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Product comparison · 2 pcs/workstations

LG Z series Z50PS-ARG686 PC Intel® Pentium® G645 vs LG Z series Z51PS-ADG626 PC Intel® Pentium® G640

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  • 89specifications compared
  • 7differ
  • 82identical
  • 13known for one product only

Key differences

  • Processor model
    • G645
    • G640
  • Processor frequency
    • 2.9 GHz
    • 2.8 GHz
  • Processor cache type
    • Smart Cache
    • L3
  • CPU multiplier (bus/core ratio)
    • 29
    • 28
  • Operating system installed
    • Windows 7 Home Premium
    • No
  • Processor ARK ID
    • 69116
    • 53486
  • Processor code
    • SR0RS
    • SR059

Side by side

Differences highlightedShow differences only
102 specifications
A

LG

Z series Z50PS-ARG686 PC Intel® Pentium® G645

Model Z50PS-ARG686

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B

LG

Z series Z51PS-ADG626 PC Intel® Pentium® G640

Model Z51PS-ADG626

View product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium®Intel® Pentium®
Processor modelDiffersG645G640
Processor cores22
Processor threads22
Processor frequencyDiffers2.9 GHz2.8 GHz
Processor cache3 MB3 MB
Processor cache typeDiffersSmart CacheL3
Bus typeDMIDMI
FSB ParityKnown for oneNo
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Pentium G600 Series for DesktopIntel Pentium G600 Series for Desktop
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)65 W65 W
Tcase69.1 °C69.1 °C
PCI Express slots version2.02.0
Number of processors installed11
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs2928
SteppingQ0Q0
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1066 MHz1066 MHz
Memory bandwidth supported by processor (max)17 GB/s17 GB/s
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory channelsDual-channelDual-channel
Storageidentical
Total storage capacity500 GB500 GB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaHDDHDD
Number of storage drives installed11
Number of HDDs installed11
HDD capacity500 GB500 GB
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® HD Graphics
Number of displays supported (on-board graphics)22
On-board graphics card base frequency850 MHz850 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
Performanceidentical
Product typePCPC
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneNo
Ports & interfacesidentical
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portYesYes
PS/2 ports quantity22
Designidentical
Liquid cooling systemNoNo
Product colourBlackBlack
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumNo
Operating system architectureKnown for one32-bit
Displayidentical
Display includedNoNo
Processor special features2 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel HD GraphicsYesYes
Intel Rapid Storage TechnologyKnown for oneNo
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)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Smart CacheYesYes
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers6911653486
Processor codeDiffersSR0RSSR059
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsSSE4.1, SSE4.2SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorNoNo
Packaging contentidentical
Mouse includedNoNo
Keyboard includedNoNo
Poweridentical
Power supplyKnown for one270 W

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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