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

Acer 1620-UR31P Intel® Celeron® G530 vs Acer 291G-UD5250W Intel Atom® D525

104specifications compared
49differ
55identical
34known for one product only

Key differences

Display diagonal
- 1620-UR31P Intel® Celeron® G530:50.8 cm (20")
- 291G-UD5250W Intel Atom® D525:47 cm (18.5")
Display resolution
- 1620-UR31P Intel® Celeron® G530:1600 x 900 pixels
- 291G-UD5250W Intel Atom® D525:1366 x 768 pixels
Touchscreen
- 1620-UR31P Intel® Celeron® G530:No
- 291G-UD5250W Intel Atom® D525:Yes
HD type
- 1620-UR31P Intel® Celeron® G530:HD+
- 291G-UD5250W Intel Atom® D525:Not supported
Processor family
- 1620-UR31P Intel® Celeron® G530:Intel® Celeron®
- 291G-UD5250W Intel Atom® D525:Intel Atom®
Processor model
- 1620-UR31P Intel® Celeron® G530:G530
- 291G-UD5250W Intel Atom® D525:D525
Processor threads
- 1620-UR31P Intel® Celeron® G530:2
- 291G-UD5250W Intel Atom® D525:4
Processor frequency
- 1620-UR31P Intel® Celeron® G530:2.4 GHz
- 291G-UD5250W Intel Atom® D525:1.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of 1620-UR31P, 291G-UD5250W
138 specifications	A Acer 1620-UR31P Intel® Celeron® G530 Model 1620-UR31P View product	B Acer 291G-UD5250W Intel Atom® D525 Model 291G-UD5250W View product
Display4 differ
Display diagonalDiffers	50.8 cm (20")	47 cm (18.5")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	HD+	Not supported
Processor16 differ
Processor familyDiffers	Intel® Celeron®	Intel Atom®
Processor modelDiffers	G530	D525
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.4 GHz	1.8 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache typeDiffers	L3	L2
L3 cacheKnown for one	2 MB	Unknown — not stated by the source
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 559
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	65 W	13 W
CPU multiplier (bus/core ratio)Known for one	24	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor codeDiffers	SR05H	SLBXC
Processor codenameDiffers	Sandy Bridge	Pineview
Processor lithographyDiffers	32 nm	45 nm
SteppingDiffers	Q0	B0
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	32 GB	4 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 800 (SODIMM only); DDR2 667/800
Memory clock speeds supported by processorKnown for one	1066 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	16 GB/s	6.4 GB/s
Memory channels supported by processorDiffers	Dual	Single
FSB ParityKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	176 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
Processor seriesKnown for one	Unknown — not stated by the source	Intel Atom D500 Series
TjunctionKnown for one	Unknown — not stated by the source	100 °C
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Maximum internal memoryDiffers	8 GB	4 GB
Storage3 differ
HDD speedDiffers	7200 RPM	5400 RPM
HDD interfaceDiffers	SATA II	SATA
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD	Memory Stick (MS), MMC, MS PRO, SD
Graphicsidentical
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
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1000 MHz	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Built-in cameraKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	4	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Black	Black, Silver
Performance1 differ
Motherboard chipsetDiffers	Intel® H61	Intel® NM10 Express
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Processor special features15 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Idle StatesDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
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® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	53414	49490
Processor package sizeDiffers	37.5 x 37.5 mm	22 x 22 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Weight & dimensions3 differ
Width (with stand)Differs	525.7 mm	485 mm
Depth (with stand)Differs	66 mm	53.3 mm
Height (with stand)Differs	378 mm	381 mm
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other features2 differ
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Power supplyDiffers	150 W	65 W
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows 7 Professional 32-bit

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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