Product comparison · 2 laptops

Acer Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1 vs Dynabook Portégé Z30-C-16L

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  • 56specifications compared
  • 28differ
  • 28identical
  • 112known for one product only

Key differences

  • Product type
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:Chromebook
    • Portégé Z30-C-16L:Laptop
  • Product colour
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:White
    • Portégé Z30-C-16L:Grey
  • Processor manufacturer
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:NVIDIA
    • Portégé Z30-C-16L:Intel
  • Processor family
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:NVIDIA Tegra K1
    • Portégé Z30-C-16L:Intel® Core™ i7
  • Processor model
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:CD570M-A1
    • Portégé Z30-C-16L:i7-6500U
  • Processor cores
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:4
    • Portégé Z30-C-16L:2
  • Processor frequency
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:2.1 GHz
    • Portégé Z30-C-16L:2.5 GHz
  • Processor cache
    • Chromebook CB5-311-T5BD NVIDIA Tegra K1 CD570M-A1:2 MB
    • Portégé Z30-C-16L:4 MB

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Differences highlightedShow differences only (on)
Comparison of CB5-311-T5BD, Z30-C-16L
168 specifications
B

Dynabook

Portégé Z30-C-16L

Model Z30-C-16L

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Design2 differ
Product typeDiffersChromebookLaptop
Product colourDiffersWhiteGrey
Colour nameKnown for oneUnknown — not stated by the sourceSteel grey metallic, magnesium chassis, matt black keyboard
Displayidentical
Panel typeKnown for oneUnknown — not stated by the sourceTFT
Display diagonal (metric)Known for oneUnknown — not stated by the source33.8 cm
Processor6 differ
Processor manufacturerDiffersNVIDIAIntel
Processor familyDiffersNVIDIA Tegra K1Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source6th gen Intel® Core™ i7
Processor modelDiffersCD570M-A1i7-6500U
Processor coresDiffers42
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source3.1 GHz
Processor frequencyDiffers2.1 GHz2.5 GHz
System bus rateKnown for oneUnknown — not stated by the source4 GT/s
Processor cacheDiffers2 MB4 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourceLGA 1356 (Socket B2)
Processor lithographyKnown for oneUnknown — not stated by the source14 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-6500 Mobile series
Processor codenameKnown for oneUnknown — not stated by the sourceSkylake
Bus typeKnown for oneUnknown — not stated by the sourceOPI
SteppingKnown for oneUnknown — not stated by the sourceD1
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source15 W
Configurable TDP-up frequencyKnown for oneUnknown — not stated by the source2.6 GHz
Configurable TDP-upKnown for oneUnknown — not stated by the source25 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.8 GHz
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source12
PCI Express configurationsKnown for oneUnknown — not stated by the source1x4, 4x1
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory1 differ
Internal memoryDiffers2 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Storage3 differ
Total storage capacityDiffers16 GB256 GB
Storage mediaDiffersFlashSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Flash memoryKnown for one16 GBUnknown — not stated by the source
Graphicsidentical
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics 520
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source300 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1050 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
On-board graphics card IDKnown for oneUnknown — not stated by the source1916
Audioidentical
Audio decodersKnown for oneUnknown — not stated by the sourceDTS Studio Sound
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source2 MP
Front camera resolutionKnown for oneUnknown — not stated by the source1980 x 1080 pixels
Network2 differ
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth Low Energy (BLE)Known for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
Docking connectorDiffersNoYes
SmartCard slotKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Keyboard1 differ
Pointing deviceDiffersTouchpadClickpad
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard number of keysKnown for oneUnknown — not stated by the source87
Windows keysKnown for oneYesUnknown — not stated by the source
Software2 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architectureDiffers32-bit64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Processor ARK IDKnown for oneUnknown — not stated by the source88194
Processor codeKnown for oneUnknown — not stated by the sourceSR2EZ
Processor package sizeKnown for oneUnknown — not stated by the source42 X 24 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for one3220 mAhUnknown — not stated by the source
Poweridentical
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source2.37 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
AC adapter powerKnown for one45 WUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Supervisor, User
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceThe manufacturer declares that this product complies with the following directives and regulations for the CE-marking. Responsible for CE marking is Dynabook Europe GmbH, Stresemannallee 4b, 41460 Neuss, Germany.
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions5 differ
WeightDiffers1.5 kg1.2 kg
WidthDiffers327.7 mm316 mm
DepthDiffers228.6 mm227 mm
Height (front)Differs1.8 cm1.39 cm
Height (rear)Differs1.8 cm1.79 cm
HeightKnown for one17.8 mmUnknown — not stated by the source
Packaging contentidentical
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other features1 differ
Intel segment taggingDiffersEducationHome office, Small Business

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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