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

Acer Aspire Z1620-ms308 Intel® Pentium® G645 vs Lenovo Essential C440 Intel Pentium G G2020

109specifications compared
35differ
74identical
21known for one product only

Key differences

Display diagonal
- Aspire Z1620-ms308 Intel® Pentium® G645:50.8 cm (20")
- Essential C440 Intel Pentium G G2020:54.6 cm (21.5")
Display resolution
- Aspire Z1620-ms308 Intel® Pentium® G645:1600 x 900 pixels
- Essential C440 Intel Pentium G G2020:1920 x 1080 pixels
HD type
- Aspire Z1620-ms308 Intel® Pentium® G645:HD+
- Essential C440 Intel Pentium G G2020:Full HD
Full HD
- Aspire Z1620-ms308 Intel® Pentium® G645:No
- Essential C440 Intel Pentium G G2020:Yes
Processor family
- Aspire Z1620-ms308 Intel® Pentium® G645:Intel® Pentium®
- Essential C440 Intel Pentium G G2020:Intel Pentium G
Processor model
- Aspire Z1620-ms308 Intel® Pentium® G645:G645
- Essential C440 Intel Pentium G G2020:G2020
Thermal Design Power (TDP)
- Aspire Z1620-ms308 Intel® Pentium® G645:65 W
- Essential C440 Intel Pentium G G2020:55 W
Processor code
- Aspire Z1620-ms308 Intel® Pentium® G645:SR0RS
- Essential C440 Intel Pentium G G2020:SR10H

Side by side

Differences highlightedShow differences only

Comparison of Z1620-ms308, C440
130 specifications	A Acer Aspire Z1620-ms308 Intel® Pentium® G645 Model Z1620-ms308 View product	B Lenovo Essential C440 Intel Pentium G G2020 Model C440 View product
Display4 differ
Display diagonalDiffers	50.8 cm (20")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
HD typeDiffers	HD+	Full HD
Full HDDiffers	No	Yes
TouchscreenKnown for one	No	Unknown — not stated by the source
Processor12 differ
Processor familyDiffers	Intel® Pentium®	Intel Pentium G
Processor modelDiffers	G645	G2020
64-bit computingKnown for one	Unknown — not stated by the source	Yes
Thermal Design Power (TDP)Differs	65 W	55 W
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
Processor codeDiffers	SR0RS	SR10H
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Pentium G600 Series for Desktop	Intel Pentium G2000 Series for Desktop
SteppingDiffers	Q0	P0
Conflict-Free processorDiffers	No	Yes
Memory clock speeds supported by processorDiffers	1066 MHz	1333 MHz
Memory bandwidth supported by processor (max)Differs	17 GB/s	25.6 GB/s
ECC supported by processorDiffers	No	Yes
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Memoryidentical
Memory slots typeKnown for one	Unknown — not stated by the source	DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Storage3 differ
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD interfaceDiffers	SATA II	SATA
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xD	Memory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics3 differ
Number of displays supported (on-board graphics)Differs	2	3
On-board graphics card base frequencyDiffers	850 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1050 MHz
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Audio systemKnown for one	Unknown — not stated by the source	HD
Camera1 differ
Built-in cameraDiffers	Yes	No
Network1 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
HDMI ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	White
Processor special features5 differ
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel® Secure KeyKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	69116	71070
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2011C
Weight & dimensions3 differ
Width (with stand)Differs	525 mm	532 mm
Depth (with stand)Differs	65 mm	196 mm
Height (with stand)Differs	378 mm	407 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.44 kg
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® H61 Express	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	135 W	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.

More all-in-one pcs/workstations comparisons

All all-in-one pcs/workstations comparisons