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Product comparison · 2 pcs/workstations

Acer Aspire G7750 vs Lenovo ThinkCentre M90p Tower (3282-A9G), BE

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  • 94specifications compared
  • 45differ
  • 49identical
  • 36known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor model
    • i7-920
    • i5-650
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.93 GHz
    • 3.46 GHz
  • Processor frequency
    • 2.66 GHz
    • 3.2 GHz
  • Processor cache
    • 8 MB
    • 4 MB

Side by side

Differences highlightedShow differences only
130 specifications
A

Acer

Aspire G7750View product
B

Lenovo

ThinkCentre M90p Tower (3282-A9G), BEView product
Processor23 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffersIntel® Core™ i7Intel® Core™ i5
Processor modelDiffersi7-920i5-650
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.93 GHz3.46 GHz
Processor frequencyDiffers2.66 GHz3.2 GHz
Processor cacheDiffers8 MB4 MB
Bus typeDiffersQPIDMI
System bus rateDiffers4.8 GT/s2.5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core i7-900 Desktop SeriesIntel Core i5-600 Desktop Series
Processor codenameDiffersBloomfieldClarkdale
Thermal Design Power (TDP)Differs130 W73 W
TcaseDiffers67.9 °C72.6 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of processors installedKnown for one1
Processor socketDiffersSocket B (LGA 1366)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers731 M382 M
Processing Die sizeDiffers263 mm²81 mm²
CPU multiplier (bus/core ratio)Differs2024
SteppingDiffersC0C2
Maximum internal memory supported by processorDiffers24 GB16 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs25.6 GB/s21 GB/s
Number of QPI linksKnown for one1
Memory4 differ
Internal memoryDiffers6 GB4 GB
Maximum internal memoryDiffers12 GB8 GB
Memory layout (slots x size)Differs3 x 2 GB2 x 2 GB
Memory clock speedKnown for one1333 MHz
Memory channelsDiffersTriple-channelDual-channel
Memory slotsKnown for one6x DIMM
Storage2 differ
Total storage capacityDiffers2 TB500 GB
HDD interfaceDiffersSATASATA II
HDD speedKnown for one7200 RPM
Number of HDDs installedKnown for one2
Graphics1 differ
On-board graphics cardDiffersNoYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GTX 260
Performanceidentical
Audio output channelsKnown for one7.1 channels
Networkidentical
Ethernet LAN data ratesKnown for one1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wake-on-LAN readyKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers118
Ethernet LAN (RJ-45) portsDiffers21
Line-outKnown for oneYes
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsDiffers10
eSATA ports quantityKnown for one2
S/PDIF out portKnown for oneYes
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one1
Power1 differ
Power supplyDiffers750 W280 W
Power managementKnown for oneACPI
Designidentical
Product colourKnown for oneBlack
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Bundled softwareKnown for oneAcer Arcade Deluxe, Acer eRecovery Management, Adobe Reader, eSobi, MyWinLocker, Nero 9 Essentials
Processor special features8 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Processor ARK IDDiffers3714743546
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Processor codeKnown for oneSLBCH
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA
Other featuresidentical
HDD user passwordKnown for oneYes
Intel segment taggingKnown for oneEnterprise, Professional
Weight & dimensionsidentical
WidthKnown for one190 mm
DepthKnown for one490 mm
HeightKnown for one430 mm

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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