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
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:Intel® Core™2 Duo
    • Pro 3300 SFF + QD287AT:Intel® Pentium®
  • Processor model
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:E8500
    • Pro 3300 SFF + QD287AT:G620
  • Processor frequency
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:3.16 GHz
    • Pro 3300 SFF + QD287AT:2.6 GHz
  • Processor cache
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:6 MB
    • Pro 3300 SFF + QD287AT:3 MB
  • Processor cache type
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:L2
    • Pro 3300 SFF + QD287AT:Smart Cache
  • Bus type
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:FSB
    • Pro 3300 SFF + QD287AT:DMI
  • Processor lithography
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:45 nm
    • Pro 3300 SFF + QD287AT:32 nm
  • Processor codename
    • Compaq Pro A2J31ES#ABZ Intel® Core™2 Duo E8500:Wolfdale
    • Pro 3300 SFF + QD287AT:Sandy Bridge

Side by side

Differences highlightedShow differences only (on)
Comparison of A2J31ES#ABZ, Pro 3300 SFF + QD287AT
145 specifications
Processor13 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium®
Processor modelDiffersE8500G620
Processor frequencyDiffers3.16 GHz2.6 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1333 MHzUnknown — not stated by the source
Bus typeDiffersFSBDMI
FSB ParityKnown for oneNoUnknown — not stated by the source
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core 2 Duo E8000 SeriesIntel Pentium G600 Series for Desktop
Processor codenameDiffersWolfdaleSandy Bridge
Processor system typeKnown for oneDPUnknown — not stated by the source
TcaseDiffers72.4 °C69.1 °C
Number of processors installedKnown for one1Unknown — not stated by the source
Processor socketDiffersLGA 775 (Socket T)LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one410 MUnknown — not stated by the source
Processing Die sizeKnown for one107 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs9.526
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
PlatformKnown for onePCUnknown — not stated by the source
Processor core voltage (AC)Known for one0.850/1.3625 VUnknown — not stated by the source
SteppingDiffersC0Q0
ECC supported by processorKnown for oneNoUnknown — not stated by the source
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source32 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1066 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source17 GB/s
Memory2 differ
Internal memoryDiffers4 GB3 GB
Maximum internal memoryKnown for one16 GBUnknown — not stated by the source
Memory layout (slots x size)Known for one2 x 2 GBUnknown — not stated by the source
Memory slotsDiffers4x DIMM2x DIMM
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Storage1 differ
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD sizeKnown for one3.5"Unknown — not stated by the source
Card reader integratedDiffersNoYes
Floppy drive installedKnown for oneNoUnknown — not stated by the source
Storage mediaKnown for oneUnknown — not stated by the sourceHDD
Graphics2 differ
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelDiffersNot availableIntel® HD Graphics
On-board graphics card familyKnown for oneIntel® GMAUnknown — not stated by the source
On-board graphics card modelDiffersIntel® GMA 4500Intel® HD Graphics
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source2
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source850 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1100 MHz
Performance1 differ
Motherboard chipsetDiffersIntel® Q43Intel® H61
Audio output channelsKnown for one2.0 channelsUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers106
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
HDMI ports quantityKnown for one0Unknown — not stated by the source
Line-outKnown for oneYesUnknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
DVI portDiffersNoYes
PS/2 ports quantityKnown for one2Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one1Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Expansion slotsidentical
Number of 3.5" baysKnown for one2Unknown — not stated by the source
PCI Express x1 slotsKnown for one2Unknown — not stated by the source
PCI Express x16 slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
Power1 differ
Power supply typeKnown for oneAC/DCUnknown — not stated by the source
Power supplyDiffers240 W220 W
Designidentical
Number of 5.25" baysKnown for one1Unknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
External drive baysKnown for one1 x 5.25", 1 x 3.5"Unknown — not stated by the source
Internal drive baysKnown for one1 x 3.5"Unknown — not stated by the source
Software1 differ
Operating system architectureDiffers32-bit64-bit
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Processor special features9 differ
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Processor ARK IDDiffers3391153480
Processor codeDiffersSLAPKSR05R
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
CPU configuration (max)Known for oneUnknown — not stated by the source1
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, 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 802.3abUnknown — not stated by the source
Other featuresidentical
Security featuresKnown for oneTPM 1.2Unknown — not stated by the source

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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