661 + Microsoft Office Small Business 2007:250 GB
- Compaq dx2450 Microtower PC:160 GB

Side by side

Differences highlightedShow differences only

Comparison of Veriton T661 + Microsoft Office Small Business 2007, Compaq dx2450 Microtower PC
120 specifications	A Acer Veriton T661 + Microsoft Office Small Business 2007 View product	B HP Compaq dx2450 Microtower PC View product
Processor5 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Core™2 Duo	AMD Sempron
Processor modelKnown for one	E6750	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.66 GHz	2.3 GHz
Processor cacheDiffers	4 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1600 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo E6000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Conroe	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
TcaseKnown for one	72 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	8	Unknown — not stated by the source
SteppingKnown for one	G0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory upgradeKnown for one	Unknown — not stated by the source	4 GB
Storage2 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
Card reader integratedDiffers	No	Yes
Storage drive controllerKnown for one	Unknown — not stated by the source	SATA 3.0 Gb/s
Diskette driveKnown for one	Unknown — not stated by the source	Optional
Storage drive typeKnown for one	Unknown — not stated by the source	160 GB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3100	NVIDIA GeForce 6150 SE
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Video card featuresKnown for one	Unknown — not stated by the source	3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, OpenGL 1.4.; Integrated VGA Controller; integrated 300 MHz RAMDAC; 400 MHz Controller Clock Speed; Maximum Color Depth: 32 bits/pixel; Multi-display Support: 2 displays can be supported vi
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express x16
Performanceidentical
Product type	PC	PC
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	NVIDIA nForce 430
Acoustic power emissionsKnown for one	Unknown — not stated by the source	IDLE (Fixed disk drive spinning): LWAd = 4.3 Bels; FIXED DISK (Random write): LWAd = 4.8 Bels; OPTICAL DRIVE (Sequential Reads): LWAd = 5.0 Bels
Network1 differ
Networking featuresDiffers	Ethernet, Fast Ethernet, Gigabit Ethernet	Gigabit Ethernet
Modem typeKnown for one	Unknown — not stated by the source	N 2006 Agere PCI 56K Modem (optional)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	10	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 quantity	2	2
Serial ports quantityDiffers	1	0
Parallel ports quantityDiffers	1	0
I/O portsKnown for one	Unknown — not stated by the source	Rear: 4 USB 2.0, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, MIC; Front: 2 USB 2.0, audio ports
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	2	Unknown — not stated by the source
Expansion slotsKnown for one	Unknown — not stated by the source	1 full-height PCI 2.3, 1 full-height PCI Express x16, 2 full-height PCI Express x1
Poweridentical
Power supply	300 W	300 W
Power requirementsKnown for one	Unknown — not stated by the source	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, passive PFC standard (External 80% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Power Supply Fan: 80 mm speed fan,
Power consumption (typical)Known for one	Unknown — not stated by the source	300 W
Design1 differ
Chassis typeDiffers	Mini Tower	Micro Tower
Country of originKnown for one	Unknown — not stated by the source	China
Software2 differ
Operating system installedDiffers	Windows Vista Business	FreeDOS
Bundled softwareDiffers	Norton Antivirus, Cyberlink PowerDVD, Acer LANScope, NTI CD-Maker Gold Edition, Adobe Reader, Acer Empowering Technology, Microsoft Office Small Business 2007	Roxio Easy Media Creator 9.x, Intervideo WinDVD Player 5.x, McAfee AntiVirus trial version, Sun Java Runtime Environment, AOL Toolbar (**Supporting software available with certain optical drive configurations) Optional preloaded software, only for certain configurations: Microsoft Office 2007 Ba
Driver LANKnown for one	Unknown — not stated by the source	Microsoft Windows Vista, FreeDos
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	30784	Unknown — not stated by the source
Processor codeKnown for one	SLA9V	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	High Definition Audio 7.1
Audio includedKnown for one	Unknown — not stated by the source	Integrated High Definition audio with Realtek ALC888S codec, microphone and headphone front ports, line-out and line-in rear ports, internal PC speaker
Weight & dimensions3 differ
WidthDiffers	186 mm	165 mm
DepthDiffers	447 mm	373 mm
HeightDiffers	484 mm	365 mm
WeightKnown for one	Unknown — not stated by the source	10.2 kg
Certificatesidentical
CertificationKnown for one	ACPI 2.0, CE, BSMI, EPA Energy Star, NEMKO, CCC, FCC, ETL	Unknown — not stated by the source
Other features1 differ
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source
Drive baysDiffers	3 (2) x 5.25" x 1/2H, 2 x 3.5" x 1/3H, 4 (3) x 3.5" x 1/3H	2 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
Security featuresKnown for one	Unknown — not stated by the source	HP Business PC security lock kit optional
UNSPSC-codeKnown for one	Unknown — not stated by the source	43211507
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating altitudeKnown for one	Unknown — not stated by the source	9144
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	HP USB 2-Button Optical Scroll Mouse
Keyboard typeKnown for one	Unknown — not stated by the source	HP PS/2 Standard Keyboard
Featuresidentical
Security management descriptionKnown for one	Unknown — not stated by the source	Kensington Cable Lock, Padlock Security Loop

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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