Product comparison · 2 all-in-one pcs/workstations

Acer Aspire 1620 Intel® Celeron® G550 vs Acer Aspire 1650 Intel Atom® D2500

102specifications compared
38differ
64identical
27known for one product only

Key differences

Display diagonal
- Aspire 1620 Intel® Celeron® G550:50.8 cm (20")
- Aspire 1650 Intel Atom® D2500:47 cm (18.5")
Display resolution
- Aspire 1620 Intel® Celeron® G550:1600 x 900 pixels
- Aspire 1650 Intel Atom® D2500:1366 x 768 pixels
HD type
- Aspire 1620 Intel® Celeron® G550:HD+
- Aspire 1650 Intel Atom® D2500:Not supported
Processor family
- Aspire 1620 Intel® Celeron® G550:Intel® Celeron®
- Aspire 1650 Intel Atom® D2500:Intel Atom®
Processor model
- Aspire 1620 Intel® Celeron® G550:G550
- Aspire 1650 Intel Atom® D2500:D2500
Processor frequency
- Aspire 1620 Intel® Celeron® G550:2.6 GHz
- Aspire 1650 Intel Atom® D2500:1.86 GHz
Processor cache
- Aspire 1620 Intel® Celeron® G550:2 MB
- Aspire 1650 Intel Atom® D2500:1 MB
Processor cache type
- Aspire 1620 Intel® Celeron® G550:Smart Cache
- Aspire 1650 Intel Atom® D2500:L2

Side by side

Differences highlightedShow differences only

Comparison of 1620, 1650
129 specifications	A Acer Aspire 1620 Intel® Celeron® G550 Model 1620 View product	B Acer Aspire 1650 Intel Atom® D2500 Model 1650 View product
Display3 differ
Display diagonalDiffers	50.8 cm (20")	47 cm (18.5")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
TouchscreenKnown for one	No	Unknown — not stated by the source
HD typeDiffers	HD+	Not supported
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor14 differ
Processor familyDiffers	Intel® Celeron®	Intel Atom®
Processor modelDiffers	G550	D2500
Processor frequencyDiffers	2.6 GHz	1.86 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 559
System bus rateDiffers	5 GT/s	2.5 GT/s
Thermal Design Power (TDP)Differs	65 W	10 W
CPU multiplier (bus/core ratio)Known for one	26	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor codenameDiffers	Sandy Bridge	Cedarview
Processor seriesDiffers	Intel Celeron Processor G500 Series for Desktop	Intel Atom D2500 Series
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	32 GB	4 GB
Memory clock speeds supported by processorDiffers	1600 MHz	800,1066 MHz
Memory bandwidth supported by processor (max)Differs	17 GB/s	6.4 GB/s
Memory channels supported by processorDiffers	Dual	Single
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	4
Processor codeKnown for one	Unknown — not stated by the source	SR0W0
SteppingKnown for one	Unknown — not stated by the source	B3
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Memory2 differ
Maximum internal memoryDiffers	8 GB	4 GB
Memory slotsDiffers	2	1
Storageidentical
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics1 differ
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	850 MHz	400 MHz
On-board graphics card dynamic frequency (max)Known for one	1000 MHz	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Network1 differ
BluetoothDiffers	Yes	No
Ports & interfaces2 differ
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	0	1
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Designidentical
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® H61 Express	Intel® NM10 Express
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Starter
Processor special features11 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	53418	59682
Processor package sizeDiffers	37.5 x 37.5 mm	22 mm
Supported instruction setsDiffers	SSE4.1/4.2	SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
Width (with stand)Differs	525 mm	485 mm
Depth (with stand)Differs	65 mm	150 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No

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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