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Product comparison · 2 pcs/workstations

Alienware X51 Intel® Core™ i7 i7-2600 vs HP Pavilion p6-2140ea Intel® Core™ i3 i3-2120

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  • 108specifications compared
  • 33differ
  • 75identical
  • 50known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-2600
    • i3-2120
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 3.4 GHz
    • 3.3 GHz
  • Processor cache
    • 8 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L3

Side by side

Differences highlightedShow differences only
158 specifications
A

Alienware

X51 Intel® Core™ i7 i7-2600

Model X51

View product
B

HP

Pavilion p6-2140ea Intel® Core™ i3 i3-2120

Model p6-2140ea

View product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-2600i3-2120
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyKnown for one3.8 GHz
Processor frequencyDiffers3.4 GHz3.3 GHz
Processor cacheDiffers8 MB3 MB
Processor cache typeDiffersSmart CacheL3
Bus typeDMIDMI
FSB ParityNoNo
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-2600 Desktop SeriesIntel Core i3-2100 Desktop Series
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers72.6 °C69.1 °C
Maximum number of PCI Express lanes1616
PCI Express slots version2.02.0
Number of processors installed11
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs3433
Maximum number of SMP processorsKnown for one1
PlatformKnown for onePC
SteppingKnown for oneD2
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 1066/1333
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)21 GB/s21 GB/s
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memory8 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slots2x DIMM2x DIMM
Memory channelsDual-channelDual-channel
Memory layout (slots x size)Known for one1 x 4 GB
Memory clock speedKnown for one1333 MHz
Storage3 differ
Total storage capacityDiffers1 TB500 GB
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Number of HDDs installed11
HDD capacityDiffers1 TB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one500 GB
HDD sizeKnown for one3.5"
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMemory Stick (MS), MicroSD (TransFlash), MiniSD, MS Duo, MS PRO, MS PRO Duo, SD, SDHC
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card memoryKnown for one1 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 2000Intel® HD Graphics 2000
Number of displays supported (on-board graphics)22
On-board graphics card base frequency850 MHz850 MHz
On-board graphics card dynamic frequency (max)Differs1350 MHz1100 MHz
On-board graphics card ID0x1020x102
Graphics card familyKnown for oneIntel, NVIDIA
Discrete graphics card modelKnown for oneNot available
Number of discrete graphics cardsKnown for one0
Performance1 differ
Product typePCPC
Motherboard chipsetIntel® H61Intel® H61
Audio output channelsDiffers7.1 channels5.1 channels
Password protection typeKnown for oneBIOS
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for oneWi-Fi 4 (802.11n)
Wake-on-LAN readyKnown for oneYes
Ethernet interface typeKnown for oneGigabit Ethernet
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Ports & interfaces4 differ
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portDiffersNoYes
PS/2 ports quantity00
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneYes
Serial ports quantityKnown for one0
Parallel ports quantityKnown for one0
HDMIKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Poweridentical
Power supply typeKnown for oneAC/DC
Power supplyKnown for one300 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeMini TowerMini Tower
Product colourBlackBlack
Placement supportedKnown for oneVertical
Number of 5.25" baysKnown for one1
Liquid cooling systemKnown for oneNo
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Mac compatibilityKnown for oneNo
Drivers includedKnown for oneYes
Processor special features5 differ
CPU configuration (max)11
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5221353426
Processor codeKnown for oneSR00B
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audioidentical
Audio systemHDHD
Weight & dimensions4 differ
WidthDiffers95 mm165 mm
DepthDiffers318 mm389 mm
HeightDiffers343 mm368 mm
WeightDiffers5.49 kg8 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Optical driveidentical
Optical drives quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one1
Displayidentical
Display includedKnown for oneNo
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes

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