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Product comparison · 2 pcs/workstations

Alienware Aurora R4 vs Alienware X51 R2 Andromeda

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  • 98specifications compared
  • 48differ
  • 50identical
  • 65known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7 X-series
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 4th gen Intel® Core™ i7
  • Processor model
    • i7-3820
    • i7-4770
  • Processor boost frequency
    • 3.8 GHz
    • 3.9 GHz
  • Processor frequency
    • 3.6 GHz
    • 3.4 GHz
  • Processor cache
    • 10 MB
    • 8 MB
  • Bus type
    • DMI
    • DMI2
  • Processor lithography
    • 32 nm
    • 22 nm

Side by side

Differences highlightedShow differences only
163 specifications
A

Alienware

Aurora R4View product
B

Alienware

X51 R2 AndromedaView product
Processor19 differ
Processor familyDiffersIntel® Core™ i7 X-seriesIntel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-3820i7-4770
Processor boost frequencyDiffers3.8 GHz3.9 GHz
Processor frequencyDiffers3.6 GHz3.4 GHz
Processor cacheDiffers10 MB8 MB
Processor front side busKnown for one1600 MHz
Bus typeDiffersDMIDMI2
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i7-3800 Desktop SeriesIntel Core i7-4700 Desktop series
Processor codenameDiffersSandy Bridge EHaswell
Thermal Design Power (TDP)Differs130 W84 W
TcaseDiffers66.8 °C72.72 °C
Maximum number of PCI Express lanesDiffers4016
PCI Express slots versionDiffers2.03.0
Processor socketDiffersLGA 2011 (Socket R)LGA 1150 (Socket H3)
CPU multiplier (bus/core ratio)Known for one44
SteppingDiffersM1C0
Maximum internal memory supported by processorDiffers64 GB32 GB
Memory clock speeds supported by processorDiffers1066,1333,1600 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs51.2 GB/s25.6 GB/s
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Number of QPI linksKnown for one1
Memory voltage supported by processorKnown for one1.5 V
Memory3 differ
Internal memoryDiffers8 GB16 GB
Maximum internal memoryKnown for one32 GB
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsDiffers4x DIMM2x DIMM
Memory channelsDiffersQuad-channelDual-channel
Storage2 differ
Total storage capacityDiffers1 TB1.25 TB
Optical drive typeKnown for oneDVD Super Multi DL
Storage mediaDiffersHDDHDD+SSD
HDD interfaceKnown for oneSATA II
Card reader integratedKnown for oneYes
Number of storage drives installedKnown for one2
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics3 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 660NVIDIA® GeForce® GTX 670
Discrete graphics card memoryKnown for one1.5 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersNot availableIntel® HD Graphics 4600
On-board graphics card familyKnown for oneIntel® HD Graphics
Maximum on-board graphics card memoryKnown for one2 GB
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1200 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card IDKnown for one0x412
On-board graphics card OpenGL versionKnown for one4.3
Performanceidentical
Motherboard chipsetKnown for oneIntel® X79 Express
Motherboard form factorKnown for onemicro ATX
Audio output channelsKnown for one7.1 channels
Network1 differ
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiDiffersNoYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers60
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers28
DisplayPorts quantityKnown for one1
HDMI ports quantityKnown for one1
Line-outKnown for oneYes
Line-inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneYes
HDMI versionKnown for one1.4
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one2
Poweridentical
Power supplyKnown for one875 W
Design1 differ
Chassis typeDiffersMidi TowerDesktop
Placement supportedKnown for oneVertical
Cooling typeKnown for oneActive
Liquid cooling systemKnown for oneNo
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1
Drivers includedKnown for oneYes
Processor special features14 differ
Intel FDI TechnologyDiffersNoYes
Intel Smart Response Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers6369875122
Processor codeDiffersSR0LDSR149
Processor package sizeDiffers52.5 x 45.0 mm37.5 x 37.5 mm
Supported instruction setsDiffersAVX, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Intel® Smart Response TechnologyKnown for oneYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Conflict-Free processorDiffersNoYes
Graphics & IMC lithographyKnown for one22 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
ScalabilityKnown for one1S
Thermal solution specificationKnown for onePCG 2013D
Audioidentical
Audio systemKnown for oneHD
Weight & dimensionsidentical
WidthKnown for one250 mm
DepthKnown for one645 mm
HeightKnown for one426 mm
Packaging dataidentical
Package widthKnown for one447.8 mm
Package depthKnown for one866.9 mm
Package heightKnown for one660.4 mm
Packaging content2 differ
Mouse includedDiffersYesNo
Keyboard includedDiffersYesNo
Cables includedKnown for oneAC
ManualKnown for oneYes
Keyboardidentical
Windows keysKnown 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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