All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A70z Intel® Core™2 Duo E7600 vs Lenovo C20 + ThinkVision L2321x

Add a product
  • 75specifications compared
  • 31differ
  • 44identical
  • 41known for one product only

Key differences

The Lenovo C20 + ThinkVision L2321x has 2 more processor cores than the Lenovo ThinkCentre A70z Intel® Core™2 Duo E7600 (4 vs 2). The Lenovo C20 + ThinkVision L2321x has 2 more processor threads than the Lenovo ThinkCentre A70z Intel® Core™2 Duo E7600 (4 vs 2). The Lenovo ThinkCentre A70z Intel® Core™2 Duo E7600 has 0.8 GHz more processor frequency than the Lenovo C20 + ThinkVision L2321x (3.06 GHz vs 2.26 GHz). Only the Lenovo C20 + ThinkVision L2321x has ECC supported by processor. Only the Lenovo C20 + ThinkVision L2321x has Intel Demand Based Switching.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • E7600
    • E5507
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 3.06 GHz
    • 2.26 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
116 specifications
A

Lenovo

ThinkCentre A70z Intel® Core™2 Duo E7600

Model A70z

View product
B

Lenovo

C20 + ThinkVision L2321xView product
Processor15 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® 5000 Sequence
Processor modelDiffersE7600E5507
Processor coresDiffers24
Processor threadsDiffers24
Processor frequencyDiffers3.06 GHz2.26 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHz
Bus typeDiffersFSBQPI
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Xeon 5500 Series
Processor codenameDiffersWolfdaleNehalem EP
Thermal Design Power (TDP)Differs65 W80 W
TcaseDiffers74.1 °C76 °C
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
CPU multiplier (bus/core ratio)Known for one11.5
SteppingDiffersR0D0
ECC supported by processorDiffersNoYes
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one2
Number of processors installedKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
Memory1 differ
Maximum internal memoryDiffers4 GB96 GB
Memory slotsKnown for one2x DIMM
Memory clock speedKnown for one1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storageidentical
Total storage capacityKnown for one320 GB
Floppy drive installedKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 5520
Network1 differ
Ethernet LANKnown for oneYes
Wi-FiKnown for oneYes
Networking featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers610
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
PS/2 ports quantityKnown for one2
Power1 differ
Power supplyDiffers130 W800 W
Designidentical
Rack mountingKnown for oneYes
Display1 differ
Display diagonalDiffers48.3 cm (19")58.4 cm (23")
Display resolutionKnown for one1440 x 900 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one300 cd/m²
ResolutionKnown for one1920 x 1080 pixels
Processor special features5 differ
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers4149537100
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor codeKnown for oneSLBKC
Audio1 differ
Audio systemDiffersCX20582-11ZADI 1988A
Weight & dimensions4 differ
WidthDiffers472 mm130 mm
DepthDiffers73 mm444 mm
HeightDiffers356.1 mm427 mm
WeightDiffers8 kg18.5 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Multimediaidentical
Built-in cameraKnown for oneYes
Other featuresidentical
TV tuner integratedKnown for oneNo

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.

More pcs/workstations comparisons

All pcs/workstations comparisons