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Product comparison · 2 pcs/workstations

HP Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500 vs HP Pro 3300 SFF + QD287AT

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  • 81specifications compared
  • 38differ
  • 43identical
  • 64known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium®
  • Processor model
    • E8500
    • G620
  • Processor frequency
    • 3.16 GHz
    • 2.6 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor codename
    • Wolfdale
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
145 specifications
A

HP

Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500

Model A2J31ES#ABZ

View product
B

HP

Pro 3300 SFF + QD287ATView product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium®
Processor modelDiffersE8500G620
Processor cores22
Processor threads22
Processor frequencyDiffers3.16 GHz2.6 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1333 MHz
Bus typeDiffersFSBDMI
FSB ParityKnown for oneNo
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E8000 SeriesIntel Pentium G600 Series for Desktop
Processor codenameDiffersWolfdaleSandy Bridge
Processor system typeKnown for oneDP
Thermal Design Power (TDP)65 W65 W
TcaseDiffers72.4 °C69.1 °C
Number of processors installedKnown for one1
Processor socketDiffersLGA 775 (Socket T)LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Differs9.526
Maximum number of SMP processorsKnown for one1
PlatformKnown for onePC
Processor core voltage (AC)Known for one0.850/1.3625 V
SteppingDiffersC0Q0
ECC supported by processorKnown for oneNo
System bus rateKnown for one5 GT/s
PCI Express slots versionKnown for one2.0
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
Memory2 differ
Internal memoryDiffers4 GB3 GB
Maximum internal memoryKnown for one16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsDiffers4x DIMM2x DIMM
Memory clock speed1333 MHz1333 MHz
Memory channelsKnown for oneDual-channel
Storage1 differ
Total storage capacity500 GB500 GB
Optical drive typeDVD Super MultiDVD Super Multi
Total HDDs capacity500 GB500 GB
Number of HDDs installed11
HDD capacityKnown for one500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
HDD sizeKnown for one3.5"
Card reader integratedDiffersNoYes
Floppy drive installedKnown for oneNo
Storage mediaKnown for oneHDD
Graphics2 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersNot availableIntel® HD Graphics
On-board graphics card familyKnown for oneIntel® GMA
On-board graphics card modelDiffersIntel® GMA 4500Intel® HD Graphics
Graphics card familyIntelIntel
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
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersIntel® Q43Intel® H61
Audio output channelsKnown for one2.0 channels
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiNoNo
Wake-on-LAN readyKnown for oneYes
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers106
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
DisplayPorts quantityKnown for one1
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inDiffersNoYes
VGA (D-Sub) ports quantity11
DVI portDiffersNoYes
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one0
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one0
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one1
Power1 differ
Power supply typeKnown for oneAC/DC
Power supplyDiffers240 W220 W
Designidentical
Chassis typeSFFSFF
Number of 5.25" baysKnown for one1
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourBlackBlack
External drive baysKnown for one1 x 5.25", 1 x 3.5"
Internal drive baysKnown for one1 x 3.5"
Country of originChinaChina
Software1 differ
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Mac compatibilityKnown for oneNo
Displayidentical
Display includedNoNo
Processor special features9 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
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)Known for oneNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3391153480
Processor codeDiffersSLAPKSR05R
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)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
CPU configuration (max)Known for one1
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Audio1 differ
Audio systemDiffersRealtek ALC261High Definition Audio
Weight & dimensions4 differ
WidthDiffers337 mm103.7 mm
DepthDiffers378 mm324.5 mm
HeightDiffers100 mm396.6 mm
WeightDiffers7.26 kg6.3 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
Security featuresKnown for oneTPM 1.2

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