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Product comparison · 2 pcs/workstations

HP Compaq CQ1140UKM AMD E E-450 vs HP Pavilion p6-2020uk Intel® Pentium® G620

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  • 57specifications compared
  • 17differ
  • 40identical
  • 56known for one product only

Key differences

The HP Pavilion p6-2020uk Intel® Pentium® G620 has 0.95 GHz more processor frequency than the HP Compaq CQ1140UKM AMD E E-450 (2.6 GHz vs 1.65 GHz). The HP Pavilion p6-2020uk Intel® Pentium® G620 has 2 MB more processor cache than the HP Compaq CQ1140UKM AMD E E-450 (3 MB vs 1 MB). The HP Pavilion p6-2020uk Intel® Pentium® G620 has 4 GB more maximum internal memory than the HP Compaq CQ1140UKM AMD E E-450 (8 GB vs 4 GB). Only the HP Compaq CQ1140UKM AMD E E-450 has display included. Processor manufacturer: AMD on the HP Compaq CQ1140UKM AMD E E-450, Intel on the HP Pavilion p6-2020uk Intel® Pentium® G620.

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD E
    • Intel® Pentium®
  • Processor model
    • E-450
    • G620
  • Processor frequency
    • 1.65 GHz
    • 2.6 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • L3
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • On-board graphics card family
    • AMD Radeon HD 6000
    • Intel® HD Graphics

Side by side

Differences highlightedShow differences only
113 specifications
A

HP

Compaq CQ1140UKM AMD E E-450

Model CQ1140UKM

View product
B

HP

Pavilion p6-2020uk Intel® Pentium® G620

Model p6-2020uk

View product
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD EIntel® Pentium®
Processor modelDiffersE-450G620
Processor cores22
Processor threadsKnown for one2
Processor frequencyDiffers1.65 GHz2.6 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2L3
Bus typeKnown for oneDMI
System bus rateKnown for one5 GT/s
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium G600 Series for Desktop
Processor codenameKnown for oneSandy Bridge
Thermal Design Power (TDP)Known for one65 W
TcaseKnown for one69.1 °C
PCI Express slots versionKnown for one2.0
Processor socketKnown for oneLGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Known for one26
SteppingKnown for oneQ0
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Known for one17 GB/s
Processor boost frequencyKnown for one1.65 GHz
Memory1 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Memory slots2x DIMM2x DIMM
Memory channelsKnown for oneDual-channel
Storageidentical
Total storage capacity1.5 TB1.5 TB
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Total HDDs capacity1.5 TB1.5 TB
Number of HDDs installed11
HDD capacity1.5 TB1.5 TB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Card reader integratedYesYes
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyDiffersAMD Radeon HD 6000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 6320Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Graphics card familyDiffersAMDIntel
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersAMD Hudson D1Intel® H61
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Cabling technology10/100Base-T(X)10/100Base-T(X)
Wi-FiNoNo
Ports & interfacesidentical
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portYesYes
PS/2 ports quantity00
Firewire (IEEE 1394) ports00
Serial ports quantity00
Parallel ports quantity00
Expansion slotsidentical
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsKnown for one1
Expansion slotsKnown for one1 x MiniCard
Design1 differ
Chassis typeDiffersMicro TowerDesktop
Product colourBlackBlack
Country of originChinaChina
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Trial softwareSymantec Norton Internet Security 2012, Norton Online BackupSymantec Norton Internet Security 2012, Norton Online Backup
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one50.8 cm (20")
DisplayKnown for oneLCD
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 Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
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® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one53480
Processor codeKnown for oneSR05R
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Audioidentical
Audio systemHD 5.1HD 5.1
Weight & dimensions4 differ
WidthDiffers100 mm368 mm
DepthDiffers270 mm165 mm
HeightDiffers320 mm389 mm
WeightDiffers2.25 kg8 kg
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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