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Product comparison · 2 pcs/workstations

Acer Veriton M421G vs HP dc7900 Ultra-slim Desktop PC

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  • 30specifications compared
  • 14differ
  • 16identical
  • 83known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon X2
    • Intel® Core™2 Duo
  • Processor frequency
    • 2.8 GHz
    • 3 GHz
  • Optical drive type
    • DVD-ROM
    • DVD Super Multi
  • Discrete graphics card model
    • AMD Radeon HD 3200
    • Intel® GMA 4500M
  • Networking features
    • Gigabit Ethernet
    • Gigabit
  • Serial ports quantity
    • 1
    • 0
  • Power consumption (typical)
    • 300 W
    • 135 W

Side by side

Differences highlightedShow differences only
113 specifications
A

Acer

Veriton M421GView product
B

HP

dc7900 Ultra-slim Desktop PCView product
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon X2Intel® Core™2 Duo
Processor modelKnown for oneE8400
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.8 GHz3 GHz
Processor cacheKnown for one6 MB
Processor cache typeKnown for oneL2
Processor front side busKnown for one1333 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo E8000 Series
Processor codenameKnown for oneWolfdale
Thermal Design Power (TDP)Known for one65 W
TcaseKnown for one72.4 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one9
SteppingKnown for oneE0
ECC supported by processorKnown for oneNo
Memoryidentical
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Optical drive typeDiffersDVD-ROMDVD Super Multi
HDD speedKnown for one7200 RPM
Storage drive controllerKnown for oneSATA 3.0Gb/s
HDD interfaceKnown for oneSATA II
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon HD 3200Intel® GMA 4500M
On-board graphics card modelKnown for oneNot available
Video adapter, busKnown for onePCI Express x16
Performanceidentical
Audio output channelsKnown for one7.1 channels
Optical driveidentical
LightScribeKnown for oneYes
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit
Ports & interfaces1 differ
Serial ports quantityDiffers10
DVI portKnown for oneYes
Expansion slotsidentical
Expansion slotsKnown for one1 x PCIe (mini)
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Power1 differ
Power requirementsKnown for one90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz
Power consumption (typical)Differs300 W135 W
Design1 differ
Chassis typeDiffersDesktopSmall Desktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Country of originKnown for oneChina
Softwareidentical
Bundled softwareKnown for one-Acer Empowering Technology (eRecovery, eLock, eSetting Management), -Veriton ControlCenter, -Microsoft Office 2007 Ready, -CyberLink PowerDVD, -Acer Security Suite + Wave EMBASSY Trust Suite, -Adobe Reader, -NTI Media Maker.
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one33910
Processor codeKnown for oneSLB9J
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions3 differ
WidthDiffers181.5 mm251 mm
DepthDiffers451.3 mm254 mm
HeightDiffers376.9 mm66 mm
WeightKnown for one3.1 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, 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.

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