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

Acer Aspire Z3731-MultiTouch vs Acer Z3751 Multi-Touch

33specifications compared
7differ
26identical
76known for one product only

Key differences

Processor frequency
- Aspire Z3731-MultiTouch:3 GHz
- Z3751 Multi-Touch:3.2 GHz
Processor cache
- Aspire Z3731-MultiTouch:2 MB
- Z3751 Multi-Touch:4 MB
Processor cache type
- Aspire Z3731-MultiTouch:L2
- Z3751 Multi-Touch:Smart Cache
Discrete graphics card model
- Aspire Z3731-MultiTouch:Intel® GMA X4500
- Z3751 Multi-Touch:NVIDIA® GeForce® GT 420
USB 2.0 ports quantity
- Aspire Z3731-MultiTouch:6
- Z3751 Multi-Touch:8
DVI port
- Aspire Z3731-MultiTouch:No
- Z3751 Multi-Touch:Yes
Graphics card family
- Aspire Z3731-MultiTouch:Intel
- Z3751 Multi-Touch:NVIDIA

Side by side

Differences highlightedShow differences only

Comparison of Z3731-MultiTouch, Z3751 Multi-Touch
109 specifications	A Acer Aspire Z3731-MultiTouch Model Z3731-MultiTouch View product	B Acer Z3751 Multi-Touch View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
HD type	Full HD	Full HD
Native aspect ratio	16:9	16:9
Processor3 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelKnown for one	Unknown — not stated by the source	i3-550
Processor cores	2	2
Processor threadsKnown for one	Unknown — not stated by the source	4
Processor frequencyDiffers	3 GHz	3.2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketKnown for one	Unknown — not stated by the source	LGA 1156 (Socket H)
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	73 W
Bus typeKnown for one	Unknown — not stated by the source	DMI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	24
FSB ParityKnown for one	Unknown — not stated by the source	No
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	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 sizeKnown for one	Unknown — not stated by the source	81 mm²
Processor codeKnown for one	Unknown — not stated by the source	SLBUD
Processor codenameKnown for one	Unknown — not stated by the source	Clarkdale
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i3-500 Desktop Series
SteppingKnown for one	Unknown — not stated by the source	K0
TcaseKnown for one	Unknown — not stated by the source	72.6 °C
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	21 GB/s
Memory channels supported by processorKnown for one	Unknown — not stated by the source	Dual
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memory	8 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storageidentical
Total storage capacity	1 TB	1 TB
HDD interface	SATA	SATA
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	NVIDIA® GeForce® GT 420
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
On-board graphics cardKnown for one	Unknown — not stated by the source	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
Networkidentical
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	6	8
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
Headphone outputs	1	1
Microphone in	Yes	Yes
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Designidentical
Product colour	Silver	Silver
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special featuresidentical
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDKnown for one	Unknown — not stated by the source	48505
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Width (with stand)	549 mm	549 mm
Depth (with stand)	129 mm	129 mm
Height (with stand)	496 mm	496 mm
Other features1 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 supplyKnown for one	Unknown — not stated by the source	220 W

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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