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Product comparison · 2 pcs/workstations

Acer Predator 620-i7 Intel® Core™ i7 i7-3770 vs Lenovo Essential H520g Intel® Core™ i5 i5-3470S

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  • 108specifications compared
  • 29differ
  • 79identical
  • 19known for one product only

Key differences

The Acer Predator 620-i7 Intel® Core™ i7 i7-3770 has 4 more processor threads than the Lenovo Essential H520g Intel® Core™ i5 i5-3470S (8 vs 4). The Acer Predator 620-i7 Intel® Core™ i7 i7-3770 has 0.3 GHz more processor boost frequency than the Lenovo Essential H520g Intel® Core™ i5 i5-3470S (3.9 GHz vs 3.6 GHz). The Acer Predator 620-i7 Intel® Core™ i7 i7-3770 has 0.5 GHz more processor frequency than the Lenovo Essential H520g Intel® Core™ i5 i5-3470S (3.4 GHz vs 2.9 GHz). Only the Lenovo Essential H520g Intel® Core™ i5 i5-3470S has DVI port. Only the Acer Predator 620-i7 Intel® Core™ i7 i7-3770 has embedded options available.

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i7-3770
    • i5-3470S
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.9 GHz
    • 3.6 GHz
  • Processor frequency
    • 3.4 GHz
    • 2.9 GHz
  • Processor cache
    • 8 MB
    • 6 MB
  • Thermal Design Power (TDP)
    • 77 W
    • 65 W

Side by side

Differences highlightedShow differences only
127 specifications
A

Acer

Predator 620-i7 Intel® Core™ i7 i7-3770

Model 620-i7

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B

Lenovo

Essential H520g Intel® Core™ i5 i5-3470S

Model H520g

View product
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i5
Processor modelDiffersi7-3770i5-3470S
Processor cores44
Processor threadsDiffers84
Processor boost frequencyDiffers3.9 GHz3.6 GHz
Processor frequencyDiffers3.4 GHz2.9 GHz
Processor cacheDiffers8 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMIDMI
FSB ParityNoNo
System bus rate5 GT/s5 GT/s
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-3700 Desktop seriesIntel Core i5-3400 Desktop series
Processor codenameIvy BridgeIvy Bridge
Thermal Design Power (TDP)Differs77 W65 W
TcaseDiffers67.4 °C69.1 °C
TjunctionKnown for one105 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8
PCI Express slots version3.03.0
Number of processors installed11
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs3429
SteppingKnown for oneE1
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1333,1600 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)25.6 GB/s25.6 GB/s
ECC supported by processorNoNo
Memory1 differ
Internal memory8 GB8 GB
Maximum internal memory16 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)2 x 4 GB2 x 4 GB
Memory slotsDiffers4x DIMM2x DIMM
Memory channelsDual-channelDual-channel
Memory clock speedKnown for one1600 MHz
Storage3 differ
Total storage capacityDiffers2 TB1 TB
Optical drive typeDiffersBlu-Ray DVD ComboDVD±RW
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers2 TB1 TB
HDD interfaceKnown for oneSATA II
Number of SSDs installedKnown for one0
Card reader integratedYesYes
Compatible memory cardsKnown for oneCF, CF+, miniSD, MMC, MMC Mobile, MS Duo, MS PRO, MS PRO Duo, RS-MMC, SD, xD
HDD speedKnown for one7200 RPM
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 640
Discrete graphics card memoryKnown for one4 GB
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 2500
Number of displays supported (on-board graphics)33
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)1150 MHz1150 MHz
On-board graphics card IDDiffers0x1620x152
Performanceidentical
Product typePCPC
Optical driveidentical
Optical drives quantity11
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers40
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersNoYes
PS/2 ports quantityKnown for one0
Poweridentical
Power supplyKnown for one500 W
Design1 differ
Chassis typeTowerTower
Placement supportedVerticalVertical
Product colourDiffersBlack, OrangeBlack, Grey, Metallic
Cooling typeActiveActive
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architecture64-bit64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features5 differ
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Secure KeyKnown for oneYes
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK IDDiffers6571968315
Processor package sizeDiffers37.5 x 37.5 mm37.5 mm
Supported instruction setsAVX, SSE4.1, SSE4.2AVX, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2011DPCG 2011C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Conflict-Free processorYesYes
Weight & dimensionsidentical
WidthKnown for one180 mm
DepthKnown for one436.5 mm
HeightKnown for one418 mm
Packaging content2 differ
Mouse includedDiffersNoYes
Keyboard includedDiffersNoYes
Keyboardidentical
Windows keysKnown for oneYes

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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