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Product comparison · 2 all-in-one pcs/workstations

Acer Aspire 3770 Intel® Pentium® G645 vs HP TouchSmart 520-1171a Intel® Core™ i5 i5-3450S

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  • 116specifications compared
  • 47differ
  • 69identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 58.4 cm (23")
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • G645
    • i5-3450S
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.9 GHz
    • 2.8 GHz
  • Processor cache
    • 3 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
153 specifications
A

Acer

Aspire 3770 Intel® Pentium® G645

Model 3770

View product
B

HP

TouchSmart 520-1171a Intel® Core™ i5 i5-3450S

Model 520-1171a

View product
Display2 differ
Display diagonalDiffers54.6 cm (21.5")58.4 cm (23")
TouchscreenDiffersNoYes
Display brightnessKnown for one250 cd/m²
Contrast ratio (typical)Known for one1000:1
Display number of coloursKnown for one16.78 million colours
Processor15 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersG645i5-3450S
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.5 GHz
Processor frequencyDiffers2.9 GHz2.8 GHz
Processor cacheDiffers3 MB6 MB
CPU multiplier (bus/core ratio)Differs2928
PCI Express configurationsKnown for one1x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers2.03.0
Processor codenameDiffersSandy BridgeIvy Bridge
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Pentium G600 Series for DesktopIntel Core i5-3400 Desktop series
SteppingDiffersQ0E1
Conflict-Free processorDiffersNoYes
Memory clock speeds supported by processorDiffers1066 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs17 GB/s25.6 GB/s
Processor codeKnown for oneSR0RS
Memory3 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memoryDiffers8 GB16 GB
Memory slots typeKnown for oneSO-DIMM
Memory clock speedDiffers1333 MHz1600 MHz
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHCMemory Stick (MS), MicroSD (TransFlash), miniSD, MMC, MS Duo, MS PRO, MS PRO Duo, SD, SDHC
Graphics4 differ
Discrete graphics card modelDiffersNot availableAMD Radeon HD 6550A
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2500
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers850 MHz650 MHz
On-board graphics card IDKnown for one0x152
Audioidentical
Built-in speaker(s)Known for oneYes
RMS rated powerKnown for one8 W
Audio systemKnown for oneHD
Built-in microphoneKnown for oneYes
Cameraidentical
Camera resolutionKnown for one1280 x 720 pixels
Optical drive1 differ
Disc types supportedDiffersDVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RWBD-ROM, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11gWi-Fi 5 (802.11ac), 802.11b, 802.11g
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfaces1 differ
HDMI ports quantityDiffers10
Designidentical
Cable lock slotKnown for oneYes
Country of originKnown for oneChina
Performance1 differ
Product typeKnown for oneAll-in-One PC
Motherboard chipsetDiffersIntel® H61 ExpressIntel® H61
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Home Premium
Processor special features11 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers6911665512
Supported instruction setsDiffersSSE4.1, SSE4.2AVX, SSE4.1, SSE4.2
Thermal solution specificationKnown for onePCG 2011C
Intel® Smart CacheKnown for oneYes
Power1 differ
AC adapter powerDiffers135 W180 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Weight & dimensions3 differ
Width (with stand)Differs532 mm580 mm
Depth (with stand)Differs58 mm217 mm
Height (with stand)Differs414 mm457 mm
Weight (with stand)Known for one11.7 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneYes
Other featuresidentical
AC adapter output currentKnown for one9.5 A
Display diagonal (metric)Known for one58.42 cm
Display includedKnown for oneYes
Networking featuresKnown for oneGigabit LAN, WLAN
SpeakersKnown for one2

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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