Product comparison · 2 laptops

Acer P645-S TMP645-S-79VC vs Acer Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1)

120specifications compared
59differ
61identical
48known for one product only

Key differences

Product type
- P645-S TMP645-S-79VC:Laptop
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):Hybrid (2-in-1)
Product colour
- P645-S TMP645-S-79VC:Black
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):Silver
Form factor
- P645-S TMP645-S-79VC:Clamshell
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):Convertible (Folder)
Touchscreen
- P645-S TMP645-S-79VC:No
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):Yes
Processor family
- P645-S TMP645-S-79VC:Intel® Core™ i7
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):Intel® Pentium®
Processor model
- P645-S TMP645-S-79VC:i7-5500U
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):3556U
Processor threads
- P645-S TMP645-S-79VC:4
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):2
Processor frequency
- P645-S TMP645-S-79VC:2.4 GHz
- Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1):1.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of P645-S TMP645-S-79VC, R3-431T-P7ZX
168 specifications	A Acer P645-S TMP645-S-79VC View product	B Acer Aspire R 14 R3-431T-P7ZX Intel® Pentium® 3556U Hybrid (2-in-1) Model R3-431T-P7ZX View product
Design3 differ
Product typeDiffers	Laptop	Hybrid (2-in-1)
Product colourDiffers	Black	Silver
Form factorDiffers	Clamshell	Convertible (Folder)
Display1 differ
TouchscreenDiffers	No	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor12 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium®
Processor generationKnown for one	5th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-5500U	3556U
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.4 GHz	1.7 GHz
Processor cacheDiffers	4 MB	2 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 seriesKnown for one	Intel Core i7-5500 Mobile Series	Unknown — not stated by the source
Processor codenameDiffers	Broadwell	Haswell
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	F0	Unknown — not stated by the source
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	10
PCI Express configurationsDiffers	4x1, 2x4	1x2, 1x4, 4x1
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Storage3 differ
Total storage capacityDiffers	256 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of SSDs installedDiffers	1	0
SSD capacityKnown for one	256 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 interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	16 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	300 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1000 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x1616	Unknown — not stated by the source
Graphics card Open GL supportKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffers	Yes	No
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	1
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputsDiffers	0	1
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 8.1
Processor special features20 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyKnown for one	14 nm	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 StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	1.00	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) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Built-in Visuals TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® OS GuardDiffers	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Small Business Advantage (Intel® SBA)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Virtualization Technology (Intel® VT)Differs	VT-x, VT-d	VT-x
Processor ARK IDDiffers	85214	76621
Processor codeKnown for one	SR23W	Unknown — not stated by the source
Processor package sizeDiffers	40 x 24 x 1.3 mm	40 x 24 x 1.5 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
UARTKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	3	4
Battery capacityDiffers	4850 mAh	3560 mAh
Battery life (max)Known for one	Unknown — not stated by the source	7.5 h
Power1 differ
AC adapter powerDiffers	65 W	40 W
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WeightDiffers	1.5 kg	2.2 kg
WidthDiffers	328.7 mm	342 mm
DepthDiffers	235.7 mm	245 mm
HeightDiffers	20.8 mm	23.8 mm
Height (front)Known for one	2.08 cm	Unknown — not stated by the source
Height (rear)Known for one	2.08 cm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Industrial	Unknown — not stated by the source
3DKnown for one	Unknown — not stated by the source	No

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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