Product comparison · 2 laptops

Lenovo X1 Carbon (4th Gen.) DOS US vs Lenovo X1 Carbon (4th Gen.) Win10 US

149specifications compared
2differ
147identical
2known for one product only

Key differences

SSD interface
- X1 Carbon (4th Gen.) DOS US:NVMe 3.0, PCI Express
- X1 Carbon (4th Gen.) Win10 US:PCI Express
Operating system installed
- X1 Carbon (4th Gen.) DOS US:FreeDOS
- X1 Carbon (4th Gen.) Win10 US:Windows 10 Pro

Side by side

Differences highlightedShow differences only

Comparison of X1 Carbon (4th Gen.) DOS US, X1 Carbon (4th Gen.) Win10 US
151 specifications	A Lenovo X1 Carbon (4th Gen.) DOS US View product	B Lenovo X1 Carbon (4th Gen.) Win10 US View product
Displayidentical
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolution	2560 x 1440 pixels	2560 x 1440 pixels
Touchscreen	No	No
HD type	Quad HD	Quad HD
Panel type	IPS	IPS
Native aspect ratio	16:9	16:9
Display surface	Matt	Matt
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	6th gen Intel® Core™ i7	6th gen Intel® Core™ i7
Processor model	i7-6600U	i7-6600U
Processor cores	2	2
Processor threads	4	4
Processor boost frequency	3.4 GHz	3.4 GHz
Processor frequency	2.6 GHz	2.6 GHz
Processor cache	4 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
L3 cache	4 MB	4 MB
L2 cache	0.512 MB	0.512 MB
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i7-6600 Mobile Series	Intel Core i7-6600 Mobile Series
Processor codename	Skylake	Skylake
Bus type	OPI	OPI
Stepping	D1	D1
Thermal Design Power (TDP)	15 W	15 W
Configurable TDP-up frequency	2.8 GHz	2.8 GHz
Configurable TDP-up	25 W	25 W
Configurable TDP-down	7.5 W	7.5 W
Configurable TDP-down frequency	0.8 GHz	0.8 GHz
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	12	12
PCI Express configurations	1x4, 4x1	1x4, 4x1
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
Memoryidentical
Internal memory	16 GB	16 GB
Internal memory type	LPDDR3-SDRAM	LPDDR3-SDRAM
Memory clock speed	1866 MHz	1866 MHz
Memory form factor	On-board	On-board
Maximum internal memory	16 GB	16 GB
Storage1 differ
Storage media	SSD	SSD
SSD capacity	512 GB	512 GB
NVMeKnown for one	Yes	Unknown — not stated by the source
SSD interfaceDiffers	NVMe 3.0, PCI Express	PCI Express
SSD form factor	M.2	M.2
Optical drive type	No	No
Compatible memory cards	MicroSDXC	MicroSDXC
Graphicsidentical
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 520	Intel® HD Graphics 520
Maximum on-board graphics card memory	32 GB	32 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)	1050 MHz	1050 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card OpenGL version	4.4	4.4
On-board graphics card ID	1916	1916
Maximum resolution	4096 x 2160 pixels	4096 x 2160 pixels
Cameraidentical
Front camera signal format	720p	720p
Rear camera	No	No
Networkidentical
Wi-Fi standards	802.11a, 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)
Antenna type	2x2	2x2
WLAN controller model	Intel Dual Band Wireless-AC 8260	Intel Dual Band Wireless-AC 8260
Ethernet LAN	No	No
Bluetooth version	4.1	4.1
WWAN	Installed	Installed
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) ports	0	0
HDMI ports quantity	1	1
Mini DisplayPorts quantity	1	1
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
Combo headphone/mic port	Yes	Yes
Docking connector	Yes	Yes
ExpressCard slot	No	No
SmartCard slot	No	No
Performanceidentical
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Electronic compass	No	No
GPS (satellite)	No	No
Gyroscope	No	No
Proximity sensor	No	No
Keyboardidentical
Pointing device	Touchpad + Pointing Stick	Touchpad + Pointing Stick
Keyboard backlit	Yes	Yes
Keyboard layout	QWERTY	QWERTY
Keyboard language	US English	US English
Number of pointing stick buttons	1	1
Number of touchpad buttons	3	3
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 10 Pro
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Response Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	Yes	Yes
Intel Stable Image Platform Program (SIPP) version	1.00	1.00
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	Yes	Yes
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)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
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® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	Yes	Yes
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK ID	88192	88192
Processor code	SR2F1	SR2F1
Processor package size	42 X 24 mm	42 X 24 mm
Supported instruction sets	SSE4.1, SSE4.2, AVX 2.0	SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Batteryidentical
Number of battery cells	4	4
Battery capacity	52 Wh	52 Wh
Battery life (max)	7.33 h	7.33 h
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot type	Kensington	Kensington
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Weight & dimensionsidentical
Weight	1.15 kg	1.15 kg
Width	333 mm	333 mm
Depth	229 mm	229 mm
Height	17 mm	17 mm
Other featuresidentical
Number of WLAN antennas	2	2
Power adapter weight	240 g	240 g

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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