Product comparison · 2 laptops

Acer Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1) vs Lenovo ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation

135specifications compared
68differ
67identical
43known for one product only

Key differences

Product type
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):Hybrid (2-in-1)
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:Mobile workstation
Form factor
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):Convertible (Ezel)
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:Clamshell
Display diagonal
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):33.8 cm (13.3")
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:39.6 cm (15.6")
Touchscreen
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):Yes
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:No
Processor generation
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):5th gen Intel® Core™ i7
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:4th gen Intel® Core™ i7
Processor model
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):i7-5500U
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:i7-4810MQ
Processor cores
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):2
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:4
Processor threads
- Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1):4
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:8

Side by side

Differences highlightedShow differences only

Comparison of R7-371T-78KU, W541
178 specifications	A Acer Aspire R 13 R7-371T-78KU Intel® Core™ i7 i7-5500U Hybrid (2-in-1) Model R7-371T-78KU View product	B Lenovo ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation Model W541 View product
Design2 differ
Product typeDiffers	Hybrid (2-in-1)	Mobile workstation
Form factorDiffers	Convertible (Ezel)	Clamshell
Display2 differ
Display diagonalDiffers	33.8 cm (13.3")	39.6 cm (15.6")
TouchscreenDiffers	Yes	No
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Processor18 differ
Processor generationDiffers	5th gen Intel® Core™ i7	4th gen Intel® Core™ i7
Processor modelDiffers	i7-5500U	i7-4810MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3 GHz	3.8 GHz
Processor frequencyDiffers	2.4 GHz	2.8 GHz
Processor cacheDiffers	4 MB	6 MB
Processor cache typeDiffers	L3	Smart Cache
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i7-5500 Mobile Series	Intel Core i7-4800 Mobile series
Processor codenameDiffers	Broadwell	Haswell
SteppingDiffers	F0	C0
Thermal Design Power (TDP)Differs	15 W	47 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	4x1, 2x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
Processor socketKnown for one	BGA 1168	Unknown — not stated by the source
Configurable TDP-downKnown for one	7.5 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.6 GHz	Unknown — not stated by the source
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
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 8 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	32 GB
Storage6 differ
Total storage capacityDiffers	512 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of HDDs installedDiffers	0	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Number of SSDs installedDiffers	1	0
Optical drive typeDiffers	No	DVD±RW
Compatible memory cardsDiffers	SD	MMC, SD, SDHC, SDXC
SSD capacityKnown for one	512 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
Graphics8 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® Quadro® K2100M
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	16 GB	1.74 GB
On-board graphics card base frequencyDiffers	300 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1300 MHz
On-board graphics card DirectX versionDiffers	11.2	11.1
On-board graphics card IDDiffers	0x1616	0x416
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Dolby Home Theater
Network1 differ
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	1	2
Ethernet LAN (RJ-45) portsDiffers	0	1
HDMI ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Mini DisplayPort/Thunderbolt combo portKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® QM87
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 7 Professional
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Processor special features12 differ
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based SwitchingDiffers	No	Yes
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel QuickPath InterconnectKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Processor ARK IDDiffers	85214	78937
Processor codeDiffers	SR23W	SR15K
Processor package sizeDiffers	40 x 24 x 1.3 mm	37.5 x 37.5 x 4.7 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Battery4 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	4	9
Battery capacityDiffers	3270 mAh	99.9 Wh
Battery life (max)Differs	8 h	11.1 h
Power1 differ
AC adapter powerDiffers	45 W	170 W
Security1 differ
Fingerprint readerDiffers	No	Yes
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.5 kg	2.7 kg
WidthDiffers	343.8 mm	376.6 mm
DepthDiffers	230.4 mm	248.1 mm
Height (front)Known for one	Unknown — not stated by the source	2.79 cm
Height (rear)Known for one	Unknown — not stated by the source	2.95 cm
HeightKnown for one	18 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Professional
3DKnown for one	No	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	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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