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Product comparison · 2 laptops

Acer TravelMate TM4750 Intel® Core™ i3 i3-2310M vs Lenovo ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop

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  • 114specifications compared
  • 38differ
  • 76identical
  • 56known for one product only

Key differences

  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i3-2310M
    • i7-2620M
  • Processor frequency
    • 2.1 GHz
    • 2.7 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • CPU multiplier (bus/core ratio)
    • 21
    • 27
  • Memory clock speed
    • 1066 MHz
    • 1333 MHz
  • Total storage capacity
    • 500 GB
    • 160 GB

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

TravelMate TM4750 Intel® Core™ i3 i3-2310M

Model TM4750

View product
B

Lenovo

ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop

Model T420s

View product
Designidentical
Product typeKnown for oneLaptop
Displayidentical
Display resolutionKnown for one1600 x 900 pixels
HD typeKnown for oneHD+
Native aspect ratioKnown for one16:9
Display brightnessKnown for one250 cd/m²
Contrast ratio (typical)Known for one300:1
Processor7 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i7
Processor modelDiffersi3-2310Mi7-2620M
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers2.1 GHz2.7 GHz
Processor cacheDiffers3 MB4 MB
L3 cacheKnown for one4 MB
L2 cacheKnown for one4 MB
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i7-2600 Mobile Series
CPU multiplier (bus/core ratio)Differs2127
Memory1 differ
Memory clock speedDiffers1066 MHz1333 MHz
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Storage4 differ
Total storage capacityDiffers500 GB160 GB
HDD capacityDiffers500 GB160 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® Quadro® NVS 4200M
Graphics card familyKnown for oneNVIDIA
On-board graphics card dynamic frequency (max)Differs1100 MHz1300 MHz
Maximum graphics card memoryKnown for one0.001 GB
Maximum resolutionKnown for one1600 x 900 pixels
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Audio includedKnown for oneMute Button, Speakers (integrated)
Network3 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wireless technologyDiffersWi-FiLAN; WWAN
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
DisplayPorts quantityDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
PS/2 ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard typeKnown for one7-row with Trackpoint
Software1 differ
Operating system installedDiffersLinuxWindows 7 Professional
Operating system architectureKnown for one64-bit
Processor special features7 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5222052231
Processor codeDiffersSR04SSR041
Processor package sizeDiffers37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery1 differ
Battery life (max)Differs4 h5.5 h
Battery capacityKnown for one4400 mAh
Power1 differ
AC adapter powerDiffers65 W90 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.4 kg1.67 kg
WidthDiffers342 mm343 mm
DepthDiffers254 mm230.1 mm
HeightDiffers34 mm21.2 mm
Height (front)Known for one2.12 cm
Height (rear)Known for one2.6 cm
Other featuresidentical
Security featuresKnown for oneClient Security Solution, Hard disk drive password, Power-on password, Security lock slot, Supervisor password Fingerprint Reader
Battery typeKnown for one6 Cell Lithium-Ion
Modem typeKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
Manageability featuresKnown for oneClient Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery
Drive baysKnown for oneUltrabay Enhanced
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power requirementsKnown for one100 - 240V AC
Power supply typeKnown for oneAC/DC
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneNo

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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