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Product comparison · 2 pcs/workstations

Fujitsu Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATA vs Lenovo ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP US

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  • 67specifications compared
  • 29differ
  • 38identical
  • 35known for one product only

Key differences

The Fujitsu Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATA has 180 more processor model than the Lenovo ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP US (820 vs 640). The Fujitsu Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATA has 1 more processor cores than the Lenovo ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP US (2 vs 1). The Lenovo ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP US has 0.4 GHz more processor frequency than the Fujitsu Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATA (3.2 GHz vs 2.8 GHz). Only the Lenovo ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP US has enhanced Intel SpeedStep Technology. Only the Fujitsu Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATA has idle States.

  • Processor family
    • Intel® Pentium® D
    • Intel® Pentium® 4
  • Processor model
    • 820
    • 640
  • Processor cores
    • 2
    • 1
  • Processor frequency
    • 2.8 GHz
    • 3.2 GHz
  • Processor codename
    • Smithfield
    • Prescott
  • Thermal Design Power (TDP)
    • 95 W
    • 84 W
  • Tcase
    • 64.1 °C
    • 66.6 °C
  • Number of Processing Die Transistors
    • 230 M
    • 169 M

Side by side

Differences highlightedShow differences only
102 specifications
A

Fujitsu

Scaleo P PP 31005 PD 820 2,8GHz 1GB 2X160-SATAView product
B

Lenovo

ThinkCentre A51p P4-3.2 (640) HT 512/80G/DVD/LAN/WXP USView product
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® DIntel® Pentium® 4
Processor modelDiffers820640
Processor coresDiffers21
Processor threads22
Processor frequencyDiffers2.8 GHz3.2 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography90 nm90 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersSmithfieldPrescott
Thermal Design Power (TDP)Differs95 W84 W
TcaseDiffers64.1 °C66.6 °C
PCI Express slots versionKnown for one2.0
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers230 M169 M
Processing Die sizeDiffers206 mm²135 mm²
CPU multiplier (bus/core ratio)Differs1416
Processor core voltage (AC)Differs1.25 - 1.40 V1.25 - 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 processorNoNo
Processor seriesKnown for oneIntel Pentium D 800 Series
Memory2 differ
Internal memoryDiffers1 GB0.5 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Memory channelsKnown for oneDual-channel
Storage1 differ
Total storage capacityDiffers320 GB80 GB
Optical drive typeKnown for oneDVD-ROM
Storage drive typeKnown for oneSATA
Diskette drive memoryKnown for one1.44 MB
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, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speedKnown for one16x
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers28
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inKnown for oneYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityDiffers12
Parallel ports quantity11
Firewire (IEEE 1394) portsKnown for one2
Serial ports quantityKnown for one1
Poweridentical
Power supplyKnown for one310 W
Design1 differ
Chassis typeDiffersMini TowerTower
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Lotus SmartSuite Millennium, Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics, ThinkVantage Rescue
Displayidentical
Display includedNoNo
Processor special features6 differ
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Enhanced Halt StateDiffersYesNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
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)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers2751227480
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Physical Address Extension (PAE)Known for one32 bit
Audioidentical
Audio systemKnown for oneSoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers200 mm175 mm
DepthDiffers373 mm450 mm
HeightDiffers435 mm492 mm
WeightDiffers12.5 kg13.5 kg
Other featuresidentical
Security featuresKnown for one-Boot without keyboard or mouse -Configuration password -Boot sequence control -Serial port I/O control -Secure Data Disposal -Parallel port I/O control -Power on password -Kensington Lock Standard Enabled -Hardfile I/O control -Diskette boot inhibit -Diskette I/O control -Embedded Security Subsyste

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