Product comparison · 2 laptops

Lenovo ThinkPad T450s DOS US vs Lenovo ThinkPad W541 Win US

144specifications compared
64differ
80identical
36known for one product only

Key differences

Product type
- ThinkPad T450s DOS US:Laptop
- ThinkPad W541 Win US:Mobile workstation
Display diagonal
- ThinkPad T450s DOS US:35.6 cm (14")
- ThinkPad W541 Win US:39.4 cm (15.5")
Display resolution
- ThinkPad T450s DOS US:1920 x 1080 pixels
- ThinkPad W541 Win US:2880 x 1620 pixels
Processor generation
- ThinkPad T450s DOS US:5th gen Intel® Core™ i7
- ThinkPad W541 Win US:4th gen Intel® Core™ i7
Processor model
- ThinkPad T450s DOS US:i7-5600U
- ThinkPad W541 Win US:i7-4810MQ
Processor cores
- ThinkPad T450s DOS US:2
- ThinkPad W541 Win US:4
Processor threads
- ThinkPad T450s DOS US:4
- ThinkPad W541 Win US:8
Processor boost frequency
- ThinkPad T450s DOS US:3.2 GHz
- ThinkPad W541 Win US:3.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T450s DOS US, ThinkPad W541 Win US
180 specifications	A Lenovo ThinkPad T450s DOS US View product	B Lenovo ThinkPad W541 Win US View product
Design1 differ
Product typeDiffers	Laptop	Mobile workstation
Display2 differ
Display diagonalDiffers	35.6 cm (14")	39.4 cm (15.5")
Display resolutionDiffers	1920 x 1080 pixels	2880 x 1620 pixels
HD typeKnown for one	Unknown — not stated by the source	Quad HD
Processor18 differ
Processor generationDiffers	5th gen Intel® Core™ i7	4th gen Intel® Core™ i7
Processor modelDiffers	i7-5600U	i7-4810MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.2 GHz	3.8 GHz
Processor frequencyDiffers	2.6 GHz	2.8 GHz
Processor cacheDiffers	4 MB	6 MB
Processor cache typeDiffers	L3	Smart Cache
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 i7-5600 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
Memory5 differ
Internal memoryDiffers	12 GB	16 GB
Memory form factorDiffers	On-board + SO-DIMM	SO-DIMM
Memory layout (slots x size)Differs	1 x 8 GB	2 x 8 GB
Memory slotsDiffers	1x SO-DIMM	4x SO-DIMM
Maximum internal memoryDiffers	12 GB	32 GB
Maximum internal memory (64-bit)Known for one	12 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	256 GB	512 GB
SSD capacityDiffers	256 GB	512 GB
Optical drive typeDiffers	No	DVD Super Multi DL
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics6 differ
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
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® Quadro® K2100M
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR5
Audio1 differ
Audio systemDiffers	Dolby Home Theater 4	Dolby Home Theater v4
Number of built-in speakersKnown for one	2	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	Wi-Fi 5 (802.11ac), 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)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Thunderbolt ports quantityDiffers	0	1
ExpressCard slotDiffers	No	Yes
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Keyboard languageKnown for one	English	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Processor special features13 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 Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIDiffers	Yes	No
Intel TSX-NI versionDiffers	1.00	0.00
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	85215	78937
Processor codeDiffers	SR23V	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
Battery3 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	6	9
Battery capacityDiffers	47 Wh	99.9 Wh
Power1 differ
AC adapter powerDiffers	65 W	170 W
Weight & dimensions3 differ
WeightDiffers	1.5 kg	2.6 kg
WidthDiffers	332 mm	379 mm
DepthDiffers	227 mm	273 mm
HeightKnown for one	22 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.8 cm
Height (rear)Known for one	Unknown — not stated by the source	3.5 cm
Packaging contentidentical
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel segment taggingDiffers	Home office, Small Business	Professional
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® QM87

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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