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Product comparison · 2 pcs/workstations

Acer Veriton VM265-SC4500D Intel® Celeron® 450 vs Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK

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  • 82specifications compared
  • 47differ
  • 35identical
  • 43known for one product only

Key differences

The Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK has 3 more processor cores than the Acer Veriton VM265-SC4500D Intel® Celeron® 450 (4 vs 1). The Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK has 3 more processor threads than the Acer Veriton VM265-SC4500D Intel® Celeron® 450 (4 vs 1). The Acer Veriton VM265-SC4500D Intel® Celeron® 450 has 0.07 GHz more processor frequency than the Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK (2.2 GHz vs 2.13 GHz). Only the Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK has ECC supported by processor. Only the Lenovo ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UK has card reader integrated.

  • Processor family
    • Intel® Celeron®
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • 450
    • E5506
  • Processor cores
    • 1
    • 4
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.13 GHz
  • Processor cache
    • 0.512 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
125 specifications
A

Acer

Veriton VM265-SC4500D Intel® Celeron® 450

Model VM265-SC4500D

View product
B

Lenovo

ThinkStation D20 (415521G) + ATI FirePro V7750 1GB, UKView product
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Xeon® 5000 Sequence
Processor modelDiffers450E5506
Processor coresDiffers14
Processor threadsDiffers14
Processor frequencyDiffers2.2 GHz2.13 GHz
Processor cacheDiffers0.512 MB4 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBQPI
System bus rateKnown for one4.8 GT/s
Processor lithographyDiffers65 nm45 nm
Processor seriesKnown for oneIntel Xeon 5500 Series
Processor codenameDiffersConroeNehalem EP
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs35 W80 W
TcaseDiffers60.4 °C76 °C
Number of QPI linksKnown for one2
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs1116
SteppingDiffersA1D0
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
ECC supported by processorDiffersNoYes
Processor front side busKnown for one800 MHz
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one105 M
Processing Die sizeKnown for one77 mm²
Memory5 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB96 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 1 GB2 x 2 GB
Memory clock speedDiffers533 MHz1066 MHz
Memory channelsKnown for oneTriple-channel
Memory slotsKnown for one2x DIMM
Storage2 differ
Optical drive typeDiffersDVD Super Multi DLDVD-RW
HDD capacityKnown for one250 GB
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Total storage capacityKnown for one160 GB
HDD speedKnown for one7200 RPM
Floppy drive installedKnown for oneNo
Graphicsidentical
Maximum graphics card memoryKnown for one1.024 GB
Graphics cardKnown for oneFirePro V7750
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 3100
Discrete graphics card memoryKnown for one0.256 GB
Performance1 differ
Product typeDiffersPCWorkstation
Audio output channelsKnown for one7.1 channels
Optical driveidentical
CD read speedKnown for one40x
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers810
Ethernet LAN (RJ-45) portsDiffers12
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsDiffers02
eSATA ports quantityKnown for one1
Parallel ports quantityDiffers10
HDMI ports quantityKnown for one0
DVI portKnown for oneNo
Expansion slots1 differ
PCI Express x16 slotsDiffers21
PCI Express x1 slotsKnown for one1
Power1 differ
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyDiffers250 W1060 W
Design1 differ
Chassis typeDiffersDesktopTower
Product colourKnown for oneBlack
Software1 differ
Operating system installedDiffersFreeDOSWindows XP Professional
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista Business Windows Vista Business 64 Windows Vista Enterprise Edition 32-bit Windows Vista Enterprise Edition 64-bit Windows Vista Ultimate Windows Vista Ultimate 64-Bit
Processor special features9 differ
CPU configuration (max)Known for one2
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers3523937096
Processor codeDiffersSLAFZSLBF8
Processor package sizeDiffers37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesDiffersYesNo
Audio1 differ
Audio systemDiffersRealtek ALC888SADI 1988 A
Weight & dimensions3 differ
WidthDiffers180 mm210 mm
DepthDiffers441.5 mm579 mm
HeightDiffers367 mm485 mm
WeightKnown for one24.9 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Keyboardidentical
Keyboard typeKnown for onePreferred Pro USB
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Small Business

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