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

Acer Aspire Z1-611-MW11 Intel® Pentium® J2900 vs Acer Aspire Z1-621-MW51 Intel® Celeron® N2940

115specifications compared
37differ
78identical
58known for one product only

Key differences

Display diagonal
- Aspire Z1-611-MW11 Intel® Pentium® J2900:49.5 cm (19.5")
- Aspire Z1-621-MW51 Intel® Celeron® N2940:54.6 cm (21.5")
Display resolution
- Aspire Z1-611-MW11 Intel® Pentium® J2900:1600 x 900 pixels
- Aspire Z1-621-MW51 Intel® Celeron® N2940:1920 x 1080 pixels
Touchscreen
- Aspire Z1-611-MW11 Intel® Pentium® J2900:No
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Yes
HD type
- Aspire Z1-611-MW11 Intel® Pentium® J2900:HD+
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Full HD
Processor family
- Aspire Z1-611-MW11 Intel® Pentium® J2900:Intel® Pentium®
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Intel® Celeron®
Processor model
- Aspire Z1-611-MW11 Intel® Pentium® J2900:J2900
- Aspire Z1-621-MW51 Intel® Celeron® N2940:N2940
Processor boost frequency
- Aspire Z1-611-MW11 Intel® Pentium® J2900:2.66 GHz
- Aspire Z1-621-MW51 Intel® Celeron® N2940:2.25 GHz
Processor frequency
- Aspire Z1-611-MW11 Intel® Pentium® J2900:2.41 GHz
- Aspire Z1-621-MW51 Intel® Celeron® N2940:1.83 GHz

Side by side

Differences highlightedShow differences only

Comparison of Z1-611-MW11, Z1-621-MW51
173 specifications	A Acer Aspire Z1-611-MW11 Intel® Pentium® J2900 Model Z1-611-MW11 View product	B Acer Aspire Z1-621-MW51 Intel® Celeron® N2940 Model Z1-621-MW51 View product
Display4 differ
Display diagonalDiffers	49.5 cm (19.5")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	HD+	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Panel type	TFT	TFT
Screen shape	Flat	Flat
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor10 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	J2900	N2940
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	2.66 GHz	2.25 GHz
Processor frequencyDiffers	2.41 GHz	1.83 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socket	BGA 1170	BGA 1170
64-bit computingKnown for one	Yes	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	10 W	7.5 W
FSB Parity	No	No
Maximum number of PCI Express lanes	4	4
PCI Express configurations	1x4	1x4
PCI Express slots version	2.0	2.0
Processor codeDiffers	SR1SB	SR1YV
Processor codename	Bay Trail	Bay Trail
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Pentium J2000 Series for Desktop	Intel Celeron Processor N2000 Series for Mobile
SteppingDiffers	B3	C0
TjunctionDiffers	105 °C	100 °C
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processor	8 GB	8 GB
Memory types supported by processor	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speeds supported by processor	1333 MHz	1333 MHz
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	21.32 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Maximum internal memoryDiffers	8 GB	4 GB
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	No
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
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)	2	2
On-board graphics card base frequencyDiffers	688 MHz	313 MHz
On-board graphics card burst frequencyDiffers	896 MHz	854 MHz
On-board graphics card dynamic frequency (max)Differs	896 MHz	854 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Optical driveidentical
Optical drive interfaceKnown for one	SATA	Unknown — not stated by the source
Disc types supportedKnown for one	DVD, DVD+R, DVD+RW	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Bluetooth	Yes	Yes
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
Thunderbolt ports quantity	0	0
HDMI ports quantity	1	1
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
Audio outputKnown for one	Yes	Unknown — not stated by the source
Mini PCI Express slots	1	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Designidentical
Product colour	Black	Black
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Advanced Vector ExtensionsKnown for one	No	Unknown — not stated by the source
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel HD BoostKnown for one	No	Unknown — not stated by the source
Intel HD GraphicsDiffers	No	Yes
Intel I/O Acceleration TechnologyKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Power Management TechnologyKnown for one	No	Unknown — not stated by the source
Intel QuickAssist TechnologyKnown for one	No	Unknown — not stated by the source
Intel QuickPath InterconnectKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel RealSense 3D CameraKnown for one	No	Unknown — not stated by the source
Intel RealSense SnapshotKnown for one	No	Unknown — not stated by the source
Intel Secure BootKnown for one	No	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	0.00	Unknown — not stated by the source
Intel Smart Connect TechnologyDiffers	No	Yes
Intel Smart Idle TechnologyKnown for one	No	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution Technology	No	No
Intel Unite installedKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)	No	No
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® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Built-in Visuals TechnologyKnown for one	No	Unknown — not stated by the source
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® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® OS GuardKnown for one	No	Unknown — not stated by the source
Intel® Pro Wireless Display (Intel® Pro WiDi)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® RealSense TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Secure KeyDiffers	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart CacheKnown for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Smart Sound TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost Technology	No	No
Intel® Unite™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Intel® Wireless-AC TechnologyKnown for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	78868	82104
Processor package size	25 X 27 mm	25 x 27 mm
Thermal Monitoring Technologies	No	No
Thunderbolt™ 3 TechnologyKnown for one	No	Unknown — not stated by the source
True Key™Known for one	No	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Power1 differ
AC adapter powerDiffers	45 W	65 W
Weight & dimensions3 differ
Width (with stand)Differs	478.2 mm	526 mm
Depth (with stand)Differs	31.2 mm	30 mm
Height (with stand)Differs	326.3 mm	342 mm
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Autonomy modeKnown for one	No	Unknown — not stated by the source
Detachable display	No	No

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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