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Product comparison · 2 pcs/workstations

Acer eMachines ER1400-16M AMD Sempron vs Lenovo ThinkCentre 7258A24 PC Intel® Pentium® E5300

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  • 39specifications compared
  • 24differ
  • 15identical
  • 72known for one product only

Key differences

The Lenovo ThinkCentre 7258A24 PC Intel® Pentium® E5300 has 1 more processor cores than the Acer eMachines ER1400-16M AMD Sempron (2 vs 1). The Lenovo ThinkCentre 7258A24 PC Intel® Pentium® E5300 has 1.4 GHz more processor frequency than the Acer eMachines ER1400-16M AMD Sempron (2.6 GHz vs 1.2 GHz). The Lenovo ThinkCentre 7258A24 PC Intel® Pentium® E5300 has 1.488 MB more processor cache than the Acer eMachines ER1400-16M AMD Sempron (2 MB vs 0.512 MB). Only the Acer eMachines ER1400-16M AMD Sempron has card reader integrated. Only the Acer eMachines ER1400-16M AMD Sempron has display included.

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Sempron
    • Intel® Pentium®
  • Processor cores
    • 1
    • 2
  • Processor frequency
    • 1.2 GHz
    • 2.6 GHz
  • Processor cache
    • 0.512 MB
    • 2 MB
  • Internal memory
    • 1 GB
    • 2 GB
  • Maximum internal memory
    • 2 GB
    • 4 GB
  • Total storage capacity
    • 250 GB
    • 320 GB

Side by side

Differences highlightedShow differences only
111 specifications
A

Acer

eMachines ER1400-16M AMD Sempron

Model ER1400-16M

View product
B

Lenovo

ThinkCentre 7258A24 PC Intel® Pentium® E5300

Model 7258A24

View product
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD SempronIntel® Pentium®
Processor modelKnown for oneE5300
Processor coresDiffers12
Processor threadsKnown for one2
Processor frequencyDiffers1.2 GHz2.6 GHz
Processor cacheDiffers0.512 MB2 MB
Processor cache typeL2L2
Processor front side busKnown for one800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium E5000 Series for Desktop
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 one13
SteppingKnown for oneR0
ECC supported by processorKnown for oneNo
Number of processors installedKnown for one1
Memory2 differ
Internal memoryDiffers1 GB2 GB
Maximum internal memoryDiffers2 GB4 GB
Internal memory typeKnown for oneDDR2-SDRAM
Memory clock speedKnown for one800 MHz
Memory layout (slots x size)Known for one1 x 1 GB
Storage3 differ
Total storage capacityDiffers250 GB320 GB
Optical drive typeDiffersNoDVD Super Multi
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
Floppy drive installedKnown for oneNo
Number of HDDs installedKnown for one1
Compatible memory cardsKnown for oneMemory Stick (MS), miniSD, MMC, MMCmicro, MS Duo, MS PRO, MS PRO Duo, MS Pro-HG, SD, xD
Graphics2 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersNVIDIA GeForce 6150SEIntel® GMA X4500
Maximum graphics card memoryKnown for one0.765 GB
Graphics card familyDiffersNVIDIAIntel
Performanceidentical
Product typePCPC
Networkidentical
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) ports00
Serial ports quantityDiffers01
Parallel ports quantityDiffers01
S/PDIF out portKnown for oneYes
Power1 differ
Power supplyDiffers65 W280 W
Designidentical
Chassis typeKnown for oneTower
Product colourBlackBlack
Internal drive baysKnown for one1x 2.5"
Software1 differ
Operating system installedDiffersWindows 7 StarterFreeDOS
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one39.6 cm (15.6")
DisplayKnown for oneLCD
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneYes
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 one35300
Processor codeKnown for oneSLB9U
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
Audio1 differ
Audio systemDiffersHDA MSALC662 HD
Weight & dimensions3 differ
WidthDiffers39.5 mm175 mm
DepthDiffers210 mm440 mm
HeightDiffers210 mm402 mm
WeightKnown for one11.2 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Professional
Certificatesidentical
CertificationKnown for oneFCC, CE

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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