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Product comparison · 2 pcs/workstations

Acer Aspire T135 AMD Sempron 3100+ 512MB 160GB QW vs Lenovo 3000 J100 Intel Pentium 4 640

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  • 25specifications compared
  • 9differ
  • 16identical
  • 71known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Sempron
    • Intel® Pentium® 4
  • Processor frequency
    • 1.8 GHz
    • 3.2 GHz
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Operating system installed
    • Windows XP Home Edition
    • Windows XP Professional
  • Audio system
    • Realtek ALC655
    • AC-97
  • Depth
    • 420 mm
    • 458 mm
  • Height
    • 360 mm
    • 374 mm

Side by side

Differences highlightedShow differences only
96 specifications
A

Acer

Aspire T135 AMD Sempron 3100+ 512MB 160GB QWView product
B

Lenovo

3000 J100 Intel Pentium 4 640View product
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD SempronIntel® Pentium® 4
Processor modelKnown for one640
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers1.8 GHz3.2 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busKnown for one800 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
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Maximum internal memoryKnown for one2 GB
Internal memory typeDDR-SDRAMDDR-SDRAM
Memory channelsKnown for oneDual-channel
Storageidentical
Total storage capacity160 GB160 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for one1.44 MB
Optical drive typeKnown for oneDVD-RW
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneSiS 661FX
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 oneAGP 8X
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresEthernet/Fast EthernetEthernet/Fast Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one1
Serial ports quantity11
Parallel ports quantity11
I/O portsKnown for one9-in-1 memory reader
Poweridentical
Power supplyKnown for one250 W
Software2 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareDiffersNorton AntiVirusTM 2005 (30 days trial), Adobe Acrobat Reader 5.1, Cyberlink PowerDVDTM, Quick Burning (NTI CD-Maker( 6.0 Gold)Diskeeper Lite, Lenovo Care, Lenovo Password Manager, Norton Internet Security (OEM Edition) with 90 days of virus definition updates, PC Doctor diagnostics, ThinkVantage Rescue and Recovery, ThinkVantage System Update
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
Audio1 differ
Audio systemDiffersRealtek ALC655AC-97
Weight & dimensions2 differ
Width180 mm180 mm
DepthDiffers420 mm458 mm
HeightDiffers360 mm374 mm
WeightKnown for one8.3 kg
Other featuresidentical
Security featuresKnown for one-Boot sequence control -Boot without keyboard or mouse -Diskette boot inhibit -Parallel port I/O control -Power on password -Serial port I/O control -Configuration password
Designidentical
Chassis typeKnown for oneMini Tower

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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