Product comparison · 2 laptops

Lenovo ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop vs Lenovo ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation

145specifications compared
64differ
81identical
51known for one product only

Key differences

Product type
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:Laptop
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:Mobile workstation
Display diagonal
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:35.6 cm (14")
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:39.6 cm (15.6")
Processor family
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:Intel® Core™ i7
Processor generation
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:4th gen Intel® Core™ i7
Processor model
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:i5-5200U
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:i7-4810MQ
Processor cores
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:2
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:4
Processor threads
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:4
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:8
Processor boost frequency
- ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop:2.7 GHz
- ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation:3.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of E450, W541
196 specifications	A Lenovo ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop Model E450 View product	B Lenovo ThinkPad W541 Intel® Core™ i7 i7-4810MQ Mobile workstation Model W541 View product
Design1 differ
Product typeDiffers	Laptop	Mobile workstation
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Market positioningKnown for one	Business	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Processor18 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	5th gen Intel® Core™ i5	4th gen Intel® Core™ i7
Processor modelDiffers	i5-5200U	i7-4810MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	2.7 GHz	3.8 GHz
Processor frequencyDiffers	2.2 GHz	2.8 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketKnown for one	BGA 1168	Unknown — not stated by the source
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel® Core™ i5-5200 Mobile Series	Intel Core i7-4800 Mobile series
Processor codenameDiffers	Broadwell	Haswell
SteppingDiffers	F0	C0
Thermal Design Power (TDP)Differs	15 W	47 W
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
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
Memory4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (slots x size)Differs	1 x 4 GB	1 x 8 GB
Memory slotsDiffers	2x SO-DIMM	4x SO-DIMM
Maximum internal memoryDiffers	16 GB	32 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage2 differ
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	No	DVD±RW
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Graphics8 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® Quadro® K2100M
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	900 MHz	1300 MHz
On-board graphics card DirectX versionDiffers	11.2	11.1
On-board graphics card IDDiffers	0x1616	0x416
Number of discrete graphics cards supportedKnown for one	1	Unknown — not stated by the source
Maximum resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Audio1 differ
Audio systemDiffers	Dolby Advanced Audio v4	Dolby Home Theater
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front camera resolutionKnown for one	1280 x 720 pixels	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	1	2
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	0	1
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
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
Docking connectorKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Motherboard chipsetDiffers	Intel SoC	Intel® QM87
Keyboard1 differ
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Numeric keypadDiffers	No	Yes
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Processor special features12 differ
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
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 Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
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® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	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
Processor ARK IDDiffers	85212	78937
Processor codeDiffers	SR23Y	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
Intel QuickPath InterconnectKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery3 differ
Number of battery cellsDiffers	6	9
Battery capacityDiffers	47 Wh	99.9 Wh
Battery life (max)Differs	9 h	11.1 h
Power1 differ
AC adapter powerDiffers	45 W	170 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	1.81 kg	2.7 kg
WidthDiffers	339 mm	376.6 mm
DepthDiffers	239 mm	248.1 mm
HeightKnown for one	24 mm	Unknown — not stated by the source
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
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel segment taggingDiffers	Home office, Small Business	Professional

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.

More laptop comparisons

All laptop comparisons