Product comparison · 2 laptops

Acer Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind vs Dell Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop

143specifications compared
36differ
107identical
51known for one product only

Key differences

Product colour
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:Grey
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:Black
Display resolution
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:1920 x 1080 pixels
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:1600 x 900 pixels
HD type
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:Full HD
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:HD+
Processor model
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:i7-3630QM
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:i7-3517U
Processor cores
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:4
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:2
Processor threads
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:8
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:4
Processor boost frequency
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:3.4 GHz
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:3 GHz
Processor frequency
- Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind:2.4 GHz
- Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop:1.9 GHz

Side by side

Differences highlightedShow differences only

Comparison of 771G-736b8G1.26TBDWaii, 3721
194 specifications	A Acer Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind Model 771G-736b8G1.26TBDWaii View product	B Dell Inspiron 3721 Intel® Core™ i7 i7-3517U Laptop Model 3721 View product
Design1 differ
Product colourDiffers	Grey	Black
Form factor	Clamshell	Clamshell
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display2 differ
Display diagonal	43.9 cm (17.3")	43.9 cm (17.3")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
Touchscreen	No	No
HD typeDiffers	Full HD	HD+
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	300:1
Processor13 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	3rd gen Intel® Core™ i7	3rd gen Intel® Core™ i7
Processor modelDiffers	i7-3630QM	i7-3517U
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.4 GHz	3 GHz
Processor frequencyDiffers	2.4 GHz	1.9 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	6 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	PGA988	BGA 1023
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-3600 Mobile series	Intel Core i7-3500 Mobile series
Processor codename	Ivy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	E1	L1
Thermal Design Power (TDP)Differs	45 W	17 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers	3.0	2.0
CPU multiplier (bus/core ratio)Differs	24	19
ECC supported by processor	No	No
Memoryidentical
Internal memory	8 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 4 GB	2 x 4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	8 GB
Storage3 differ
Total storage capacityDiffers	1.25 TB	1 TB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeDiffers	Blu-Ray ROM	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXC
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 650M	AMD Radeon HD 8750M
Discrete graphics card memory	2 GB	2 GB
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Discrete graphics memory typeDiffers	GDDR3	GDDR5
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 4000	Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers	650 MHz	350 MHz
On-board graphics card dynamic frequency (max)	1150 MHz	1150 MHz
On-board graphics card ID	0x166	0x166
Number of discrete graphics cards installedKnown for one	Unknown — not stated by the source	1
Audioidentical
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	Waves MaxxAudio 4
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Camera1 differ
Front camera resolution (numeric)Differs	1.3 MP	1 MP
Front cameraKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drive interfaceKnown for one	SATA	Unknown — not stated by the source
Network2 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
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 version	4.0	4.0
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
SIM card supportKnown for one	No	Unknown — not stated by the source
Integrated 4G WiMAX	Yes	Yes
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Built-in Wi-Fi switchKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputsDiffers	1	0
S/PDIF out port	No	No
Microphone inDiffers	Yes	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
Performance1 differ
Motherboard chipsetDiffers	Intel HM77 Express	Intel HM76 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 8	Windows 8
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
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	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	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® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	71459	65714
Processor codeDiffers	SR0UX	SR0N6
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B)	31.0 x 24.0 mm
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
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
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Fingerprint reader	No	No
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Certificatesidentical
Wi-Fi certifiedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	3.2 kg	2.74 kg
WidthDiffers	415 mm	412 mm
DepthDiffers	275 mm	270 mm
HeightKnown for one	34.7 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.83 cm
Height (rear)Known for one	Unknown — not stated by the source	3.56 cm
Packaging contentidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
AC adapter included	Yes	Yes
Bag includedKnown for one	No	Unknown — not stated by the source
Cables included	AC	AC
Remote control includedKnown for one	No	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data portKnown for one	No	Unknown — not stated by the source
3D	No	No
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Internal modemKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	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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