Product comparison · 2 laptops

Acer Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop vs Dell Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1)

125specifications compared
62differ
63identical
72known for one product only

Key differences

Product type
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:Laptop
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):Hybrid (2-in-1)
Product colour
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:Black
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):Silver
Form factor
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:Clamshell
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):Convertible (Folder)
Display diagonal
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:43.9 cm (17.3")
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):29.5 cm (11.6")
Display resolution
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:1920 x 1080 pixels
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):1366 x 768 pixels
Touchscreen
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:No
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):Yes
Processor family
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:Intel® Core™ i7
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):Intel® Celeron®
Processor model
- Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
- Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1):N3050

Side by side

Differences highlightedShow differences only

Comparison of VN7-791G-78V7, 3157
197 specifications	A Acer Aspire V Nitro VN7-791G-78V7 Intel® Core™ i7 i7-4720HQ Laptop Model VN7-791G-78V7 View product	B Dell Inspiron 3157 Intel® Celeron® N3050 Hybrid (2-in-1) Model 3157 View product
Design3 differ
Product typeDiffers	Laptop	Hybrid (2-in-1)
Product colourDiffers	Black	Silver
Form factorDiffers	Clamshell	Convertible (Folder)
Market positioningKnown for one	Unknown — not stated by the source	Business
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	29.5 cm (11.6")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
TouchscreenDiffers	No	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Pixel pitchKnown for one	Unknown — not stated by the source	0.1875 x 0.1875 mm
HD typeKnown for one	Full HD	Unknown — not stated by the source
Processor17 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Celeron®
Processor modelDiffers	i7-4720HQ	N3050
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyDiffers	3.6 GHz	2.16 GHz
Processor frequencyDiffers	2.6 GHz	1.6 GHz
Processor cacheDiffers	6 MB	2 MB
Processor cache typeDiffers	L3	L2
Processor socketDiffers	BGA 1364	BGA 1170
Processor lithographyDiffers	22 nm	14 nm
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Celeron N3000 series
Processor codenameDiffers	Haswell	Braswell
Thermal Design Power (TDP)Differs	47 W	6 W
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4 W
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanesDiffers	16	4
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x4, 4x1
PCI Express slots versionDiffers	3.0	2.0
Processor generationKnown for one	4th gen Intel® Core™ i7	Unknown — not stated by the source
Bus typeKnown for one	DMI2	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	8 GB	2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	4 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	4 GB
Storage5 differ
Total storage capacityDiffers	1 TB	32 GB
Storage mediaDiffers	HDD+Flash	Flash
Flash memoryDiffers	8 GB	32 GB
Optical drive typeDiffers	DVD-RW	No
Compatible memory cardsDiffers	SD	MMC, SD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphics6 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 960M	Not available
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics
Maximum on-board graphics card memoryDiffers	1.74 GB	8 GB
Number of execution unitsKnown for one	Unknown — not stated by the source	12
On-board graphics card base frequencyDiffers	400 MHz	320 MHz
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	600 MHz
On-board graphics card DirectX versionDiffers	11.2/12	Yes
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1200 MHz	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x416	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	MaxxAudio Pro
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speakers manufacturerKnown for one	Unknown — not stated by the source	Waves
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.92 MP
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Video capturing speedKnown for one	Unknown — not stated by the source	30 fps
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network3 differ
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	Yes	No
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	No
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
Ethernet LAN (RJ-45) portsDiffers	1	0
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	2
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 10 Home
Processor special features11 differ
Intel Clear Video TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Secure BootKnown for one	Unknown — not stated by the source	Yes
Intel Secure Boot Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	0.00
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
Processor ARK IDDiffers	78934	87257
Processor codeDiffers	SR1Q8	SR29H
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	25 x 27 mm
UARTKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Battery1 differ
Battery capacityDiffers	4870 mAh	43 Wh
Battery voltageKnown for one	Unknown — not stated by the source	11.4 V
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Power1 differ
AC adapter powerDiffers	135 W	65 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	3.34 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19.5 V
Security1 differ
Cable lock slotDiffers	No	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	3 kg	1.41 kg
WidthDiffers	423 mm	300 mm
DepthDiffers	293 mm	201 mm
HeightDiffers	25.4 mm	19 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office

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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