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Product comparison · 2 laptops

Acer eMachines D520-571G12 Intel® Celeron® M 575 vs Lenovo SL400 2743

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  • 78specifications compared
  • 31differ
  • 47identical
  • 50known for one product only

Key differences

  • Processor family
    • Intel® Celeron® M
    • Intel® Core™2 Duo
  • Processor model
    • 575
    • T5670
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 2
  • Processor frequency
    • 2 GHz
    • 1.8 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor front side bus
    • 667 MHz
    • 800 MHz
  • Processor socket
    • Socket 478
    • LGA 3647 (Socket P)

Side by side

Differences highlightedShow differences only
128 specifications
A

Acer

eMachines D520-571G12 Intel® Celeron® M 575

Model D520-571G12

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B

Lenovo

SL400 2743View product
Displayidentical
Display surfaceKnown for oneGloss
Processor10 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™2 Duo
Processor modelDiffers575T5670
Processor coresDiffers12
Processor threadsDiffers12
Processor frequencyDiffers2 GHz1.8 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busDiffers667 MHz800 MHz
Processor socketDiffersSocket 478LGA 3647 (Socket P)
Processor seriesKnown for oneIntel Celeron Processor 500 Series for Mobile
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Differs31 W35 W
TcaseKnown for one100 °C
CPU multiplier (bus/core ratio)Differs129
ECC supported by processorKnown for oneNo
TjunctionKnown for one100 °C
Memory2 differ
Internal memoryDiffers1 GB2 GB
Memory layout (slots x size)Differs1 x 1 GB2 x 1 GB
Storage3 differ
Total storage capacityDiffers120 GB160 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Cameraidentical
Front cameraKnown for oneNo
Network2 differ
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet
BluetoothDiffersNoYes
Wireless technologyKnown for oneWi-Fi
WWANKnown for oneInstalled
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers24
ExpressCard slotDiffersNoYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one1
Modem (RJ-11) portsKnown for one1
Software1 differ
Operating system installedDiffersWindows Vista Home BasicWindows Vista Business
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitDiffersYesNo
Idle StatesDiffersNoYes
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)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® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Processor ARK IDDiffers3668035163
Processor codeDiffersSLB6MSLAJ5
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Batteryidentical
Battery life (max)Known for one4.1 h
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.4 kg2.5 kg
WidthDiffers340.4 mm336 mm
Height (front)Differs2.29 cm3.4 cm
Height (rear)Differs4.23 cm3.9 cm
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.90
Designidentical
Product colourKnown for oneBlack
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Certificatesidentical
CertificationKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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