Product comparison · 2 pcs/workstations

Acer Veriton M275 + 21.5" V223HQBOb vs Lenovo ThinkStation S20 + 22" Monitor

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  • 88specifications compared
  • 45differ
  • 43identical
  • 59known for one product only

Key differences

The Lenovo ThinkStation S20 + 22" Monitor has 2 more processor cores than the Acer Veriton M275 + 21.5" V223HQBOb (4 vs 2). The Lenovo ThinkStation S20 + 22" Monitor has 6 more processor threads than the Acer Veriton M275 + 21.5" V223HQBOb (8 vs 2). The Acer Veriton M275 + 21.5" V223HQBOb has 0.14 GHz more processor frequency than the Lenovo ThinkStation S20 + 22" Monitor (2.8 GHz vs 2.66 GHz). Only the Lenovo ThinkStation S20 + 22" Monitor has ECC supported by processor. Only the Lenovo ThinkStation S20 + 22" Monitor has card reader integrated.

  • Processor family
    • Veriton M275 + 21.5" V223HQBOb:Intel® Pentium®
    • ThinkStation S20 + 22" Monitor:Intel® Xeon® 3000 Sequence
  • Processor model
    • Veriton M275 + 21.5" V223HQBOb:E5500
    • ThinkStation S20 + 22" Monitor:W3520
  • Processor cores
    • Veriton M275 + 21.5" V223HQBOb:2
    • ThinkStation S20 + 22" Monitor:4
  • Processor threads
    • Veriton M275 + 21.5" V223HQBOb:2
    • ThinkStation S20 + 22" Monitor:8
  • Processor frequency
    • Veriton M275 + 21.5" V223HQBOb:2.8 GHz
    • ThinkStation S20 + 22" Monitor:2.66 GHz
  • Processor cache
    • Veriton M275 + 21.5" V223HQBOb:2 MB
    • ThinkStation S20 + 22" Monitor:8 MB
  • Processor front side bus
    • Veriton M275 + 21.5" V223HQBOb:800 MHz
    • ThinkStation S20 + 22" Monitor:1066 MHz
  • Bus type
    • Veriton M275 + 21.5" V223HQBOb:FSB
    • ThinkStation S20 + 22" Monitor:QPI

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Differences highlightedShow differences only (on)
Comparison of Veriton M275 + 21.5" V223HQBOb, ThinkStation S20 + 22" Monitor
147 specifications
Processor18 differ
Processor familyDiffersIntel® Pentium®Intel® Xeon® 3000 Sequence
Processor modelDiffersE5500W3520
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for oneUnknown — not stated by the source2.93 GHz
Processor frequencyDiffers2.8 GHz2.66 GHz
Processor cacheDiffers2 MB8 MB
Processor front side busDiffers800 MHz1066 MHz
Bus typeDiffersFSBQPI
System bus rateKnown for oneUnknown — not stated by the source4.80 GT/s
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Xeon 3500 Series
Processor codenameDiffersWolfdaleBloomfield
Processor system typeKnown for oneUnknown — not stated by the sourceUp
Thermal Design Power (TDP)Differs65 W130 W
TcaseDiffers74.1 °C67.9 °C
Number of QPI linksKnown for oneUnknown — not stated by the source1
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers228 M731 M
Processing Die sizeDiffers82 mm²263 mm²
CPU multiplier (bus/core ratio)Differs1420
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source2
Processor core voltage (AC)Known for oneUnknown — not stated by the source0.800 - 1.225 V
SteppingDiffersR0D0
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source24 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source800,1066 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source25.6 GB/s
ECC supported by processorDiffersNoYes
PlatformKnown for onePCUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB12 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source2 x 2 GB
Memory slotsDiffers2x DIMM6x DIMM
Memory clock speedKnown for oneUnknown — not stated by the source1066 MHz
ECCKnown for oneUnknown — not stated by the sourceYes
Memory channelsKnown for oneUnknown — not stated by the sourceTriple-channel
Storage2 differ
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceDiffersSATASATA, SATA II
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Card reader integratedDiffersNoYes
RAID supportKnown for oneUnknown — not stated by the sourceYes
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5
Storage drive heightKnown for oneUnknown — not stated by the source8.89 cm
Total storage capacityKnown for one320 GBUnknown — not stated by the source
Floppy drive installedKnown for oneNoUnknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source0.256 GB
Graphics cardKnown for oneUnknown — not stated by the sourceQuadro FX 380
Graphics card manufacturerKnown for oneUnknown — not stated by the sourceNVIDIA
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics card modelKnown for oneIntel® GMA X4500Unknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® X58 Express
Audio output channelsKnown for one5.1 channelsUnknown — not stated by the source
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers810
Headphone outputsDiffers16
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
eSATA ports quantityKnown for oneUnknown — not stated by the source1
I/O portsKnown for oneUnknown — not stated by the source5x SATA 1x Optical In 1x Optical Out
HDMI ports quantityKnown for one0Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
Expansion slots1 differ
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsDiffers12
Power1 differ
Power requirementsKnown for oneUnknown — not stated by the source100 - 127V/200 - 240V; 8/4
Power supplyDiffers250 W625 W
Power supply input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Design1 differ
Chassis typeDiffersMicro TowerTower
External drive baysKnown for oneUnknown — not stated by the source2x 5.25", 1x 3.5"
Internal drive baysKnown for oneUnknown — not stated by the source3x 3.5"
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Softwareidentical
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows XP x64 Linux 5 Red Hat Enterprise
Operating system installedKnown for oneWindows 7 ProfessionalUnknown — not stated by the source
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Trial softwareKnown for one- Microsoft Office 2007 (Ready) SP2 - McAfee Internet Security Suite 2009Unknown — not stated by the source
Bundled softwareKnown for one- Acer Client Manager - Acer eRecovery Management - Acer Security Suite - Veriton ControlCenter (Acer eLock Management, Acer eSettings Management, QuickMigration, PowerSaver, SmartBoot, HelpDesk) - Adobe Reader - CyberLink PowerDVD - Nero 9 EssentialsUnknown — not stated by the source
Display1 differ
Display diagonalDiffers54.6 cm (21.5")55.9 cm (22")
Processor special features8 differ
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source36 bit
Processor ARK IDDiffers4280039718
Processor codeDiffersSLGTJSLBEW
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45.0 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Audio1 differ
Audio systemDiffersHigh Definition AudioHD 7.1
Ergonomicsidentical
Acoustic pressure emissionsKnown for oneUnknown — not stated by the source27 dB
Weight & dimensions3 differ
WidthDiffers180 mm426 mm
DepthDiffers443.4 mm175 mm
HeightDiffers376.9 mm483 mm
WeightKnown for oneUnknown — not stated by the source15 kg
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceEnergy Star, EPEAT Gold, Greedguard, ROHS
Packaging contentidentical
Remote control includedKnown for oneNoUnknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneEnterprise, Small BusinessUnknown — not stated by the source

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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