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Product comparison · 2 pcs/workstations

HP Pavilion a6723es Desktop PC vs Lenovo ThinkCentre A57 Intel® Core™2 Quad Q6600

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  • 76specifications compared
  • 25differ
  • 51identical
  • 29known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Core™2 Quad
  • Processor model
    • E2220
    • Q6600
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 1 MB
    • 8 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor codename
    • Conroe
    • Kentsfield
  • Thermal Design Power (TDP)
    • 65 W
    • 95, 105

Side by side

Differences highlightedShow differences only
105 specifications
A

HP

Pavilion a6723es Desktop PCView product
B

Lenovo

ThinkCentre A57 Intel® Core™2 Quad Q6600

Model A57

View product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™2 Quad
Processor modelDiffersE2220Q6600
Processor coresDiffers24
Processor threadsDiffers24
Processor frequency2.4 GHz2.4 GHz
Processor cacheDiffers1 MB8 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz1066 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium E2000 Series for DesktopIntel Core 2 Quad Q6000 Series
Processor codenameDiffersConroeKentsfield
Thermal Design Power (TDP)Differs65 W95, 105
TcaseDiffers73.3 °CB3=62.2; G0=71
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers105 M582 M
Processing Die sizeDiffers77 mm²286 mm²
CPU multiplier (bus/core ratio)Differs129
SteppingDiffersM0G0
ECC supported by processorNoNo
Processor core voltage (AC)Known for one0.85 - 1.5 V
Memory1 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Maximum internal memoryKnown for one4 GB
Memory slotsKnown for one2x DIMM
Storage2 differ
Total storage capacity320 GB320 GB
Optical drive typeDiffersDVD Super MultiDVD±RW
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneCF, MMC, MS Duo, MS Pro, MS Pro Duo, SD, SmartMedia, xD
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® G100Intel® GMA 3100
Discrete graphics card memoryKnown for one0.256 GB
Performanceidentical
Product typePCPC
Audio output channelsKnown for one5.1 channels
Optical driveidentical
LightScribeKnown for oneYes
CD read speedKnown for one40x
CD write speedKnown for one40x
CD rewrite speedKnown for one32x
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantityDiffers01
Parallel ports quantity00
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one1
Poweridentical
Power supplyKnown for one300 W
Design1 differ
Chassis typeDiffersDesktopTower
Product colourKnown for oneBlack
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows Vista Home BasicWindows Vista Business
Displayidentical
Display includedNoNo
Processor special features2 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3243029765
Processor codeKnown for oneSLA8W
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersALC 662High Definition Audio
Packaging contentidentical
Mouse includedKnown for oneYes
Featuresidentical
Motherboard manufacturerKnown for oneMSI
Other featuresidentical
Drive baysKnown for one2 x 5.25", 2 x 3.5"
MotherboardKnown for oneMS-7525 (Boston-GL6)
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Weight & dimensionsidentical
WidthKnown for one175 mm
DepthKnown for one440 mm
HeightKnown for one402 mm

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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