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Product comparison · 2 pcs/workstations

Acer Aspire M7721-8W75 Intel® Core™ i7 i7-920 vs Fujitsu ESPRIMO VFY:E7935PXD32PL PC Intel® Core™2 Quad Q9400

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  • 97specifications compared
  • 47differ
  • 50identical
  • 45known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™2 Quad
  • Processor model
    • i7-920
    • Q9400
  • Processor threads
    • 8
    • 4
  • Processor cache
    • 8 MB
    • 6 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Processor front side bus
    • 1066 MHz
    • 1333 MHz
  • Bus type
    • QPI
    • FSB
  • Processor codename
    • Bloomfield
    • Yorkfield

Side by side

Differences highlightedShow differences only
142 specifications
A

Acer

Aspire M7721-8W75 Intel® Core™ i7 i7-920

Model M7721-8W75

View product
B

Fujitsu

ESPRIMO VFY:E7935PXD32PL PC Intel® Core™2 Quad Q9400

Model VFY:E7935PXD32PL

View product
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™2 Quad
Processor modelDiffersi7-920Q9400
Processor cores44
Processor threadsDiffers84
Processor frequency2.66 GHz2.66 GHz
Processor cacheDiffers8 MB6 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busDiffers1066 MHz1333 MHz
Bus typeDiffersQPIFSB
FSB ParityNoNo
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-900 Desktop SeriesIntel Core 2 Quad Q9000 Series for Desktop
Processor codenameDiffersBloomfieldYorkfield
Thermal Design Power (TDP)Differs130 W95 W
TcaseDiffers67.9 °C71.4 °C
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers731 M456 M
Processing Die sizeDiffers263 mm²164 mm²
CPU multiplier (bus/core ratio)Differs208
SteppingDiffersC0R0
ECC supported by processorNoNo
Processor generationKnown for oneIntel® Core™ i7
Processor boost frequencyKnown for one2.93 GHz
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one1
Number of processors installedKnown for one1
PlatformKnown for onePC
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3 800/1066
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory4 differ
Internal memoryDiffers6 GB2 GB
Maximum internal memoryDiffers12 GB16 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs3 x 2 GB2 x 1 GB
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one800 MHz
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityDiffers1 TB250 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD interfaceSATA IISATA II
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
Floppy drive installedNoNo
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500M
Maximum graphics card memoryKnown for one0.256 GB
Graphics card familyKnown for oneIntel
Performanceidentical
Product typePCPC
Password protection typeKnown for oneBIOS
Audio output channelsKnown for one7.1 channels
Network1 differ
Ethernet LANYesYes
Wi-FiDiffersYesNo
Wake-on-LAN readyKnown for oneYes
Networking featuresGigabit EthernetGigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers812
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersYesNo
PS/2 ports quantity22
Firewire (IEEE 1394) portsDiffers10
Serial ports quantityDiffers01
Parallel ports quantity00
DC-in jackKnown for oneYes
Expansion slotsidentical
PCI Express x4 slots11
PCI Express x16 slots11
PCI slotsKnown for one2
PCI Express x1 slotsKnown for one1
Poweridentical
Power requirementsKnown for one100-240V, 50/60Hz
Power supplyKnown for one250 W
Design2 differ
Chassis typeDiffersTowerSFF
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourDiffersBlack, BlueBlack
Software2 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Compatible operating systemsKnown for oneLinux
Bundled softwareDiffers- Acer eRecovery Management - Acer Arcade Deluxe - McAfee Internet Security Suite 2009 Trial - Adobe Reader - Nero 9 Essentials - Oberon GameZone - eSobi - MyWinLockerNero Essentials S
Trial softwareKnown for one- Microsoft Office 2007 Trial (Microsoft Works)
Displayidentical
Display includedNoNo
Processor special features10 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3714735365
Processor codeDiffersSLBCHSLB6B
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
CPU configuration (max)Known for one1
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersDolbyRealtek ALC663
Audio system direct 3D soundKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Ergonomicsidentical
Acoustic pressure emissionsKnown for one30 dB
Weight & dimensions3 differ
WidthDiffers180 mm340 mm
DepthDiffers441.5 mm380 mm
HeightDiffers367 mm100 mm
WeightKnown for one10 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one500 x 290 x 540 mm
Packaging contentidentical
Remote control includedNoNo
Mouse includedKnown for oneNo
Keyboard includedKnown for oneNo
Certificates1 differ
CertificationDiffersCE, FCC, BSMI, CCC, ETL, NemkoCE, FCC B, UL, cCSAus, RoHS, WEEE
Multimediaidentical
Built-in cameraNoNo
Other featuresidentical
TV tuner integratedNoNo
HDD user passwordKnown for oneYes
Drive baysKnown for one2x 3.5", 1x 5.25"
MotherboardKnown for oneD2828

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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