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Product comparison · 2 pcs/workstations

Acer Aspire PT.SDVEC.004 PC Intel® Pentium® E5800 vs HP Pavilion p6791uk

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  • 91specifications compared
  • 48differ
  • 43identical
  • 52known for one product only

Key differences

The HP Pavilion p6791uk has 2 more processor threads than the Acer Aspire PT.SDVEC.004 PC Intel® Pentium® E5800 (4 vs 2). The HP Pavilion p6791uk has 2 MB more processor cache than the Acer Aspire PT.SDVEC.004 PC Intel® Pentium® E5800 (4 MB vs 2 MB). The Acer Aspire PT.SDVEC.004 PC Intel® Pentium® E5800 has 13 nm more processor lithography than the HP Pavilion p6791uk (45 nm vs 32 nm). Only the HP Pavilion p6791uk has on-board graphics card. Only the HP Pavilion p6791uk has Wi-Fi.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • E5800
    • i5-650
  • Processor threads
    • 2
    • 4
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor cache type
    • Smart Cache
    • L3
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor codename
    • Wolfdale
    • Clarkdale

Side by side

Differences highlightedShow differences only
143 specifications
A

Acer

Aspire PT.SDVEC.004 PC Intel® Pentium® E5800

Model PT.SDVEC.004

View product
B

HP

Pavilion p6791ukView product
Processor16 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for oneIntel® Core™ i5
Processor modelDiffersE5800i5-650
Processor threadsDiffers24
Processor boost frequencyKnown for one3.46 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersSmart CacheL3
Bus typeDiffersFSBDMI
System bus rateKnown for one2.5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Core i5-600 Desktop Series
Processor codenameDiffersWolfdaleClarkdale
Thermal Design Power (TDP)Differs65 W73 W
TcaseDiffers74.1 °C72.6 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of processors installedKnown for one1
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers228 M382 M
Processing Die sizeDiffers82 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1624
PlatformKnown for onePC
SteppingDiffersR0C2
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one21 GB/s
Processor front side busKnown for one800 MHz
Memory4 differ
Internal memoryDiffers4 GB6 GB
Maximum internal memoryDiffers4 GB16 GB
Memory layout (slots x size)Differs2 x 2 GB3 x 2 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory channelsKnown for oneDual-channel
Storage3 differ
Total storage capacityDiffers1 TB1.5 TB
Optical drive typeDiffersDVD-RWBlu-Ray DVD Combo
HDD interfaceDiffersSATASATA II
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneCF, Memory Stick (MS), MicroDrive, miniSD, MMC, MMC+, MS Duo, MS PRO, MS PRO Duo, SD, xD
Graphics3 differ
On-board graphics cardDiffersNoYes
Discrete graphics card modelDiffersAMD Radeon HD 6450NVIDIA® GeForce® G405
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz
Maximum graphics card memoryKnown for one1.024 GB
Graphics card familyDiffersAMDNVIDIA
Discrete graphics card memoryKnown for one0.512 GB
Performance1 differ
Motherboard chipsetDiffersIntel® G41Intel® H57
Audio output channelsKnown for one5.1 channels
Optical driveidentical
LightScribeKnown for oneYes
Network2 differ
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Wi-FiDiffersNoYes
BluetoothKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one1
Line-outKnown for oneYes
Line-inKnown for oneYes
DVI portKnown for oneYes
Firewire (IEEE 1394) portsKnown for one1
S/PDIF out portKnown for oneYes
Audio inputKnown for one1
Video inKnown for one1
Expansion slots1 differ
Number of 3.5" baysKnown for one3
PCI Express x1 slotsDiffers13
Mini PCI Express slotsKnown for one1
Power1 differ
Power supplyDiffers220 W300 W
Designidentical
Chassis typeKnown for oneDesktop
Number of 5.25" baysKnown for one2
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersLinuxWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Compatible operating systemsKnown for oneWindows 7
Mac compatibilityKnown for oneNo
Drivers includedKnown for oneYes
Processor special features11 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4280243546
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Processor codeKnown for oneSLGTG
Audio1 differ
Audio systemDiffersHDALC888S
Weight & dimensions3 differ
WidthDiffers100 mm175 mm
DepthDiffers371 mm414 mm
HeightDiffers265 mm387 mm
WeightKnown for one8 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Featuresidentical
TV tuner typeKnown for oneDVB-T
Other featuresidentical
TV tuner integratedKnown for oneYes

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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