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Product comparison · 2 pcs/workstations

HP Z400 Base Model Workstation vs Lenovo ThinkCentre A70 Intel® Core™2 Duo E7500

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  • 51specifications compared
  • 26differ
  • 25identical
  • 75known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Core™2 Duo
  • Processor model
    • W3503
    • E7500
  • Processor frequency
    • 2.4 GHz
    • 2.93 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB
  • Thermal Design Power (TDP)
    • 130 W
    • 65 W
  • ECC supported by processor
    • Yes
    • No

Side by side

Differences highlightedShow differences only
126 specifications
A

HP

Z400 Base Model WorkstationView product
B

Lenovo

ThinkCentre A70 Intel® Core™2 Duo E7500

Model A70

View product
Processor8 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Core™2 Duo
Processor modelDiffersW3503E7500
Processor frequencyDiffers2.4 GHz2.93 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one1066 MHz
Bus typeDiffersQPIFSB
FSB ParityKnown for oneNo
Processor seriesKnown for oneIntel Core 2 Duo E7000 Series
Processor codenameKnown for oneWolfdale
Thermal Design Power (TDP)Differs130 W65 W
TcaseKnown for one74.1 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
CPU multiplier (bus/core ratio)Known for one11
SteppingKnown for oneR0
ECC supported by processorDiffersYesNo
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one1
Maximum number of SMP processorsKnown for one1
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory1 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storageidentical
Total storage capacityKnown for one320 GB
HDD speedKnown for one7200 RPM
HDD capacityKnown for one320 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersWorkstationPC
Password protection typeKnown for oneBIOS
Motherboard chipsetKnown for oneIntel® X58 Express
Networkidentical
Ethernet LANKnown for oneYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneYes
Serial ports quantityDiffers01
Expansion slots1 differ
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsDiffers21
PCI Express x8 slotsKnown for one1
Poweridentical
Power requirementsKnown for one110/220 V, 50/60Hz
Power supplyKnown for one180 W
Design3 differ
Chassis typeDiffersTowerSFF
External drive baysDiffers3x 5.25"1x 5.25"
Internal drive baysDiffers2x 3.5"1x 3.5"
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows XP ProfessionalWindows 7 Professional
Operating system architectureKnown for one32-bit
Processor special features6 differ
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingDiffersYesNo
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 VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYes2
Intel Virtualization Technology for Directed I/O (VT-d)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 IDDiffers4080036503
Processor codeKnown for oneSLB9Z
Processor package sizeDiffers42.5 x 45 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
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
Physical Address Extension (PAE)Known for oneYes
Supported instruction setsKnown for oneSSE4.2
Audioidentical
Audio systemKnown for oneRealtek HD
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Non-operating altitudeKnown for one-15.2 - 10668 m
Non-operating relative humidity (non-condensing)Known for one20 - 90%
Weight & dimensions3 differ
WidthDiffers167.9 mm97 mm
DepthDiffers455.3 mm368 mm
HeightDiffers450.2 mm333 mm
WeightKnown for one6.5 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab
CertificationKnown for oneRoHS, EMC, FCC, VCCI, ICES-003, C-Tick, KCC, CE
Other featuresidentical
HDD user passwordKnown for oneYes

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