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Product comparison · 2 pcs/workstations

Acer Veriton VM480G-SD7400C Intel® Core™2 Duo E7400 vs Lenovo ThinkStation D20 (4155-79G), BE

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  • 78specifications compared
  • 39differ
  • 39identical
  • 52known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • E7400
    • E5507
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.8 GHz
    • 2.26 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
130 specifications
A

Acer

Veriton VM480G-SD7400C Intel® Core™2 Duo E7400

Model VM480G-SD7400C

View product
B

Lenovo

ThinkStation D20 (4155-79G), BEView product
Processor15 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® 5000 Sequence
Processor modelDiffersE7400E5507
Processor coresDiffers24
Processor threadsDiffers24
Processor frequencyDiffers2.8 GHz2.26 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHz
Bus typeDiffersFSBQPI
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Xeon 5500 Series
Processor codenameDiffersWolfdaleNehalem EP
Thermal Design Power (TDP)Differs65 W80 W
TcaseDiffers74.1 °C76 °C
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
CPU multiplier (bus/core ratio)Known for one10.5
SteppingDiffersR0D0
ECC supported by processorDiffersNoYes
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
Memory3 differ
Internal memoryDiffers2 GB3 GB
Maximum internal memoryDiffers8 GB96 GB
Memory layout (slots x size)Differs2 x 1 GB3 x 1 GB
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityKnown for one320 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
HDD interfaceDiffersSATASATA II
HDD speedKnown for one7200 RPM
Card reader integratedDiffersNoYes
Floppy drive installedKnown for oneNo
HDD capacityKnown for one500 GB
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Audio output channelsKnown for one5.1 channels
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputsDiffers51
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneYes
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsDiffers02
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
Poweridentical
Power consumption (typical)Known for one300 W
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyKnown for one1060 W
Designidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourKnown for oneBlack
External drive baysKnown for one2 x 5.25", 2 x 3.5"
Internal drive baysKnown for one4 x 3.5"
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows 7 Professional
Trial softwareKnown for oneMicrosoft Office 2007
Bundled softwareKnown for oneAdobe Reader
Optional operating system suppliedKnown for oneWindows XP Professional
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Processor special features8 differ
Embedded options availableDiffersYesNo
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers3650037100
Processor codeDiffersSLB9YSLBKC
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Audioidentical
Audio driversKnown for oneRealtek ALC662-VC
Audio systemKnown for oneADI 1988 A
Weight & dimensions3 differ
WidthDiffers180 mm210 mm
DepthDiffers440 mm579 mm
HeightDiffers352 mm485 mm
WeightKnown for one24.9 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Certificatesidentical
CertificationKnown for oneUL, VCCI, FCC, CE, BSMI, CCC, Energy Star
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
CD read speedKnown for one40x
Keyboardidentical
Keyboard typeKnown for onePreferred Pro USB

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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