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Product comparison · 2 pcs/workstations

Acer eMachines ER1401 vs Acer Aspire M3900 Intel® Core™2 Quad Q8400

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  • 34specifications compared
  • 21differ
  • 13identical
  • 74known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon
    • Intel® Core™2 Quad
  • Processor model
    • K325
    • Q8400
  • Processor cores
    • 2
    • 4
  • Processor frequency
    • 2.13 GHz
    • 2.66 GHz
  • Internal memory
    • 2 GB
    • 4 GB
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • Memory slots
    • 2x DIMM
    • 4x DIMM

Side by side

Differences highlightedShow differences only
108 specifications
A

Acer

eMachines ER1401View product
B

Acer

Aspire M3900 Intel® Core™2 Quad Q8400

Model M3900

View product
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD AthlonIntel® Core™2 Quad
Processor modelDiffersK325Q8400
Processor coresDiffers24
Processor threadsKnown for one4
Processor frequencyDiffers2.13 GHz2.66 GHz
Processor cacheKnown for one4 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 Quad Q8000 Series
Processor codenameKnown for oneYorkfield
Thermal Design Power (TDP)Known for one95 W
TcaseKnown for one71.4 °C
Number of processors installedKnown for one1
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one456 M
Processing Die sizeKnown for one164 mm²
CPU multiplier (bus/core ratio)Known for one8
SteppingKnown for oneR0
ECC supported by processorKnown for oneNo
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory clock speedKnown for one1066 MHz
Storage2 differ
Total storage capacityDiffers250 GB1 TB
Optical drive typeDiffersNoDVD-RW
HDD interfaceSATASATA
HDD speedKnown for one5400 RPM
Card reader integratedYesYes
Floppy drive installedKnown for oneNo
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 9200AMD Radeon HD 5570
Discrete graphics card memoryKnown for one1 GB
Graphics card familyDiffersNVIDIAAMD
On-board graphics cardKnown for oneNo
Performanceidentical
Product typePCPC
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Networking featuresGigabit EthernetGigabit Ethernet
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers48
DisplayPorts quantityKnown for one0
HDMI ports quantity11
Ethernet LAN (RJ-45) ports11
Headphone outputsDiffers16
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one1
S/PDIF out portKnown for oneYes
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Power1 differ
Power supplyDiffers65 W250 W
Design1 differ
Product colourDiffersBlack, SilverBlack
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Bundled softwareKnown for oneAdobe Reader, Microsoft Works, CyberLink PowerDVD, Nero 9 Essentials, eMachines Recovery Management
Displayidentical
Display includedNoNo
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
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 oneNo
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 oneNo
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 one38512
Processor codeKnown for oneSLGT6
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
Weight & dimensions3 differ
WidthDiffers39.5 mm180 mm
DepthDiffers210 mm401.8 mm
HeightDiffers210 mm379 mm
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Remote control includedKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo

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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