Product comparison · 2 laptops

Dynabook Tecra A40-C-18R vs Dynabook R40-C-10W Intel® Celeron® 3855U Laptop

135specifications compared
34differ
101identical
37known for one product only

Key differences

Product colour
- Tecra A40-C-18R:Grey, Silver
- R40-C-10W Intel® Celeron® 3855U Laptop:Black
Processor family
- Tecra A40-C-18R:Intel® Core™ i5
- R40-C-10W Intel® Celeron® 3855U Laptop:Intel® Celeron®
Processor model
- Tecra A40-C-18R:i5-6200U
- R40-C-10W Intel® Celeron® 3855U Laptop:3855U
Processor threads
- Tecra A40-C-18R:4
- R40-C-10W Intel® Celeron® 3855U Laptop:2
Processor frequency
- Tecra A40-C-18R:2.3 GHz
- R40-C-10W Intel® Celeron® 3855U Laptop:1.6 GHz
Processor cache
- Tecra A40-C-18R:3 MB
- R40-C-10W Intel® Celeron® 3855U Laptop:2 MB
Processor socket
- Tecra A40-C-18R:LGA 1356 (Socket B2)
- R40-C-10W Intel® Celeron® 3855U Laptop:BGA 1356
Bus type
- Tecra A40-C-18R:QPI
- R40-C-10W Intel® Celeron® 3855U Laptop:OPI

Side by side

Differences highlightedShow differences only

Comparison of A40-C-18R, R40-C-10W
172 specifications	A Dynabook Tecra A40-C-18R Model A40-C-18R View product	B Dynabook R40-C-10W Intel® Celeron® 3855U Laptop Model R40-C-10W View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Grey, Silver	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor generationKnown for one	6th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-6200U	3855U
Processor cores	2	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.3 GHz	1.6 GHz
System bus rateKnown for one	4 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	2 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	LGA 1356 (Socket B2)	BGA 1356
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-6200 series	Intel Celeron Processor 3000 series for Mobile
Processor codename	Skylake	Skylake
Bus typeDiffers	QPI	OPI
FSB ParityKnown for one	No	Unknown — not stated by the source
Stepping	D1	D1
Thermal Design Power (TDP)	15 W	15 W
Configurable TDP-up frequencyKnown for one	2.4 GHz	Unknown — not stated by the source
Configurable TDP-upKnown for one	25 W	Unknown — not stated by the source
Configurable TDP-downDiffers	7.5 W	10 W
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	10
PCI Express configurationsDiffers	1x4, 4x1	1x2+2x1, 1x4, 2x2, 4x1
PCI Express slots versionDiffers	3.0	2.0
ECC supported by processor	No	No
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)	1 x 4 GB	1 x 4 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
Storage2 differ
Total storage capacityDiffers	128 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	128 GB	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	No
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC, SDXC
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 520	Intel® HD Graphics 510
Maximum on-board graphics card memoryDiffers	1.74 GB	32 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	900 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 IDDiffers	1916	0x1906
Audioidentical
Audio systemKnown for one	DTS	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Camera2 differ
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	2 MP	0.9 MP
Front camera resolutionDiffers	1980 x 1080 pixels	1280 x 720 pixels
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
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)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth Low Energy (BLE)	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
Combo headphone/mic port	Yes	Yes
Microphone inKnown for one	Yes	Unknown — not stated by the source
Docking connectorDiffers	Yes	No
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
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard backlitKnown for one	Yes	Unknown — not stated by the source
Numeric keypad	No	No
Keyboard number of keys	87	87
Windows keysKnown for one	Unknown — not stated by the source	Yes
Software2 differ
Operating system installedDiffers	Windows 7 Professional	Windows 10 Home
Recovery operating systemKnown for one	Windows 10 Pro	Unknown — not stated by the source
Bundled softwareDiffers	DTS Studio Sound McAfee LiveSafe - Protects ALL your devices (complimentary 30 day subscription) Microsoft Office - 1 month trial for new Microsoft Office 365 customers TOSHIBA Eco Utility TOSHIBA PC Health Monitor	DTS Studio Sound TOSHIBA Eco Utility TOSHIBA PC Health Monitor
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Trial softwareKnown for one	Unknown — not stated by the source	McAfee LiveSafe, Microsoft Office
Processor special features9 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
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 TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionDiffers	1.00	0.00
Intel Smart Response Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI versionDiffers	1.00	0.00
Intel Trusted Execution Technology	No	No
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® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® OS GuardDiffers	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	88193	92211
Processor codeDiffers	SR2EY	SR2EV
Processor package size	42 X 24 mm	42 x 24 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2, AVX 2.0	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	4	4
Battery life (max)	8 h	8 h
Poweridentical
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output current	2.37 A	2.37 A
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection	Yes	Yes
Password protection type	HDD, Supervisor, User	HDD, Supervisor, User
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensionsidentical
Weight	1.75 kg	1.75 kg
Width	340.1 mm	340.1 mm
Depth	244.1 mm	244.1 mm
Height	23.8 mm	23.8 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Power cord includedKnown for one	Yes	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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