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  3. Raider 18 HX AI A2XW RTX 5090 (2025) vs Stealth A18 AI+ RTX 5080 (2025)

MSI Raider 18 HX AI A2XW RTX 5090 (2025) vs MSI Stealth A18 AI+ RTX 5080 (2025)

What Raider 18 HX AI A2XW RTX 5090 (2025) does better (12) and where Stealth A18 AI+ RTX 5080 (2025) wins (5) — every spec side by side.

MSI Raider 18 HX AI A2XW RTX 5090 (2025)
7.9Score
12 advantages≈ $5,900
Higher score
vs
MSI Stealth A18 AI+ RTX 5080 (2025)
7.5Score
5 advantages
9.5Graphics7.0
9.3Overall performance5.4
3.6Display2.3
5.7Memory & storage7.1
3.5Battery & portability9.6
6.2Features & cooling6.4
Dimensions

Size comparison

Raider 18 HX AI A2XW RTX 5090 (2025)Stealth A18 AI+ RTX 5080 (2025)
404 × 30832400 × 289.724
Raider 18 HX AI A2XW RTX 5090 (2025)Stealth A18 AI+ RTX 5080 (2025)Difference
Depth308 mm289.7 mm+18.3 mm
Width404 mm400 mm+4 mm
Thickness32 mm24 mm+8 mm
Weight3.6 kg2.9 kg+0.7 kg

Drawn to the same scale from the official dimensions (front and side).

Why is Raider 18 HX AI A2XW RTX 5090 (2025) better than Stealth A18 AI+ RTX 5080 (2025)?

  1. CPU cores24 vs 102.4×
  2. Resolution class4K (2160p/2400p) vs Full HD (1080p/1200p)
  3. 3DMark Steel Nomad Light31,723 vs 25,867+23%
  4. GPU compute (FP32)51.4 TFLOPS vs 42 TFLOPS+22%
  5. Video memory24 GB vs 16 GB+50%
  6. SSD (base)4,000 GB vs 1,024 GB3.9×
  7. GPU shader cores10,496 vs 7,680+37%
  8. RAM (base)64 GB vs 32 GB2×
  9. USB-A ports3 vs 2+50%
  10. USB-C charging power140 W vs 100 W+40%
  11. RAM speed6,400 MHz vs 5,600 MHz+14%
  12. Max CPU clock5.5 GHz vs 5 GHz+10%

Why is Stealth A18 AI+ RTX 5080 (2025) better than Raider 18 HX AI A2XW RTX 5090 (2025)?

  1. RAM (up to)64 GB vs 96 GB+50%
  2. Weight3.6 kg vs 2.89 kg+25%
  3. Thickness32 mm vs 24 mm+33%
  4. Vapor chamber coolingNo · Raider 18 HX AI A2XW RTX 5090 (2025): Yes
  5. SSD (up to)4,000 GB vs 4,096 GB+2%
Specifications

Side by side

Graphics
Graphics cardGeForce RTX 5090 LaptopGeForce RTX 5080 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)175 W175 W
Video memory24 GB16 GB
Video memory typeGDDR7GDDR7
GPU shader cores10,4967,680
GPU compute (FP32)51.4 TFLOPS42 TFLOPS
3DMark Steel Nomad Light31,72325,867
Processor
ProcessorCore Ultra 9 285HXRyzen AI 9 365
CPU makerIntelAMD
CPU cores2410
CPU threads—20
Max CPU clock5.5 GHz5 GHz
Processor optionsCore Ultra 9 275HX, Core Ultra 9 285HX, Ryzen 9 9955HX3DRyzen AI 9 HX 370, Ryzen AI 9 365
Geekbench 6 multi-core—15,307
Geekbench 6 single-core—3,203
Cinebench 2024 multi-core—1,179
Display
Screen size18″18″
Resolution3840 × 24001920 × 1200
Resolution class4K (2160p/2400p)Full HD (1080p/1200p)
Refresh rate144 Hz144 Hz
Panel typeIPSIPS
Pixel density126 ppi126 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncNoNo
Advanced OptimusNoNo
MUX switchYesYes
HDRNoNo
TouchscreenNoNo
Memory & storage
RAM (up to)64 GB96 GB
RAM (base)64 GB32 GB
RAM typeDDR5DDR5
RAM speed6,400 MHz5,600 MHz
Max. supported RAM96 GB96 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)4,000 GB4,096 GB
SSD (base)4,000 GB1,024 GB
M.2 SSD slots22
SSD interfacePCIe 5.0 x4PCIe 4.0 x4
Battery & power
Battery capacity99 Wh100 Wh
Power adapter400 W280 W
USB-C charging (Power Delivery)YesYes
USB-C charging power140 W100 W
Design & cooling
Weight3.6 kg2.89 kg
Thickness32 mm24 mm
Width404 mm400 mm
Depth308 mm289.7 mm
Body materialAluminium, PlasticAluminium
ColoursBlackBlack
Cooling fans22
Vapor chamber coolingNoYes
Liquid metal (CPU)NoNo
Fan noise (max. load)45.8 dB—
Ports & wireless
Thunderbolt / USB4Thunderbolt 5Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports32
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet5 Gbit/s—
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadYesYes
Webcam1,080p1,080p
IR camera (face login)YesYes
Fingerprint readerYesYes
Audio
Speakers6 speakers2.4
Dolby AtmosNoNo
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