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Product comparison · 2 pcs/workstations

Acer Predator AG7750 Intel® Core™ i7 i7-920 vs Lenovo M90 USFF + ThinkVision L2251p

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  • 98specifications compared
  • 51differ
  • 47identical
  • 40known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor model
    • i7-920
    • i3-550
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.66 GHz
    • 3.2 GHz
  • Processor cache
    • 8 MB
    • 4 MB
  • Bus type
    • QPI
    • DMI

Side by side

Differences highlightedShow differences only
138 specifications
A

Acer

Predator AG7750 Intel® Core™ i7 i7-920

Model AG7750

View product
B

Lenovo

M90 USFF + ThinkVision L2251pView product
Processor22 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffersIntel® Core™ i7Intel® Core™ i3
Processor modelDiffersi7-920i3-550
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.66 GHz3.2 GHz
Processor cacheDiffers8 MB4 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersQPIDMI
FSB ParityNoNo
System bus rateDiffers4.8 GT/s2.5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-900 Desktop SeriesIntel Core i3-500 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
SteppingDiffersC0K0
Maximum internal memory supported by processorDiffers24 GB16 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Differs25.6 GB/s21 GB/s
ECC supported by processorNoNo
Processor boost frequencyKnown for one2.93 GHz
Number of QPI linksKnown for one1
Memory5 differ
Internal memoryDiffers8 GB2 GB
Maximum internal memoryDiffers12 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs4 x 2 GB1 x 2 GB
Memory slotsDiffers6x DIMM2x SO-DIMM
Memory clock speed1333 MHz1333 MHz
Memory channelsDiffersTriple-channelDual-channel
Storage3 differ
Total storage capacityDiffers1.5 TB320 GB
Optical drive typeDiffersBlu-Ray DVD ComboDVD-RW
Number of HDDs installed11
HDD capacityKnown for one320 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 5850Not available
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
Graphics card familyDiffersAMDIntel
Discrete graphics card memoryKnown for one1 GB
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersIntel® X58Intel® Q57
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers118
DisplayPorts quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
DVI portDiffersYesNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one1
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one1
eSATA ports quantityKnown for one1
Power1 differ
Power supplyDiffers750 W130 W
Design1 differ
Product colourDiffersBlack, RedBlack
Chassis typeKnown for oneTower
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architecture64-bit64-bit
Bundled softwareKnown for one- Microsoft Office Starter - Bing Bar - Windows Live Essentials
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor special features8 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
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
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers3714748505
Processor codeDiffersSLBCHSLBUD
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Supported instruction setsSSE4.2SSE4.2
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers190 mm278 mm
DepthDiffers490 mm238 mm
HeightDiffers430 mm79 mm
WeightDiffers13 kg4.2 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional
Optical driveidentical
Media types supportedKnown for oneBD-R/RE, DVD-RAM/±R/±RW
Expansion slotsidentical
Number of 3.5" baysKnown for one4
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one3
PCI slotsKnown for one1
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes

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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