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Product comparison · 2 pcs/workstations

HP dc5850 SFF + L1750 vs HP Compaq dc7900 Intel® Core™2 Duo E8400

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  • 38specifications compared
  • 14differ
  • 24identical
  • 94known for one product only

Key differences

The HP Compaq dc7900 Intel® Core™2 Duo E8400 has 0.7 GHz more processor frequency than the HP dc5850 SFF + L1750 (3 GHz vs 2.3 GHz). The HP Compaq dc7900 Intel® Core™2 Duo E8400 has 5 MB more processor cache than the HP dc5850 SFF + L1750 (6 MB vs 1 MB). The HP Compaq dc7900 Intel® Core™2 Duo E8400 has 8 GB more maximum internal memory than the HP dc5850 SFF + L1750 (16 GB vs 8 GB). Only the HP dc5850 SFF + L1750 has display included. Processor manufacturer: AMD on the HP dc5850 SFF + L1750, Intel on the HP Compaq dc7900 Intel® Core™2 Duo E8400.

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon
    • Intel® Core™2 Duo
  • Processor model
    • 4450B
    • E8400
  • Processor frequency
    • 2.3 GHz
    • 3 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Total storage capacity
    • 250 GB
    • 160 GB
  • Optical drive type
    • DVD±RW
    • DVD-ROM

Side by side

Differences highlightedShow differences only
132 specifications
A

HP

dc5850 SFF + L1750View product
B

HP

Compaq dc7900 Intel® Core™2 Duo E8400

Model dc7900

View product
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD AthlonIntel® Core™2 Duo
Processor modelDiffers4450BE8400
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.3 GHz3 GHz
Processor cacheDiffers1 MB6 MB
Processor cache typeL2L2
Processor front side busKnown for one1333 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo E8000 Series
Processor codenameKnown for oneWolfdale
Thermal Design Power (TDP)Known for one65 W
TcaseKnown for one72.4 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one9
SteppingKnown for oneE0
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memory2 GB2 GB
Maximum internal memoryDiffers8 GB16 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)2 x 1 GB2 x 1 GB
Memory slotsKnown for one4x DIMM
Memory clock speed800 MHz800 MHz
Storage3 differ
Total storage capacityDiffers250 GB160 GB
Optical drive typeDiffersDVD±RWDVD-ROM
Storage mediaKnown for oneHDD
Number of HDDs supportedKnown for one1
Total HDDs capacityKnown for one160 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one160 GB
HDD interfaceDiffersSATASATA II
HDD speed7200 RPM7200 RPM
HDD sizeKnown for one3.5"
Card reader integratedYesYes
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersAMD Radeon HD 3100Not available
On-board graphics card familyKnown for oneIntel® GMA
On-board graphics card modelKnown for oneNot available
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersAMD 780VIntel® Q45
Optical driveidentical
Optical drives quantityKnown for one1
LightScribeKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity88
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 inYesYes
VGA (D-Sub) ports quantity11
DVI portKnown for oneNo
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantityKnown for one0
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one1
Poweridentical
Power supply240 W240 W
Power supply input voltage100 - 240 V100 - 240 V
Power supply input frequency50 - 60 Hz50 - 60 Hz
Designidentical
Chassis typeSFFSFF
Placement supportedKnown for oneHorizontal
Number of 5.25" baysKnown for one1
Product colourKnown for oneBlack
Cooling typeKnown for oneActive
Country of originChinaChina
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Operating system architectureKnown for one32-bit
Drivers includedKnown for oneYes
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one43.2 cm (17")
Display resolutionKnown for one1280 x 1024 pixels
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)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 one33910
Processor codeKnown for oneSLB9J
Processor package sizeKnown for one37.5 x 37.5 mm
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
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersHigh Definition AudioADI1884
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions1 differ
Width337 mm337 mm
Depth378 mm378 mm
Height100 mm100 mm
WeightDiffers7.6 kg8.5 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY 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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