Product comparison · 2 laptops

Acer eMachines E442-142G25Mnkk vs Acer eMachines E728-452G25Mnkk

61specifications compared
14differ
47identical
23known for one product only

Key differences

Display brightness
- eMachines E442-142G25Mnkk:220 cd/m²
- eMachines E728-452G25Mnkk:200 cd/m²
Processor manufacturer
- eMachines E442-142G25Mnkk:AMD
- eMachines E728-452G25Mnkk:Intel
Processor family
- eMachines E442-142G25Mnkk:AMD V
- eMachines E728-452G25Mnkk:Intel® Pentium® Dual-Core
Processor cache
- eMachines E442-142G25Mnkk:0.512 MB
- eMachines E728-452G25Mnkk:1 MB
Processor cache type
- eMachines E442-142G25Mnkk:L2
- eMachines E728-452G25Mnkk:Smart Cache
Maximum internal memory
- eMachines E442-142G25Mnkk:8 GB
- eMachines E728-452G25Mnkk:4 GB
Discrete graphics card model
- eMachines E442-142G25Mnkk:AMD Radeon HD 4250
- eMachines E728-452G25Mnkk:Intel® GMA 4500M
Graphics card family
- eMachines E442-142G25Mnkk:AMD
- eMachines E728-452G25Mnkk:Intel

Side by side

Differences highlightedShow differences only

Comparison of eMachines E442-142G25Mnkk, eMachines E728-452G25Mnkk
84 specifications	A Acer eMachines E442-142G25Mnkk View product	B Acer eMachines E728-452G25Mnkk View product
Display1 differ
Display brightnessDiffers	220 cd/m²	200 cd/m²
Processor4 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD V	Intel® Pentium® Dual-Core
Processor modelKnown for one	Unknown — not stated by the source	T4500
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor cacheDiffers	0.512 MB	1 MB
Processor cache typeDiffers	L2	Smart Cache
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor codenameKnown for one	Unknown — not stated by the source	Penryn
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	35 W
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	410 M
Processing Die sizeKnown for one	Unknown — not stated by the source	107 mm²
Memory1 differ
Maximum internal memoryDiffers	8 GB	4 GB
Graphics2 differ
Discrete graphics card modelDiffers	AMD Radeon HD 4250	Intel® GMA 4500M
Graphics card familyDiffers	AMD	Intel
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Front cameraKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	AMD M880G	Intel® GL40 Express
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	42925
Processor codeKnown for one	Unknown — not stated by the source	SLGZC
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	2.6 kg	2.5 kg
WidthDiffers	381 mm	370 mm
DepthDiffers	253 mm	243.5 mm
Height (front)Differs	2.5 cm	2.44 cm
Height (rear)Differs	3 cm	3.5 cm

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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