Product comparison · 2 laptops

ASUS Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1) vs Dynabook Portégé A30-C-1CZ

112specifications compared
46differ
66identical
49known for one product only

Key differences

Product type
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):Hybrid (2-in-1)
- Portégé A30-C-1CZ:Laptop
Product colour
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):Gold
- Portégé A30-C-1CZ:Black
Form factor
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):Convertible (Detachable)
- Portégé A30-C-1CZ:Clamshell
Display diagonal
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):32 cm (12.6")
- Portégé A30-C-1CZ:33.8 cm (13.3")
Display resolution
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):2880 x 1920 pixels
- Portégé A30-C-1CZ:1366 x 768 pixels
Touchscreen
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):Yes
- Portégé A30-C-1CZ:No
Native aspect ratio
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):3:2
- Portégé A30-C-1CZ:16:9
Processor generation
- Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1):7th gen Intel® Core™ i5
- Portégé A30-C-1CZ:6th gen Intel® Core™ i5

Side by side

Differences highlightedShow differences only

Comparison of T305CA-GW021T, A30-C-1CZ
161 specifications	A ASUS Transformer T305CA-GW021T Intel® Core™ i5 i5-7Y54 Hybrid (2-in-1) Model T305CA-GW021T View product	B Dynabook Portégé A30-C-1CZ Model A30-C-1CZ View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Gold	Black
Form factorDiffers	Convertible (Detachable)	Clamshell
Display4 differ
Display diagonalDiffers	32 cm (12.6")	33.8 cm (13.3")
Display resolutionDiffers	2880 x 1920 pixels	1366 x 768 pixels
TouchscreenDiffers	Yes	No
HD typeKnown for one	Quad HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratioDiffers	3:2	16:9
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Dual-screenKnown for one	Unknown — not stated by the source	No
Processor16 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generationDiffers	7th gen Intel® Core™ i5	6th gen Intel® Core™ i5
Processor modelDiffers	i5-7Y54	i5-6200U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3.2 GHz	2.8 GHz
Processor frequencyDiffers	1.2 GHz	2.3 GHz
System bus rate	4 GT/s	4 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1515	LGA 1356 (Socket B2)
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Kaby Lake	Skylake
Bus typeDiffers	OPI	QPI
SteppingDiffers	H0	D1
Thermal Design Power (TDP)Differs	4.5 W	15 W
Configurable TDP-up frequencyDiffers	1.6 GHz	2.4 GHz
Configurable TDP-upDiffers	7 W	25 W
Configurable TDP-downDiffers	3.5 W	7.5 W
Configurable TDP-down frequencyDiffers	0.6 GHz	0.8 GHz
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanesDiffers	10	12
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x4, 4x1
PCI Express slots version	3.0	3.0
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-6200 series
Memory3 differ
Internal memory	8 GB	8 GB
Internal memory typeDiffers	LPDDR3-SDRAM	DDR3L-SDRAM
Memory clock speedDiffers	1866 MHz	1600 MHz
Memory form factorKnown for one	On-board	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	16 GB
Storage2 differ
Total storage capacityDiffers	512 GB	256 GB
Storage media	SSD	SSD
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
SSD form factor	M.2	M.2
Optical drive typeDiffers	No	DVD Super Multi DL
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
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
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 familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 615	Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers	16 GB	1.74 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1000 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	0x591E	1916
Audioidentical
Audio systemKnown for one	SonicMaster Premium	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Rear cameraKnown for one	Yes	Unknown — not stated by the source
Rear camera resolution (numeric)Known for one	13 MP	Unknown — not stated by the source
Network3 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac)	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth versionDiffers	4.1	4.0
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces4 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	0	1
HDMI ports quantityDiffers	0	1
DisplayPorts quantity	0	0
VGA (D-Sub) ports quantityDiffers	0	1
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Docking connectorKnown for one	No	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Numeric keypad	No	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features5 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 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 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	0.00	1.00
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® 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 IDDiffers	95452	88193
Processor codeDiffers	SR2ZX	SR2EY
Processor package sizeDiffers	20.5 X 16.5 mm	42 X 24 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	38.5 Wh	Unknown — not stated by the source
Number of battery cellsKnown for one	Unknown — not stated by the source	4
Poweridentical
AC adapter powerKnown for one	45 W	Unknown — not stated by the source
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
AC adapter output currentKnown for one	2.25 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	20 V	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Weight (tablet mode)Known for one	695 g	Unknown — not stated by the source
Width (tablet mode)Known for one	30.3 cm	Unknown — not stated by the source
Depth (tablet mode)Known for one	6.9 mm	Unknown — not stated by the source
Height (tablet mode)Known for one	20.2 cm	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	1.5 kg
WidthKnown for one	Unknown — not stated by the source	316 mm
DepthKnown for one	Unknown — not stated by the source	229 mm
Height (front)Known for one	Unknown — not stated by the source	1.8 cm
Height (rear)Known for one	Unknown — not stated by the source	2.24 cm
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington

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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