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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre STEB2FR PC Intel® Core™ i5 vs Lenovo ThinkCentre A58 + 45K162

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  • 41specifications compared
  • 14differ
  • 27identical
  • 62known for one product only

Key differences

The Lenovo ThinkCentre STEB2FR PC Intel® Core™ i5 has 0.27 GHz more processor frequency than the Lenovo ThinkCentre A58 + 45K162 (3.2 GHz vs 2.93 GHz). The Lenovo ThinkCentre STEB2FR PC Intel® Core™ i5 has 1 MB more processor cache than the Lenovo ThinkCentre A58 + 45K162 (4 MB vs 3 MB). The Lenovo ThinkCentre STEB2FR PC Intel® Core™ i5 has 4 GB more maximum internal memory than the Lenovo ThinkCentre A58 + 45K162 (8 GB vs 4 GB). Only the Lenovo ThinkCentre A58 + 45K162 has on-board graphics card. Processor family: Intel® Core™ i5 on the Lenovo ThinkCentre STEB2FR PC Intel® Core™ i5, Intel® Core™2 Duo on the Lenovo ThinkCentre A58 + 45K162.

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™2 Duo
  • Processor frequency
    • 3.2 GHz
    • 2.93 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Maximum internal memory
    • 8 GB
    • 4 GB
  • Internal memory type
    • DDR3-SDRAM
    • DDR2-SDRAM
  • On-board graphics card
    • No
    • Yes
  • Ethernet LAN data rates
    • 1000 Mbit/s
    • 10,100,1000 Mbit/s
  • USB 2.0 ports quantity
    • 8
    • 6

Side by side

Differences highlightedShow differences only
103 specifications
A

Lenovo

ThinkCentre STEB2FR PC Intel® Core™ i5

Model STEB2FR

View product
B

Lenovo

ThinkCentre A58 + 45K162View product
Processor3 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™2 Duo
Processor modelKnown for oneE7500
Processor cores22
Processor threadsKnown for one2
Processor frequencyDiffers3.2 GHz2.93 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeL2L2
Processor front side busKnown for one1066 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo E7000 Series
Processor codenameKnown for oneWolfdale
Thermal Design Power (TDP)Known for one65 W
TcaseKnown for one74.1 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
CPU multiplier (bus/core ratio)Known for one11
SteppingKnown for oneR0
ECC supported by processorKnown for oneNo
System bus rateKnown for one2.5 GT/s
Memory2 differ
Internal memory2 GB2 GB
Maximum internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory clock speedKnown for one1333 MHz
Storageidentical
Total storage capacity320 GB320 GB
Optical drive typeDVD-RWDVD-RW
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedNoNo
Floppy drive installedNoNo
Graphics1 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyIntelIntel
Performanceidentical
Product typePCPC
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
Serial ports quantity11
Parallel ports quantityDiffers01
DisplayPorts quantityKnown for one1
eSATA ports quantityKnown for one3
Poweridentical
Power supply280 W280 W
Design1 differ
Chassis typeDiffersTowerSFF
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
Displayidentical
Display includedNoNo
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for one2
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one36503
Processor codeKnown for oneSLB9Z
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audioidentical
Audio systemKnown for oneRealtek ALC662
Weight & dimensions4 differ
WidthDiffers175 mm317 mm
DepthDiffers422 mm355 mm
HeightDiffers414 mm99 mm
WeightDiffers11 kg7.5 kg
Packaging contentidentical
Remote control includedNoNo
Other featuresidentical
TV tuner integratedNoNo
Intel segment taggingKnown for oneEnterprise, 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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