Product comparison · 2 pcs/workstations

Acer Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600 vs Lenovo M91 + ThinkVision L2251p

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  • 86specifications compared
  • 39differ
  • 47identical
  • 54known for one product only

Key differences

  • Processor family
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:Intel® Core™ i7
    • M91 + ThinkVision L2251p:Intel® Pentium®
  • Processor model
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:i7-2600
    • M91 + ThinkVision L2251p:G620
  • Processor cores
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:4
    • M91 + ThinkVision L2251p:2
  • Processor threads
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:8
    • M91 + ThinkVision L2251p:2
  • Processor frequency
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:3.4 GHz
    • M91 + ThinkVision L2251p:2.6 GHz
  • Processor cache
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:8 MB
    • M91 + ThinkVision L2251p:3 MB
  • Thermal Design Power (TDP)
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:95 W
    • M91 + ThinkVision L2251p:65 W
  • Tcase
    • Aspire PT.SG6E2.090 PC Intel® Core™ i7 i7-2600:72.6 °C
    • M91 + ThinkVision L2251p:69.1 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of PT.SG6E2.090, M91 + ThinkVision L2251p
140 specifications
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Pentium®
Processor generationKnown for one2nd gen Intel® Core™ i7Unknown — not stated by the source
Processor modelDiffersi7-2600G620
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyKnown for one3.8 GHzUnknown — not stated by the source
Processor frequencyDiffers3.4 GHz2.6 GHz
Processor cacheDiffers8 MB3 MB
FSB ParityKnown for oneNoUnknown — not stated by the source
Processor seriesDiffersIntel Core i7-2600 Desktop SeriesIntel Pentium G600 Series for Desktop
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers72.6 °C69.1 °C
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs3426
SteppingDiffersD2Q0
Memory clock speeds supported by processorDiffers1066,1333 MHz1066 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s17 GB/s
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers8 GB2 GB
Maximum internal memoryKnown for one16 GBUnknown — not stated by the source
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Storage4 differ
Total storage capacityDiffers2 TB320 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD capacityKnown for one2 TBUnknown — not stated by the source
HDD interfaceDiffersSATA IISATA
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Card reader integratedDiffersYesNo
Graphics2 differ
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 2000Intel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1350 MHz1100 MHz
On-board graphics card IDKnown for one0x102Unknown — not stated by the source
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Performanceidentical
Motherboard chipsetKnown for oneIntel® H67Unknown — not stated by the source
Network1 differ
Networking topologyKnown for one10,100,1000Unknown — not stated by the source
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ports & interfaces2 differ
HDMI ports quantityDiffers10
DVI portDiffersYesNo
PS/2 ports quantityKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Poweridentical
Power supply typeKnown for oneACUnknown — not stated by the source
Power requirementsKnown for one100-240VUnknown — not stated by the source
Power supplyKnown for one500 WUnknown — not stated by the source
Power supply input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Designidentical
Chassis typeKnown for oneTowerUnknown — 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 installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYesUnknown — not stated by the source
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for oneUnknown — not stated by the source55.9 cm (22")
Display resolutionKnown for oneUnknown — not stated by the source1680 x 1050 pixels
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000:1
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Viewing angle, horizontalKnown for oneUnknown — not stated by the source170°
Viewing angle, verticalKnown for oneUnknown — not stated by the source160°
Processor special features13 differ
Embedded options availableDiffersYesNo
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
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
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Processor ARK IDDiffers5221353480
Processor codeDiffersSR00BSR05R
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — 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
Weight & dimensionsidentical
WidthKnown for one180 mmUnknown — not stated by the source
DepthKnown for one437 mmUnknown — not stated by the source
HeightKnown for one418 mmUnknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for oneYesUnknown — not stated by the source
Keyboard includedKnown for oneYesUnknown — not stated by the source
Certificates1 differ
Compliance industry standardsDiffersIEEE 802.3, 802.3u, 802.3abIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneUnknown — not stated by the sourceRoHS
Expansion slotsidentical
PCI slotsKnown for oneUnknown — not stated by the source1
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Other featuresidentical
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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