Product comparison · 2 pcs/workstations

Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 vs Lenovo ThinkCentre M55 8811

99specifications compared
32differ
67identical
49known for one product only

Key differences

The Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 has 0.84 GHz more processor frequency than the Lenovo ThinkCentre M55 8811 (2.7 GHz vs 1.86 GHz). The Lenovo ThinkCentre M55 8811 has 1 MB more processor cache than the Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 (2 MB vs 1 MB). The Lenovo ThinkCentre M55 8811 has 266 MHz more processor front side bus than the Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 (1066 MHz vs 800 MHz). Only the Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 has card reader integrated. Only the Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 has DVI port.

Processor family
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:Intel® Celeron®
- ThinkCentre M55 8811:Intel® Core™2 Duo
Processor model
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:E3500
- ThinkCentre M55 8811:E6300
Processor frequency
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:2.7 GHz
- ThinkCentre M55 8811:1.86 GHz
Processor cache
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:1 MB
- ThinkCentre M55 8811:2 MB
Processor cache type
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:Smart Cache
- ThinkCentre M55 8811:L2
Processor front side bus
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:800 MHz
- ThinkCentre M55 8811:1066 MHz
Processor lithography
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:45 nm
- ThinkCentre M55 8811:65 nm
Processor codename
- Extensa PS.X08EC.016 PC Intel® Celeron® E3500:Wolfdale
- ThinkCentre M55 8811:Conroe

Side by side

Differences highlightedShow differences only

Comparison of PS.X08EC.016, ThinkCentre M55 8811
148 specifications	A Acer Extensa PS.X08EC.016 PC Intel® Celeron® E3500 Model PS.X08EC.016 View product	B Lenovo ThinkCentre M55 8811 View product
Processor10 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	E3500	E6300
Processor frequencyDiffers	2.7 GHz	1.86 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor front side busDiffers	800 MHz	1066 MHz
Processor lithographyDiffers	45 nm	65 nm
Processor seriesKnown for one	Intel Celeron Processor E3000 Series for Desktop	Unknown — not stated by the source
Processor codenameDiffers	Wolfdale	Conroe
TcaseDiffers	74.1 °C	61.4 °C
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	13.5	7
Number of processors installedKnown for one	Unknown — not stated by the source	1
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	167 M
Processing Die sizeKnown for one	Unknown — not stated by the source	111 mm²
PlatformKnown for one	Unknown — not stated by the source	PC
Memory4 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	667 MHz
Storage3 differ
Total storage capacityDiffers	320 GB	160 GB
Optical drive typeDiffers	DVD Super Multi DL	DVD-ROM
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	320 GB	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 3000
Performance1 differ
Motherboard chipsetDiffers	Intel® G43	Intel® Q965 Express
Optical driveidentical
BD interface typeKnown for one	SATA	Unknown — not stated by the source
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces2 differ
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
DVI portDiffers	Yes	No
Mini HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Parallel ports quantityDiffers	0	1
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x4 slotsKnown for one	0	Unknown — not stated by the source
PCI Express x8 slotsKnown for one	0	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	0	Unknown — not stated by the source
AGP x4 slotsKnown for one	0	Unknown — not stated by the source
AGP x8 slotsKnown for one	0	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	250 W	310 W
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power requirementsKnown for one	Unknown — not stated by the source	120 - 230 V
Design1 differ
Chassis typeDiffers	Mini Tower	Tower
External drive baysKnown for one	Unknown — not stated by the source	2 x 5.25", 1 x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2 x 3.5"
Software1 differ
Operating system installedDiffers	Linux	Windows XP Professional
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	47 cm (18.5")	Unknown — not stated by the source
Display resolutionKnown for one	1366 x 768 pixels	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)Known for one	5000:1	Unknown — not stated by the source
TouchscreenKnown for one	No	Unknown — not stated by the source
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
DisplayKnown for one	TN+Film	Unknown — not stated by the source
Processor special features2 differ
Processor ARK IDDiffers	42773	27248
Processor codeDiffers	SLGTY	SLGW2
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Audio1 differ
Audio systemDiffers	HD	High Definition Audio
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	180 mm	178 mm
DepthDiffers	449 mm	450 mm
HeightDiffers	359 mm	432 mm
WeightDiffers	15 kg	12.5 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE802.3, IEEE802.3u, IEEE802.3ab

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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