Product comparison · 2 pcs/workstations

HP Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR) vs Lenovo ThinkCentre M91 Intel® Pentium® G620

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  • 88specifications compared
  • 37differ
  • 51identical
  • 64known for one product only

Key differences

  • Processor family
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):Intel® Core™ i5
    • ThinkCentre M91 Intel® Pentium® G620:Intel® Pentium®
  • Processor model
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):i5-660
    • ThinkCentre M91 Intel® Pentium® G620:G620
  • Processor threads
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):4
    • ThinkCentre M91 Intel® Pentium® G620:2
  • Processor frequency
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):3.33 GHz
    • ThinkCentre M91 Intel® Pentium® G620:2.6 GHz
  • Processor cache
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):4 MB
    • ThinkCentre M91 Intel® Pentium® G620:3 MB
  • System bus rate
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):2.5 GT/s
    • ThinkCentre M91 Intel® Pentium® G620:5 GT/s
  • Processor codename
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):Clarkdale
    • ThinkCentre M91 Intel® Pentium® G620:Sandy Bridge
  • Thermal Design Power (TDP)
    • Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR):73 W
    • ThinkCentre M91 Intel® Pentium® G620:65 W

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Differences highlightedShow differences only (on)
Comparison of Compaq 8100 Elite konverterbar Minitower PC (ENERGY STAR), M91
152 specifications
Processor15 differ
Processor familyDiffersIntel® Core™ i5Intel® Pentium®
Processor generationKnown for oneIntel® Core™ i5Unknown — not stated by the source
Processor modelDiffersi5-660G620
Processor threadsDiffers42
Processor boost frequencyKnown for one3.6 GHzUnknown — not stated by the source
Processor frequencyDiffers3.33 GHz2.6 GHz
Processor cacheDiffers4 MB3 MB
FSB ParityKnown for oneNoUnknown — not stated by the source
System bus rateDiffers2.5 GT/s5 GT/s
Processor seriesDiffersIntel Core i5-600 Desktop SeriesIntel Pentium G600 Series for Desktop
Processor codenameDiffersClarkdaleSandy Bridge
Thermal Design Power (TDP)Differs73 W65 W
TcaseDiffers72.6 °C69.1 °C
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
PCI Express configurationsKnown for one1x16, 2x8Unknown — not stated by the source
Processor socketDiffersLGA 1156 (Socket H)LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one382 MUnknown — not stated by the source
Processing Die sizeKnown for one81 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs2526
Maximum internal memory supported by processorDiffers16 GB32 GB
Memory types supported by processorDiffersDDR3 1066/1333DDR3-SDRAM
Memory bandwidth supported by processor (max)Differs21 GB/s17 GB/s
ECC supported by processorKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneUnknown — not stated by the sourceQ0
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1066 MHz
Memory2 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryKnown for one16 GBUnknown — not stated by the source
Memory slotsDiffers4x DIMM2x SO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 GB
Storage3 differ
Total storage capacityDiffers250 GB320 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
Total HDDs capacityKnown for one250 GBUnknown — not stated by the source
HDD capacityDiffers250 GB320 GB
HDD speedKnown for one7200 RPMUnknown — not stated by the source
Storage mediaKnown for oneUnknown — not stated by the sourceHDD
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Graphics2 differ
Discrete graphics card modelDiffersIntel® HD GraphicsNot available
On-board graphics card base frequencyDiffers733 MHz850 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1100 MHz
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q57Unknown — not stated by the source
Optical driveidentical
DVD interface typeKnown for oneSATAUnknown — not stated by the source
Networkidentical
BluetoothKnown for oneNoUnknown — not stated by the source
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceNo
Ports & interfacesidentical
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
PS/2 ports quantityKnown for one2Unknown — not stated by the source
Serial ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
Expansion slots1 differ
Number of 3.5" baysKnown for one3Unknown — not stated by the source
PCI Express x1 slotsKnown for one1Unknown — not stated by the source
PCI Express x16 slotsKnown for one2Unknown — not stated by the source
PCI slotsDiffers31
Poweridentical
Power supply input voltageKnown for one90 - 264 VUnknown — not stated by the source
Power supply input frequencyKnown for one47 - 63 HzUnknown — not stated by the source
Designidentical
Chassis typeKnown for oneMini TowerUnknown — not stated by the source
Number of 5.25" baysKnown for one3Unknown — not stated by the source
Country of originKnown for oneChinaUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Software1 differ
Operating system architectureDiffers32-bit64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
Pre-installed softwareKnown for oneMicrosoft Office 2010Unknown — not stated by the source
Trial softwareKnown for oneMcAfee Total Protection Anti-VirusUnknown — not stated by the source
Processor special features12 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one45 nmUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyDiffersYesNo
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)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Physical Address Extension (PAE)Known for one36 bitUnknown — not stated by the source
Processor ARK IDDiffers4355053480
Supported instruction setsDiffersSSE4.2SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Processor codeKnown for oneUnknown — not stated by the sourceSR05R
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceNo
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °CUnknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one444.5 mmUnknown — not stated by the source
DepthKnown for one447.8 mmUnknown — not stated by the source
HeightKnown for one177.8 mmUnknown — not stated by the source
WeightKnown for one11.2 kgUnknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for oneNoUnknown — not stated by the source
Certificates1 differ
CertificationDiffersEnergy Star 5.0RoHS
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Multimediaidentical
Built-in cameraKnown for oneNoUnknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Professional

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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