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")
Display resolution	1600 x 900 pixels	1600 x 900 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD type	HD+	HD+
Full HD	No	No
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	G645	1017U
Processor cores	2	2
Processor threads	2	2
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
System bus rate	5 GT/s	5 GT/s
Thermal Design Power (TDP)Differs	65 W	17 W
Bus type	DMI	DMI
FSB Parity	No	No
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
PCI Express slots version	2.0	2.0
Processor codeDiffers	SR0RS	SR10A
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Processor lithographyDiffers	32 nm	22 nm
Processor operating modes	64-bit	64-bit
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
Maximum internal memory supported by processor	32 GB	32 GB
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
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
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
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	8 GB	16 GB
Memory slots	2	2
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD interfaceDiffers	SATA II	SATA
Optical drive type	DVD Super Multi	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xD	Unknown — not stated by the source
Graphics3 differ
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
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
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Audio systemKnown for one	HD	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
Thunderbolt ports quantity	0	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
Designidentical
Product colour	Black	Black
Performanceidentical
Product type	All-in-One PC	All-in-One PC
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
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	69116	75192
Processor package sizeDiffers	37.5 x 37.5 mm	31 x 24 mm
Supported instruction sets	SSE4.1, SSE4.2	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
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
Cables included	AC	AC
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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