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Product comparison · 2 pcs/workstations

HP Compaq dc7600 SFF PC vs Lenovo TS ThinkCentre A51 P4 640 3.2Ghz

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  • 30specifications compared
  • 13differ
  • 17identical
  • 89known for one product only

Key differences

  • Processor frequency
    • 2.8 GHz
    • 3.2 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Maximum internal memory
    • 4 GB
    • 2 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Total storage capacity
    • 40 GB
    • 80 GB
  • Optical drive type
    • CD-ROM
    • DVD-ROM
  • Serial ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
119 specifications
A

HP

Compaq dc7600 SFF PCView product
B

Lenovo

TS ThinkCentre A51 P4 640 3.2GhzView product
Processor2 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelKnown for one640
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers2.8 GHz3.2 GHz
Processor cacheDiffers1 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for onePrescott
Thermal Design Power (TDP)Known for one84 W
TcaseKnown for one66.6 °C
PCI Express slots versionKnown for one2.0
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one169 M
Processing Die sizeKnown for one135 mm²
CPU multiplier (bus/core ratio)Known for one16
Processor core voltage (AC)Known for one1.25 - 1.388 V
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
ECC supported by processorKnown for oneNo
Processor technologyKnown for oneHyper-Threading
Memory3 differ
Internal memoryDiffers0.25 GB0.5 GB
Maximum internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory channelsKnown for oneDual-channel
Memory slotsKnown for one4x DIMM
Storage2 differ
Total storage capacityDiffers40 GB80 GB
Optical drive typeDiffersCD-ROMDVD-ROM
Storage drive typeKnown for oneSATA
Diskette drive memoryKnown for one1.44 MB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 900
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 one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Video adapter resolutionKnown for one2048x1536 16777216 colors
Video adapter, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
CD read speed48x48x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD read speedKnown for one16x
Network1 differ
Networking featuresDiffersGigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
Serial ports quantityDiffers10
Parallel ports quantity11
Modem (RJ-11) portsKnown for one0
USB 1.1 ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
DVI portKnown for oneNo
Poweridentical
Power supplyKnown for one225 W
Power supply typeKnown for oneActive PFC
Power requirementsKnown for one90 - 264V / 100 - 240V, 50/60Hz
Power availabilityKnown for one240 W
Designidentical
Chassis typeSFFSFF
External drive baysKnown for one1x 5.25"; 1x 3.5"
Internal drive baysKnown for one1x 3.5"
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosti
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
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 one27480
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
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
Audioidentical
Audio systemKnown for oneSoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers338 mm309 mm
DepthDiffers379 mm359 mm
HeightDiffers100 mm85 mm
WeightDiffers8.85 kg8.5 kg
Other featuresidentical
Security featuresKnown for one-Serial port I/O control -U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Parallel port I/O control -Power on password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Configuration password -Boot without keyboard or mou
Expansion slotsidentical
Expansion slotsKnown for one2x low profile PCI 1x low profile PCI Express x1 1x low profile PCI Express x16
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%

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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