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

Acer 2621G Intel® Core™ i3 i3-2120 vs Acer 620 Intel® Pentium® G840

101specifications compared
33differ
68identical
35known for one product only

Key differences

Display diagonal
- 2621G Intel® Core™ i3 i3-2120:51 cm (20.1")
- 620 Intel® Pentium® G840:54.6 cm (21.5")
Display resolution
- 2621G Intel® Core™ i3 i3-2120:1600 x 900 pixels
- 620 Intel® Pentium® G840:1920 x 1080 pixels
Touchscreen
- 2621G Intel® Core™ i3 i3-2120:Yes
- 620 Intel® Pentium® G840:No
HD type
- 2621G Intel® Core™ i3 i3-2120:HD+
- 620 Intel® Pentium® G840:Full HD
Processor family
- 2621G Intel® Core™ i3 i3-2120:Intel® Core™ i3
- 620 Intel® Pentium® G840:Intel® Pentium®
Processor model
- 2621G Intel® Core™ i3 i3-2120:i3-2120
- 620 Intel® Pentium® G840:G840
Processor threads
- 2621G Intel® Core™ i3 i3-2120:4
- 620 Intel® Pentium® G840:2
Processor frequency
- 2621G Intel® Core™ i3 i3-2120:3.3 GHz
- 620 Intel® Pentium® G840:2.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of 2621G, 620
136 specifications	A Acer 2621G Intel® Core™ i3 i3-2120 Model 2621G View product	B Acer 620 Intel® Pentium® G840 Model 620 View product
Display4 differ
Display diagonalDiffers	51 cm (20.1")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
TouchscreenDiffers	Yes	No
HD typeDiffers	HD+	Full HD
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor6 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Pentium®
Processor generationKnown for one	2nd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-2120	G840
Processor threadsDiffers	4	2
Processor frequencyDiffers	3.3 GHz	2.8 GHz
CPU multiplier (bus/core ratio)Differs	33	28
FSB ParityKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i3-2100 Desktop Series	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3-SDRAM
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SR05P
SteppingKnown for one	Unknown — not stated by the source	Q0
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory1 differ
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD interfaceDiffers	SATA	SATA II
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD	Memory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xD
Graphics1 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 2000	Intel® HD Graphics
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® GT 520
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Processor special features8 differ
Embedded options availableDiffers	Yes	No
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Processor ARK IDDiffers	53426	53490
Supported instruction setsDiffers	AVX	SSE4.1, SSE4.2
Weight & dimensions3 differ
Width (with stand)Differs	500 mm	525 mm
Depth (with stand)Differs	62 mm	65 mm
Height (with stand)Differs	345 mm	378 mm
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features2 differ
Graphics card familyDiffers	Intel	NVIDIA
DisplayKnown for one	TFT LCD	Unknown — not stated by the source
Power supplyDiffers	135 W	150 W
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
SpeakersKnown for one	Unknown — not stated by the source	monitor built-in
Audioidentical
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes

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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