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

Acer Aspire 1620_Ec Intel® Pentium® G645 vs Acer Aspire C605 Intel® Celeron® 1017U

110specifications compared
35differ
75identical
13known for one product only

Key differences

Display diagonal
- Aspire 1620_Ec Intel® Pentium® G645:50.8 cm (20")
- Aspire C605 Intel® Celeron® 1017U:49.5 cm (19.5")
Processor family
- Aspire 1620_Ec Intel® Pentium® G645:Intel® Pentium®
- Aspire C605 Intel® Celeron® 1017U:Intel® Celeron®
Processor model
- Aspire 1620_Ec Intel® Pentium® G645:G645
- Aspire C605 Intel® Celeron® 1017U:1017U
Processor frequency
- Aspire 1620_Ec Intel® Pentium® G645:2.9 GHz
- Aspire C605 Intel® Celeron® 1017U:1.6 GHz
Processor cache
- Aspire 1620_Ec Intel® Pentium® G645:3 MB
- Aspire C605 Intel® Celeron® 1017U:2 MB
Processor cache type
- Aspire 1620_Ec Intel® Pentium® G645:Smart Cache
- Aspire C605 Intel® Celeron® 1017U:L3
Processor socket
- Aspire 1620_Ec Intel® Pentium® G645:LGA 1155 (Socket H2)
- Aspire C605 Intel® Celeron® 1017U:BGA 1023
Thermal Design Power (TDP)
- Aspire 1620_Ec Intel® Pentium® G645:65 W
- Aspire C605 Intel® Celeron® 1017U:17 W

Side by side

Differences highlightedShow differences only

Comparison of 1620_Ec, C605
123 specifications	A Acer Aspire 1620_Ec Intel® Pentium® G645 Model 1620_Ec View product	B Acer Aspire C605 Intel® Celeron® 1017U Model C605 View product
Display1 differ
Display diagonalDiffers	50.8 cm (20")	49.5 cm (19.5")
TouchscreenKnown for one	Unknown — not stated by the source	No
Processor16 differ
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	G645	1017U
Processor frequencyDiffers	2.9 GHz	1.6 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L3
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 1023
Thermal Design Power (TDP)Differs	65 W	17 W
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	No
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
Processor codeDiffers	SR0RS	SR10A
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Pentium G600 Series for Desktop	Intel Celeron 1000 series for Mobile
SteppingDiffers	Q0	P0
TjunctionKnown for one	Unknown — not stated by the source	105 °C
Conflict-Free processorDiffers	No	Yes
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processorDiffers	1066 MHz	1333,1600 MHz
Memory bandwidth supported by processor (max)Differs	17 GB/s	25.6 GB/s
CPU multiplier (bus/core ratio)Known for one	29	Unknown — not stated by the source
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryDiffers	8 GB	16 GB
Storage1 differ
HDD interfaceDiffers	SATA II	SATA
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xD	Unknown — not stated by the source
Graphics3 differ
Number of displays supported (on-board graphics)Differs	2	3
On-board graphics card base frequencyDiffers	850 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1000 MHz
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Network1 differ
BluetoothDiffers	No	Yes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	2
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Software1 differ
Operating system installedDiffers	Windows 8	No
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features3 differ
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Dual Display Capable TechnologyDiffers	Yes	No
Processor ARK IDDiffers	69116	75192
Processor package sizeDiffers	37.5 x 37.5 mm	31 x 24 mm
Weight & dimensions3 differ
Width (with stand)Differs	525 mm	492.9 mm
Depth (with stand)Differs	65 mm	58.7 mm
Height (with stand)Differs	378 mm	369.5 mm
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Other features1 differ
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
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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