Product comparison · 2 laptops

Acer TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop vs Lenovo X1 Carbon (2 Gen)

137specifications compared
46differ
91identical
65known for one product only

Key differences

Display diagonal
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:39.6 cm (15.6")
- X1 Carbon (2 Gen):35.6 cm (14")
Display resolution
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:1366 x 768 pixels
- X1 Carbon (2 Gen):2560 x 1440 pixels
Processor family
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
- X1 Carbon (2 Gen):Intel® Core™ i7
Processor generation
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:4th gen Intel® Core™ i5
- X1 Carbon (2 Gen):4th gen Intel® Core™ i7
Processor model
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:i5-4200U
- X1 Carbon (2 Gen):i7-4550U
Processor boost frequency
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:2.6 GHz
- X1 Carbon (2 Gen):3 GHz
Processor frequency
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:1.6 GHz
- X1 Carbon (2 Gen):1.5 GHz
Processor cache
- TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop:3 MB
- X1 Carbon (2 Gen):4 MB

Side by side

Differences highlightedShow differences only

Comparison of TMP455-M-6874, X1 Carbon (2 Gen)
202 specifications	A Acer TravelMate P4 TMP455-M-6874 Intel® Core™ i5 i5-4200U Laptop Model TMP455-M-6874 View product	B Lenovo X1 Carbon (2 Gen)View product
Designidentical
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Carbon fibre, Glass fibre, Magnesium, Plastic
Market positioningKnown for one	Unknown — not stated by the source	Premium
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolutionDiffers	1366 x 768 pixels	2560 x 1440 pixels
HD typeKnown for one	Unknown — not stated by the source	Quad HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	700:1
Processor8 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	4th gen Intel® Core™ i7
Processor modelDiffers	i5-4200U	i7-4550U
Processor boost frequencyDiffers	2.6 GHz	3 GHz
Processor frequencyDiffers	1.6 GHz	1.5 GHz
Processor cacheDiffers	3 MB	4 MB
Processor seriesDiffers	Intel Core i5-4200 Mobile series	Intel Core i7-4500 Mobile series
PCI Express configurationsDiffers	1x4, 2x4	2x4
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Memory form factorDiffers	SO-DIMM	On-board
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage4 differ
Total storage capacityDiffers	500 GB	256 GB
Storage mediaDiffers	HDD	SSD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi DL	No
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Graphics4 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 5000
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1100 MHz
On-board graphics card DirectX versionDiffers	12	11.1
On-board graphics card IDDiffers	0xA16	0xA26
Audio2 differ
Audio systemDiffers	HDAudio	Dolby Home Theater v4
Speaker powerDiffers	2 W	1 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1 MP
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
eSATA/USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Headphone outputsKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Docking connectorDiffers	No	Yes
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Keyboard2 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadDiffers	Yes	No
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Recovery operating systemDiffers	Windows 8 Pro	Windows 8.1 Pro
Trial softwareKnown for one	Microsoft Office trial	Unknown — not stated by the source
Bundled softwareKnown for one	Skype, Corel WinDVD, Nero BackItUp 12 Essentials, Acer Registration, Acer ProShield, McAfee Anti-Theft shortcut, McAfee Internet Security Suite Trial, McAfee Virus Definitions, Norton Online Backup, Starsoftcomm ZDL shortcut, Acer Identity Card, Acer Instant Update Utility, Acer Office Manager Agent	Unknown — not stated by the source
Processor special features6 differ
Intel FDI TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Differs	No	Yes
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	75459	75112
Processor codeDiffers	SR170	SR16J
Supported instruction setsDiffers	AVX 2.0	AVX 2.0, SSE4.1, SSE4.2
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	4	8
Battery capacityDiffers	37 Wh	45 Wh
Battery voltageKnown for one	14.8 V	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	9 h
Power1 differ
AC adapter powerDiffers	65 W	45 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
Security1 differ
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Face recognitionKnown for one	Yes	Unknown — not stated by the source
Password protection typeDiffers	BIOS, HDD	HDD, Power on, Supervisor
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Wi-Fi certifiedKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	MIL-STD-810G
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	2.4 kg	1.28 kg
WidthDiffers	381.6 mm	331 mm
DepthDiffers	256 mm	226.5 mm
Height (front)Known for one	1.21 cm	Unknown — not stated by the source
Height (rear)Known for one	2.53 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	17.7 mm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes

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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