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Product comparison · 2 pcs/workstations

Lenovo A70 + ThinkVision L2251P vs Lenovo A70 + ThinkVision L2321x

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  • 105specifications compared
  • 13differ
  • 92identical
  • 12known for one product only

Key differences

The Lenovo A70 + ThinkVision L2321x has 2 more USB 2.0 ports quantity than the Lenovo A70 + ThinkVision L2251P (8 vs 6). The Lenovo A70 + ThinkVision L2321x has 1 more firewire (IEEE 1394) ports than the Lenovo A70 + ThinkVision L2251P (1 vs 0). The Lenovo A70 + ThinkVision L2251P has 1 more serial ports quantity than the Lenovo A70 + ThinkVision L2321x (1 vs 0). Power requirements: 110-220V, 50/60Hz on the Lenovo A70 + ThinkVision L2251P, 110/220V, 50/60Hz on the Lenovo A70 + ThinkVision L2321x. Chassis type: SFF on the Lenovo A70 + ThinkVision L2251P, Tower on the Lenovo A70 + ThinkVision L2321x.

  • USB 2.0 ports quantity
    • 6
    • 8
  • Firewire (IEEE 1394) ports
    • 0
    • 1
  • Serial ports quantity
    • 1
    • 0
  • Number of 3.5" bays
    • 1
    • 2
  • Power requirements
    • 110-220V, 50/60Hz
    • 110/220V, 50/60Hz
  • Chassis type
    • SFF
    • Tower
  • Display diagonal
    • 55.9 cm (22")
    • 58.4 cm (23")
  • Display resolution
    • 1680 x 1050 pixels
    • 1920 x 1080 pixels

Side by side

Differences highlightedShow differences only
117 specifications
A

Lenovo

A70 + ThinkVision L2251PView product
B

Lenovo

A70 + ThinkVision L2321xView product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelE7500E7500
Processor cores22
Processor threads22
Processor frequency2.93 GHz2.93 GHz
Processor cache3 MB3 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core 2 Duo E7000 SeriesIntel Core 2 Duo E7000 Series
Processor codenameWolfdaleWolfdale
Thermal Design Power (TDP)65 W65 W
Tcase74.1 °C74.1 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors228 M228 M
Processing Die size82 mm²82 mm²
CPU multiplier (bus/core ratio)1111
SteppingR0R0
ECC supported by processorNoNo
Memoryidentical
Internal memory2 GB2 GB
Maximum internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slots2x DIMM2x DIMM
Memory clock speed1066 MHz1066 MHz
Storageidentical
Total storage capacity320 GB320 GB
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedKnown for oneNo
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneIntel® Q41
Audio output channelsKnown for one5.1 channels
Networkidentical
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-FiNoNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsDiffers01
Serial ports quantityDiffers10
Parallel ports quantity00
Expansion slots1 differ
Number of 3.5" baysDiffers12
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one1
Power1 differ
Power requirementsDiffers110-220V, 50/60Hz110/220V, 50/60Hz
Power supply180 W180 W
Design1 differ
Chassis typeDiffersSFFTower
Number of 5.25" bays11
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture32-bit32-bit
Display2 differ
Display includedYesYes
Display diagonalDiffers55.9 cm (22")58.4 cm (23")
Display resolutionDiffers1680 x 1050 pixels1920 x 1080 pixels
Contrast ratio (typical)1000:11000:1
Display brightness250 cd/m²250 cd/m²
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
DisplayTFTTFT
Native aspect ratioKnown for one16:9
Processor special featuresidentical
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)22
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)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK ID3650336503
Processor codeSLB9ZSLB9Z
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
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)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersRealtek HDHD
Weight & dimensions4 differ
WidthDiffers97 mm160 mm
DepthDiffers368 mm355 mm
HeightDiffers333 mm392 mm
WeightDiffers6.5 kg10.5 kg
Other featuresidentical
HDD user passwordYesYes
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel

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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