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

Acer Veriton Z291G-S400L Intel Atom® D525 vs Acer Z3751 Multi-Touch

90specifications compared
49differ
41identical
33known for one product only

Key differences

Display diagonal
- Veriton Z291G-S400L Intel Atom® D525:47 cm (18.5")
- Z3751 Multi-Touch:54.6 cm (21.5")
Display resolution
- Veriton Z291G-S400L Intel Atom® D525:1366 x 768 pixels
- Z3751 Multi-Touch:1920 x 1080 pixels
HD type
- Veriton Z291G-S400L Intel Atom® D525:Not supported
- Z3751 Multi-Touch:Full HD
Processor family
- Veriton Z291G-S400L Intel Atom® D525:Intel Atom®
- Z3751 Multi-Touch:Intel® Core™ i3
Processor model
- Veriton Z291G-S400L Intel Atom® D525:D525
- Z3751 Multi-Touch:i3-550
Processor frequency
- Veriton Z291G-S400L Intel Atom® D525:1.8 GHz
- Z3751 Multi-Touch:3.2 GHz
Processor cache
- Veriton Z291G-S400L Intel Atom® D525:1 MB
- Z3751 Multi-Touch:4 MB
Processor cache type
- Veriton Z291G-S400L Intel Atom® D525:L2
- Z3751 Multi-Touch:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of Z291G-S400L, Z3751 Multi-Touch
123 specifications	A Acer Veriton Z291G-S400L Intel Atom® D525 Model Z291G-S400L View product	B Acer Z3751 Multi-Touch View product
Display3 differ
Display diagonalDiffers	47 cm (18.5")	54.6 cm (21.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
HD typeDiffers	Not supported	Full HD
Native aspect ratio	16:9	16:9
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	D525	i3-550
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	1.8 GHz	3.2 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 559	LGA 1156 (Socket H)
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Thermal Design Power (TDP)Differs	13 W	73 W
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	24
FSB Parity	No	No
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
Number of Processing Die TransistorsDiffers	176 M	382 M
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processing Die sizeDiffers	87 mm²	81 mm²
Processor codeDiffers	SLBXC	SLBUD
Processor codenameDiffers	Pineview	Clarkdale
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Atom D500 Series	Intel Core i3-500 Desktop Series
SteppingDiffers	B0	K0
TcaseKnown for one	Unknown — not stated by the source	72.6 °C
Conflict-Free processor	No	No
Maximum internal memory supported by processorDiffers	4 GB	16 GB
Memory types supported by processorDiffers	DDR3 800 (SODIMM only); DDR2 667/800	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	21 GB/s
Memory channels supported by processorDiffers	Single	Dual
ECC supported by processor	No	No
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	4 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage1 differ
Total storage capacityDiffers	500 GB	1 TB
HDD interface	SATA	SATA
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	Yes	Yes
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® HD Graphics	NVIDIA® GeForce® GT 420
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Network1 differ
Wi-FiDiffers	No	Yes
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	5	8
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	No	Yes
Headphone outputs	1	1
Microphone in	Yes	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Silver
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features13 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle StatesDiffers	No	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	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)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Differs	32 bit	Yes
Processor ARK IDDiffers	49490	48505
Processor package sizeDiffers	22 x 22 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE2, SSE3, SSSE3	SSE4.2
Thermal Monitoring Technologies	No	No
Weight & dimensions3 differ
Width (with stand)Differs	484 mm	549 mm
Depth (with stand)Differs	54.5 mm	129 mm
Height (with stand)Differs	381 mm	496 mm
Other features2 differ
Graphics card familyDiffers	Intel	NVIDIA
Chassis type	All-in-One	All-in-One
Display included	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power supplyDiffers	65 W	220 W
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.11b/g/n	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Small Business	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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