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Product comparison · 2 laptops

ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop vs ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop

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  • 103specifications compared
  • 54differ
  • 49identical
  • 54known for one product only

Key differences

The ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop has 1 more introduction year than the ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop (2026 vs 2025). The ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop has 200 cd/m² more display brightness than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (500 cd/m² vs 300 cd/m²). The ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop has 55% more colour gamut than the ASUS ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop (100% vs 45%). Only the ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop has discrete graphics card. Only the ASUS ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop has numeric keypad.

  • Colour name
    • Gentle Grey
    • Eclipse Gray
  • Display back cover material
    • Aluminium
    • Plastic
  • Housing material
    • Plastic
    • Aluminium
  • Market positioning
    • Work
    • Gaming
  • Introduction year
    • 2026
    • 2025
  • Display diagonal
    • 35.6 cm (14")
    • 45.7 cm (18")
  • Display resolution
    • 1920 x 1200 pixels
    • 2560 x 1600 pixels
  • HD type
    • WUXGA
    • 2.5K

Side by side

Differences highlightedShow differences only
157 specifications
A

ASUS

ExpertBook B3 B3405CCA-LY4088X Intel Core Ultra 7 255H Laptop

Model B3405CCA-LY4088X

View product
B

ASUS

ROG Strix G18 G815JPR-TT095W Intel® Core™ i9 i9-14900HX Laptop

Model G815JPR-TT095W

View product
Design5 differ
Product typeLaptopLaptop
Product colourGreyGrey
Colour nameDiffersGentle GreyEclipse Gray
Form factorClamshellClamshell
Display back cover materialDiffersAluminiumPlastic
Housing materialDiffersPlasticAluminium
Market positioningDiffersWorkGaming
Introduction yearDiffers20262025
Display7 differ
Display diagonalDiffers35.6 cm (14")45.7 cm (18")
Display resolutionDiffers1920 x 1200 pixels2560 x 1600 pixels
TouchscreenNoNo
HD typeDiffersWUXGA2.5K
Panel typeIPS-LevelIPS-Level
LED backlightKnown for oneYes
Native aspect ratio16:1016:10
Anti-glare screenYesYes
Display brightnessDiffers300 cd/m²500 cd/m²
Colour gamutDiffers45%100%
RGB colour spaceDiffersNTSCDCI-P3
Maximum refresh rateDiffers60 Hz300 Hz
Display response rise/fallKnown for one3 ms
Contrast ratio (typical)Known for one1700:1
Processor15 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Core Ultra 7Intel® Core™ i9
Processor generationDiffersIntel Core Ultra (Series 2)Intel® Core™ i9 (14th gen)
Processor modelDiffers255Hi9-14900HX
Processor coresDiffers1624
Processor threadsDiffers1632
Processor boost frequencyDiffers5.1 GHz5.8 GHz
Performance coresDiffers68
Efficient coresDiffers816
Low Power Efficient-coresKnown for one2
Performance-core Max Turbo FrequencyDiffers5.1 GHz5.8 GHz
Efficient-core Max Turbo FrequencyDiffers4.4 GHz4.1 GHz
Low Power Efficient-core Max Turbo FrequencyKnown for one2.5 GHz
Performance-core base frequencyDiffers2 GHz2.2 GHz
Efficient-core base frequencyDiffers1.5 GHz1.6 GHz
Low Power Efficient-core Base FrequencyKnown for one700 MHz
Processor cacheDiffers24 MB36 MB
Maximum turbo powerDiffers115 W157 W
Processor base powerDiffers28 W55 W
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneBGA 1964
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for oneIntel AI Boost
Sparsity supportKnown for oneYes
Windows Studio effects supportKnown for oneYes
AI software frameworks supported by NPUKnown for oneDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up toKnown for one96 TOPs
NPU performance up toKnown for one13 TOPs
GPU performance up toKnown for one74 TOPs
Memory1 differ
Internal memoryDiffers32 GB16 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
Memory form factorSO-DIMMSO-DIMM
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory64 GB64 GB
Memory clock speedKnown for one5600 MHz
Memory layout (slots x size)Known for one1 x 16 GB
Memory channelsKnown for oneDual-channel
Storage3 differ
Total storage capacityDiffers512 GB1 TB
Storage mediaSSDSSD
Total SSDs capacityDiffers512 GB1 TB
Number of SSDs installed11
SSD capacityDiffers512 GB1 TB
NVMeYesYes
SSD interfacePCI Express 4.0PCI Express 4.0
M.2 SSD sizeKnown for one2280 (22 x 80 mm)
SSD form factorM.2M.2
Optical drive typeNoNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Graphics4 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA GeForce RTX 5070
On-board GPU manufacturerIntelIntel
On-board graphics card familyDiffersIntel Arc GraphicsIntel® UHD Graphics
On-board graphics card modelDiffersIntel Arc 140TIntel® UHD Graphics
Discrete GPU manufacturerKnown for oneNVIDIA
Discrete graphics card memoryKnown for one8 GB
Discrete graphics memory typeKnown for oneGDDR7
Total Graphics Power (TGP)Known for one115 W
NVIDIA G-SYNCKnown for oneYes
Audioidentical
Built-in microphoneYesYes
Audio systemKnown for oneDolby Atmos
Number of built-in speakersKnown for one2
Cameraidentical
Front cameraYesYes
Front camera HD typeFull HDFull HD
Front camera resolution1920 x 1080 pixels1920 x 1080 pixels
Privacy cameraKnown for oneYes
Privacy typeKnown for onePrivacy shutter
Infrared (IR) cameraKnown for oneYes
Network3 differ
Mobile network connectionNoNo
Top Wi-Fi standardDiffersWi-Fi 6E (802.11ax)Wi-Fi 7 (802.11be)
Wi-Fi standardsDiffersWi-Fi 6E (802.11ax)Wi-Fi 7 (802.11be)
Antenna type2x22x2
Ethernet LANYesYes
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000,2500 Mbit/s
BluetoothYesYes
Bluetooth version5.45.4
Ports & interfaces2 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
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 quantityDiffers21
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
HDMI version2.12.1
Combo headphone/mic portYesYes
USB Type-C DisplayPort Alternate ModeYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one3
Thunderbolt 4 ports quantityKnown for one1
Intel® Thunderbolt 4Known for oneYes
Keyboard2 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitYesYes
Numeric keypadDiffersNoYes
Keyboard layoutQWERTYQWERTY
Keyboard languageDiffersPortugueseDutch
Keyboard backlit colourKnown for oneRGB
Keyboard backlit zoneKnown for one4-zone RGB
Software2 differ
Operating system installedDiffersWindows 11 ProWindows 11 Home
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
Bundled softwareKnown for one3-Month Google AI Pro Subscription 6-Month Dropbox 500GB Subscription 1-Year ASUS Secure Auto-Backup 200GB Subscription *Available in eligible markets only. Eligibility varies by region, device, and time. Terms and conditions apply. See promotion pages for details. XBOX Game Pass Premium_2 months (*
Battery2 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers34
Battery capacityDiffers63 Wh90 Wh
Fast chargingKnown for oneYes
Fast charging time (50%)Known for one30 min
Power2 differ
AC adapter powerDiffers65 W280 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output currentDiffers3.25 A14 A
AC adapter output voltage20 V20 V
USB Type-C charging portYesYes
USB Power Delivery (USB PD)YesYes
USB Type-C required charging power (max)Known for one100 W
USB Type-C required charging power (min)Known for one45 W
Security1 differ
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Smart card readerKnown for oneYes
Trusted Platform Module (TPM)YesYes
Trusted Platform Module (TPM) versionKnown for one2.0
Password protectionYesYes
Password protection typeDiffersBIOS, User, HDDBIOS, User
Face recognitionKnown for oneYes
Windows HelloKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneREACH, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Climate +, EPEAT Gold, ENERGY STAR, Forest Stewardship Council (FSC) Recycled, TCO
Weight & dimensions5 differ
WeightDiffers1.57 kg3.2 kg
WidthDiffers315.1 mm399 mm
DepthDiffers226.8 mm299 mm
Height (front)Differs1.05 cm2.35 cm
Height (rear)Differs1.9 cm3.2 cm
Packaging dataidentical
Package widthKnown for one429 mm
Package depthKnown for one65 mm
Package heightKnown for one270 mm
Package weightKnown for one2.6 kg
Packaging contentidentical
AC adapter includedYesYes

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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