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

Acer Aspire Z1-601-MD51 Intel® Celeron® N2840 vs Acer Aspire Z1-621-MW51 Intel® Celeron® N2940

122specifications compared
25differ
97identical
6known for one product only

Key differences

Display diagonal
- Aspire Z1-601-MD51 Intel® Celeron® N2840:47 cm (18.5")
- Aspire Z1-621-MW51 Intel® Celeron® N2940:54.6 cm (21.5")
Display resolution
- Aspire Z1-601-MD51 Intel® Celeron® N2840:1366 x 768 pixels
- Aspire Z1-621-MW51 Intel® Celeron® N2940:1920 x 1080 pixels
Touchscreen
- Aspire Z1-601-MD51 Intel® Celeron® N2840:No
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Yes
HD type
- Aspire Z1-601-MD51 Intel® Celeron® N2840:HD
- Aspire Z1-621-MW51 Intel® Celeron® N2940:Full HD
Processor model
- Aspire Z1-601-MD51 Intel® Celeron® N2840:N2840
- Aspire Z1-621-MW51 Intel® Celeron® N2940:N2940
Processor cores
- Aspire Z1-601-MD51 Intel® Celeron® N2840:2
- Aspire Z1-621-MW51 Intel® Celeron® N2940:4
Processor threads
- Aspire Z1-601-MD51 Intel® Celeron® N2840:2
- Aspire Z1-621-MW51 Intel® Celeron® N2940:4
Processor boost frequency
- Aspire Z1-601-MD51 Intel® Celeron® N2840:2.58 GHz
- Aspire Z1-621-MW51 Intel® Celeron® N2940:2.25 GHz

Side by side

Differences highlightedShow differences only

Comparison of Z1-601-MD51, Z1-621-MW51
128 specifications	A Acer Aspire Z1-601-MD51 Intel® Celeron® N2840 Model Z1-601-MD51 View product	B Acer Aspire Z1-621-MW51 Intel® Celeron® N2940 Model Z1-621-MW51 View product
Display4 differ
Display diagonalDiffers	47 cm (18.5")	54.6 cm (21.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Panel type	TFT	TFT
Screen shape	Flat	Flat
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Celeron®	Intel® Celeron®
Processor modelDiffers	N2840	N2940
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor boost frequencyDiffers	2.58 GHz	2.25 GHz
Processor frequencyDiffers	2.16 GHz	1.83 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor socket	BGA 1170	BGA 1170
Thermal Design Power (TDP)	7.5 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	SR1YJ	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 series	Intel Celeron Processor N2000 Series for Mobile	Intel Celeron Processor N2000 Series for Mobile
Scenario Design Power (SDP)	4.5 W	4.5 W
Stepping	C0	C0
Tjunction	100 °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)	21.32 GB/s	21.32 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Maximum internal memory	4 GB	4 GB
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Memory slots typeKnown for one	SO-DIMM	Unknown — not stated by the source
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 capacity	500 GB	500 GB
Optical drive typeDiffers	DVD±RW	No
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	311 MHz	313 MHz
On-board graphics card burst frequencyDiffers	792 MHz	854 MHz
On-board graphics card dynamic frequency (max)Differs	792 MHz	854 MHz
Cameraidentical
Built-in camera	Yes	Yes
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
BluetoothKnown for one	Unknown — not stated by the source	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 quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
Thunderbolt ports quantity	0	0
HDMI ports quantityDiffers	0	1
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
DC-in jack	Yes	Yes
Mini PCI Express slots	1	1
Total number of SATA connectors	2	2
Designidentical
Product colour	Black	Black
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features1 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 Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel HD Graphics	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	1.00
Intel Trusted Execution Technology	No	No
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® 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	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	82103	82104
Processor package size	25 x 27 mm	25 x 27 mm
Thermal Monitoring Technologies	No	No
Poweridentical
AC adapter power	65 W	65 W
Weight & dimensions3 differ
Width (with stand)Differs	295 mm	526 mm
Depth (with stand)Differs	29.9 mm	30 mm
Height (with stand)Differs	452 mm	342 mm
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
AC adapter included	Yes	Yes
Quick start guide	Yes	Yes
Other featuresidentical
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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