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Product comparison · 2 pcs/workstations

Lenovo H515r21 E1-2500 2G50D vs Lenovo H520r56 4G1TGD

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  • 35specifications compared
  • 12differ
  • 23identical
  • 69known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD E
    • Intel Pentium G
  • Processor model
    • E1-2500
    • G2030
  • Processor frequency
    • 1.4 GHz
    • 3 GHz
  • Internal memory
    • 2 GB
    • 4 GB
  • Total storage capacity
    • 500 GB
    • 1 TB
  • HDD capacity
    • 500 GB
    • 1 TB
  • Discrete graphics card model
    • Not available
    • AMD Radeon R5 235

Side by side

Differences highlightedShow differences only
104 specifications
A

Lenovo

H515r21 E1-2500 2G50DView product
B

Lenovo

H520r56 4G1TGDView product
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD EIntel Pentium G
Processor modelDiffersE1-2500G2030
Processor cores22
Processor threadsKnown for one2
Processor boost frequencyKnown for one5 GHz
Processor frequencyDiffers1.4 GHz3 GHz
Processor cacheKnown for one3 MB
Processor cache typeKnown for oneSmart Cache
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
System bus rateKnown for one5 GT/s
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium G2000 Series for Desktop
Processor codenameKnown for oneIvy Bridge
Thermal Design Power (TDP)Known for one55 W
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
Number of processors installed11
Processor socketKnown for oneLGA 1155 (Socket H2)
SteppingKnown for oneP0
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1333 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
ECC supported by processorKnown for oneYes
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory channelsKnown for oneDual-channel
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
Card reader integratedYesYes
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics card modelDiffersNot availableAMD Radeon R5 235
Discrete graphics card memoryKnown for one2 GB
On-board graphics card familyDiffersAMD Radeon HD 8000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 8240Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1050 MHz
Performanceidentical
Product typePCPC
Optical driveidentical
Optical drives quantity11
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
Microphone inYesYes
Designidentical
Chassis typeTowerTower
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 8Windows 8
Display1 differ
Display includedYesYes
Display diagonalDiffers50.8 cm (20")54.6 cm (21.5")
Display typeLEDLED
Full HDKnown for oneYes
Native aspect ratio16:916:9
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
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 Secure Key Technology versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
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® Secure KeyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDKnown for one74749
Processor codeKnown for oneSR163
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Thermal solution specificationKnown for onePCG 2011C
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel Smart Connect TechnologyKnown for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Certificatesidentical
Compliance certificatesRoHSRoHS

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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