Product comparison · 2 pcs/workstations

Acer Aspire X3400-P226HQdb Intel® Celeron® 220 vs Lenovo ThinkCentre M91

7specifications compared
6differ
1identical
88known for one product only

Key differences

The Lenovo ThinkCentre M91 has 2.488 MB more processor cache than the Acer Aspire X3400-P226HQdb Intel® Celeron® 220 (3 MB vs 0.512 MB). The Acer Aspire X3400-P226HQdb Intel® Celeron® 220 has 2 GB more internal memory than the Lenovo ThinkCentre M91 (4 GB vs 2 GB). The Lenovo ThinkCentre M91 has 20 W more power supply than the Acer Aspire X3400-P226HQdb Intel® Celeron® 220 (240 W vs 220 W).

Processor cache
- Aspire X3400-P226HQdb Intel® Celeron® 220:0.512 MB
- ThinkCentre M91:3 MB
Internal memory
- Aspire X3400-P226HQdb Intel® Celeron® 220:4 GB
- ThinkCentre M91:2 GB
Power supply
- Aspire X3400-P226HQdb Intel® Celeron® 220:220 W
- ThinkCentre M91:240 W
Width
- Aspire X3400-P226HQdb Intel® Celeron® 220:100 mm
- ThinkCentre M91:337 mm
Depth
- Aspire X3400-P226HQdb Intel® Celeron® 220:371 mm
- ThinkCentre M91:369 mm
Height
- Aspire X3400-P226HQdb Intel® Celeron® 220:265 mm
- ThinkCentre M91:99.7 mm

Side by side

Differences highlightedShow differences only

Comparison of X3400-P226HQdb, ThinkCentre M91
95 specifications	A Acer Aspire X3400-P226HQdb Intel® Celeron® 220 Model X3400-P226HQdb View product	B Lenovo ThinkCentre M91 View product
Processor1 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel® Celeron®	Unknown — not stated by the source
Processor modelKnown for one	220	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	1	Unknown — not stated by the source
Processor frequencyKnown for one	1.2 GHz	Unknown — not stated by the source
Processor cacheDiffers	0.512 MB	3 MB
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side busKnown for one	533 MHz	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Celeron Processor 200 Series for Desktop	Unknown — not stated by the source
Processor codenameKnown for one	Conroe	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	18.2, 19	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor socketKnown for one	Socket 479	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	105 M	Unknown — not stated by the source
Processing Die sizeKnown for one	77 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	12	Unknown — not stated by the source
SteppingKnown for one	A1	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storageidentical
Total storage capacityKnown for one	1 TB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
Graphicsidentical
Discrete graphics card modelKnown for one	NVIDIA® GeForce® 9200	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Graphics card familyKnown for one	NVIDIA	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	9	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	220 W	240 W
Designidentical
Chassis typeKnown for one	Mini Tower	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Windows 7 Home Premium	Unknown — not stated by the source
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Displayidentical
Display includedKnown for one	Yes	Unknown — not stated by the source
Display diagonalKnown for one	54.6 cm (21.5")	Unknown — not stated by the source
Display resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	33102	Unknown — not stated by the source
Processor codeKnown for one	SLAF2	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	100 mm	337 mm
DepthDiffers	371 mm	369 mm
HeightDiffers	265 mm	99.7 mm
Expansion slotsidentical
Number of slotsKnown for one	Unknown — not stated by the source	2
Ergonomicsidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes

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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