Product comparison · 2 pcs/workstations

Acer Aspire M3640 + Microsoft Office Professional 2007 vs HP Compaq dx2450 Microtower PC

33specifications compared
17differ
16identical
86known for one product only

Key differences

Processor manufacturer
- Aspire M3640 + Microsoft Office Professional 2007:Intel
- Compaq dx2450 Microtower PC:AMD
Processor family
- Aspire M3640 + Microsoft Office Professional 2007:Intel® Pentium®
- Compaq dx2450 Microtower PC:AMD Sempron
Processor frequency
- Aspire M3640 + Microsoft Office Professional 2007:2.2 GHz
- Compaq dx2450 Microtower PC:2.3 GHz
Processor cache
- Aspire M3640 + Microsoft Office Professional 2007:1 MB
- Compaq dx2450 Microtower PC:0.512 MB
Processor front side bus
- Aspire M3640 + Microsoft Office Professional 2007:800 MHz
- Compaq dx2450 Microtower PC:1600 MHz
Internal memory
- Aspire M3640 + Microsoft Office Professional 2007:3 GB
- Compaq dx2450 Microtower PC:1 GB
Total storage capacity
- Aspire M3640 + Microsoft Office Professional 2007:250 GB
- Compaq dx2450 Microtower PC:160 GB
Discrete graphics card model
- Aspire M3640 + Microsoft Office Professional 2007:NVIDIA® GeForce® 7100
- Compaq dx2450 Microtower PC:NVIDIA GeForce 6150 SE

Side by side

Differences highlightedShow differences only

Comparison of Aspire M3640 + Microsoft Office Professional 2007, Compaq dx2450 Microtower PC
119 specifications	A Acer Aspire M3640 + Microsoft Office Professional 2007 View product	B HP Compaq dx2450 Microtower PC View product
Processor5 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Pentium®	AMD Sempron
Processor modelKnown for one	E2200	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	2.2 GHz	2.3 GHz
Processor cacheDiffers	1 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 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 Pentium E2000 Series for Desktop	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	73.3 °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	105 M	Unknown — not stated by the source
Processing Die sizeKnown for one	77 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	11	Unknown — not stated by the source
SteppingKnown for one	M0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	3 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory upgradeKnown for one	Unknown — not stated by the source	4 GB
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
Card reader integrated	Yes	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
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 7100	NVIDIA GeForce 6150 SE
Maximum graphics card memoryDiffers	1.024 GB	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
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Modem typeKnown for one	Unknown — not stated by the source	N 2006 Agere PCI 56K Modem (optional)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	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
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantity	0	0
Parallel ports quantity	0	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
Design1 differ
Chassis typeDiffers	Midi Tower	Micro Tower
Country of originKnown for one	Unknown — not stated by the source	China
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	FreeDOS
Trial softwareKnown for one	Free Anti Virus, eSobi v2,0 Lite	Unknown — not stated by the source
Bundled softwareDiffers	Microsoft Works 8.5, Adobe Reader 7.0, Acer Arcade Live, Quick Burning (NTI CD-Maker Gold), Acer Empowering Technology, Microsoft Office Professional 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	No	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	No	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	33925	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	180 mm	165 mm
DepthDiffers	441.5 mm	373 mm
HeightDiffers	367 mm	365 mm
WeightKnown for one	Unknown — not stated by the source	10.2 kg
Certificatesidentical
CertificationKnown for one	CE, FCC, BSMI, CCC, ETL, Nemko	Unknown — not stated by the source
Poweridentical
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 supplyKnown for one	Unknown — not stated by the source	300 W
Power consumption (typical)Known for one	Unknown — not stated by the source	300 W
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
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	HP Business PC security lock kit optional
Drive baysKnown for one	Unknown — not stated by the source	2 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
UNSPSC-codeKnown for one	Unknown — not stated by the source	43211507

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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