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

Acer Aspire 620-003 Intel® Pentium® G645 vs MSI Wind Top AE1921

101specifications compared
49differ
52identical
40known for one product only

Key differences

Display diagonal
- Aspire 620-003 Intel® Pentium® G645:54.6 cm (21.5")
- Wind Top AE1921:47 cm (18.5")
Display resolution
- Aspire 620-003 Intel® Pentium® G645:1920 x 1080 pixels
- Wind Top AE1921:1366 x 768 pixels
Touchscreen
- Aspire 620-003 Intel® Pentium® G645:No
- Wind Top AE1921:Yes
HD type
- Aspire 620-003 Intel® Pentium® G645:Full HD
- Wind Top AE1921:Not supported
Full HD
- Aspire 620-003 Intel® Pentium® G645:Yes
- Wind Top AE1921:No
Processor family
- Aspire 620-003 Intel® Pentium® G645:Intel® Pentium®
- Wind Top AE1921:Intel Atom®
Processor model
- Aspire 620-003 Intel® Pentium® G645:G645
- Wind Top AE1921:D525
Processor threads
- Aspire 620-003 Intel® Pentium® G645:2
- Wind Top AE1921:4

Side by side

Differences highlightedShow differences only

Comparison of 620-003, Wind Top AE1921
141 specifications	A Acer Aspire 620-003 Intel® Pentium® G645 Model 620-003 View product	B MSI Wind Top AE1921 View product
Display5 differ
Display diagonalDiffers	54.6 cm (21.5")	47 cm (18.5")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	Full HD	Not supported
Full HDDiffers	Yes	No
Touch technologyKnown for one	Unknown — not stated by the source	Single-touch
Processor17 differ
Processor familyDiffers	Intel® Pentium®	Intel Atom®
Processor modelDiffers	G645	D525
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.9 GHz	1.8 GHz
Processor cacheDiffers	3 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 559
Thermal Design Power (TDP)Differs	65 W	13 W
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 codeDiffers	SR0RS	SLBXC
Processor codenameDiffers	Sandy Bridge	Pineview
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Pentium G600 Series for Desktop	Intel Atom D500 Series
SteppingDiffers	Q0	B0
TjunctionKnown for one	Unknown — not stated by the source	100 °C
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 bandwidth supported by processor (max)Differs	17 GB/s	6.4 GB/s
Memory channels supported by processorDiffers	Dual	Single
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	29	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	1 TB	320 GB
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xD	Memory Stick (MS), MMC, SD
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
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	1100 MHz	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Audio systemKnown for one	Unknown — not stated by the source	SRS Premium Sound
Cameraidentical
Total megapixelsKnown for one	Unknown — not stated by the source	1.3 MP
Network1 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
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	White
Performance1 differ
Motherboard chipsetDiffers	Intel® H61 Express	Intel® NM10 Express
Software1 differ
Operating system installedDiffers	Windows 8	Windows 7 Home Premium
Processor special features15 differ
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor ARK IDDiffers	69116	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
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Weight & dimensions3 differ
Width (with stand)Differs	525 mm	476 mm
Depth (with stand)Differs	65 mm	365 mm
Height (with stand)Differs	378 mm	49 mm
Weight (with stand)Known for one	Unknown — not stated by the source	7.1 kg
Package weightKnown for one	Unknown — not stated by the source	8.2 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Chassis typeKnown for one	Unknown — not stated by the source	All-in-One
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
PlatformKnown for one	Unknown — not stated by the source	PC
Wireless technologyKnown for one	Unknown — not stated by the source	Wi-Fi
Power supplyKnown for one	150 W	Unknown — not stated by the source
Optical driveidentical
Optical drive interfaceKnown for one	SATA	Unknown — not stated by the source

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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