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Product comparison · 2 laptops

ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop vs ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop

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  • 123specifications compared
  • 25differ
  • 98identical
  • 14known for one product only

Key differences

The ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop has 1 more introduction year than the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop (2026 vs 2025). The ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 30 H more processor model than the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop (255H vs 225H). The ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has 2 more processor cores than the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop (16 vs 14). Only the ASUS ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop has numeric keypad. Only the ASUS ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop has AC adapter included.

  • Introduction year
    • 2026
    • 2025
  • Display diagonal
    • 35.6 cm (14")
    • 40.6 cm (16")
  • Processor family
    • Intel Core Ultra 5
    • Intel Core Ultra 7
  • Processor model
    • 225H
    • 255H
  • Processor cores
    • 14
    • 16
  • Processor threads
    • 14
    • 16
  • Processor boost frequency
    • 4.9 GHz
    • 5.1 GHz
  • Performance cores
    • 4
    • 6

Side by side

Differences highlightedShow differences only
137 specifications
A

ASUS

ExpertBook B3 B3405CCA-LY4087X Intel Core Ultra 5 225H Laptop

Model B3405CCA-LY4087X

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B

ASUS

ExpertBook B3 B3605CCA-U72EHDCP01 Intel Core Ultra 7 255H Laptop

Model B3605CCA-U72EHDCP01

View product
Design1 differ
Product typeLaptopLaptop
Product colourGreyGrey
Colour nameGentle GreyGentle Grey
Form factorClamshellClamshell
Display back cover materialAluminiumAluminium
Housing materialPlasticPlastic
Market positioningWorkWork
Introduction yearDiffers20262025
Display1 differ
Display diagonalDiffers35.6 cm (14")40.6 cm (16")
Display resolution1920 x 1200 pixels1920 x 1200 pixels
TouchscreenNoNo
HD typeWUXGAWUXGA
Panel typeKnown for oneIPS-Level
LED backlightYesYes
Native aspect ratio16:1016:10
Anti-glare screenYesYes
Display brightness300 cd/m²300 cd/m²
Colour gamut45%45%
RGB colour spaceNTSCNTSC
Maximum refresh rateKnown for one60 Hz
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Core Ultra 5Intel Core Ultra 7
Processor generationIntel Core Ultra (Series 2)Intel Core Ultra (Series 2)
Processor modelDiffers225H255H
Processor coresDiffers1416
Processor threadsDiffers1416
Processor boost frequencyDiffers4.9 GHz5.1 GHz
Performance coresDiffers46
Efficient cores88
Low Power Efficient-cores22
Performance-core Max Turbo FrequencyDiffers4.9 GHz5.1 GHz
Efficient-core Max Turbo FrequencyDiffers4.3 GHz4.4 GHz
Low Power Efficient-core Max Turbo Frequency2.5 GHz2.5 GHz
Performance-core base frequencyDiffers1.7 GHz2 GHz
Efficient-core base frequencyDiffers1.3 GHz1.5 GHz
Low Power Efficient-core Base Frequency700 MHz700 MHz
Processor cacheDiffers18 MB24 MB
Maximum turbo power115 W115 W
Processor base power28 W28 W
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneBGA 2049
Neural processor unit (NPU)2 differ
Neural processor unit (NPU)Intel AI BoostIntel AI Boost
Sparsity supportYesYes
Windows Studio effects supportYesYes
AI software frameworks supported by NPUDirectML, OpenVINO, Windows ML, ONNX RT, WebNNDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up toDiffers83 TOPs96 TOPs
NPU performance up to13 TOPs13 TOPs
GPU performance up toDiffers63 TOPs74 TOPs
Memoryidentical
Internal memory16 GB16 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
Memory form factorSO-DIMMSO-DIMM
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory64 GB64 GB
Memory layout (slots x size)Known for one1 x 16 GB
Storageidentical
Total storage capacity512 GB512 GB
Storage mediaSSDSSD
Total SSDs capacity512 GB512 GB
Number of SSDs installed11
SSD capacity512 GB512 GB
NVMeYesYes
SSD interfacePCI Express 4.0PCI Express 4.0
M.2 SSD size2280 (22 x 80 mm)2280 (22 x 80 mm)
SSD form factorM.2M.2
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board GPU manufacturerIntelIntel
On-board graphics card familyIntel Arc GraphicsIntel Arc Graphics
On-board graphics card modelDiffersIntel Arc 130TIntel Arc 140T
Audioidentical
Built-in microphoneYesYes
Audio systemKnown for oneDirac
Cameraidentical
Front cameraYesYes
Front camera HD typeFull HDFull HD
Front camera resolution1920 x 1080 pixels1920 x 1080 pixels
Privacy cameraYesYes
Privacy typePrivacy shutterPrivacy shutter
Infrared (IR) cameraKnown for oneYes
Network1 differ
Mobile network connectionNoNo
Top Wi-Fi standardWi-Fi 6E (802.11ax)Wi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)Wi-Fi 6E (802.11ax)
Antenna type2x22x2
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version5.45.4
Ports & interfacesidentical
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
HDMI version2.12.1
Combo headphone/mic portYesYes
USB Type-C DisplayPort Alternate ModeYesYes
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitYesYes
Numeric keypadDiffersNoYes
Keyboard layoutQWERTYQWERTY
Keyboard languagePortuguesePortuguese
Software1 differ
Operating system installedWindows 11 ProWindows 11 Pro
Operating system architecture64-bit64-bit
Trial softwareDiffers1-month trial for new Microsoft 365 customers. Credit card required. McAfee® 30 days free trial1-month trial for new Microsoft 365 customers
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells33
Battery capacityDiffers63 Wh50 Wh
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output current3.25 A3.25 A
AC adapter output voltage20 V20 V
USB Type-C charging portYesYes
USB Power Delivery (USB PD)YesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Fingerprint readerYesYes
Smart card readerYesYes
Trusted Platform Module (TPM)YesYes
Trusted Platform Module (TPM) version2.02.0
Password protectionYesYes
Password protection typeDiffersBIOS, User, HDDBIOS, HDD, User
Face recognitionKnown for oneYes
Windows HelloKnown for oneYes
Certificatesidentical
Compliance certificatesREACH, RoHSREACH, RoHS
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCOENERGY STAR, EPEAT Climate +, Forest Stewardship Council (FSC) Recycled, TCO10, EPEAT Gold
Weight & dimensions2 differ
WeightKnown for one1.57 kg
WidthDiffers315.1 mm358.4 mm
DepthDiffers226.8 mm253.9 mm
Height (front)1.05 cm1.05 cm
Height (rear)1.9 cm1.9 cm
Packaging dataidentical
Package widthKnown for one429 mm
Package depthKnown for one65 mm
Package heightKnown for one270 mm
Package weightKnown for one2.59 kg
Packaging content1 differ
AC adapter includedDiffersYesNo

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