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  3. ROG Zephyrus G16 GU605 RTX 5090 (2025) vs Blade 16 RTX 5090 (2026)

Asus ROG Zephyrus G16 GU605 RTX 5090 (2025) vs Razer Blade 16 RTX 5090 (2026)

What ROG Zephyrus G16 GU605 RTX 5090 (2025) does better (6) and where Blade 16 RTX 5090 (2026) wins (13) — every spec side by side.

Asus ROG Zephyrus G16 GU605 RTX 5090 (2025)
9.5Score
6 advantages≈ $5,000
vs
Razer Blade 16 RTX 5090 (2026)
9.7Score
13 advantages≈ $5,600
Higher score
9.5Graphics9.8
9.4Overall performance9.7
9.5Display9.8
5.0Memory & storage8.4
9.0Battery & portability6.8
9.0Features & cooling8.8
Dimensions

Size comparison

ROG Zephyrus G16 GU605 RTX 5090 (2025)Blade 16 RTX 5090 (2026)
354 × 24617355 × 25117
ROG Zephyrus G16 GU605 RTX 5090 (2025)Blade 16 RTX 5090 (2026)Difference
Depth246 mm251 mm−5 mm
Width354 mm355 mm−1 mm
Thickness17 mm17 mm=
Weight2 kg2.1 kg−0.2 kg

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

Why is ROG Zephyrus G16 GU605 RTX 5090 (2025) better than Blade 16 RTX 5090 (2026)?

  1. Weight1.95 kg vs 2.14 kg+10%
  2. Liquid metal (CPU)Yes · Blade 16 RTX 5090 (2026): No
  3. Dolby AtmosYes · Blade 16 RTX 5090 (2026): No
  4. Cooling fans3 vs 2+50%
  5. Key travel1.7 mm vs 1.5 mm+13%
  6. Max CPU clock5.4 GHz vs 4.9 GHz+10%

Why is Blade 16 RTX 5090 (2026) better than ROG Zephyrus G16 GU605 RTX 5090 (2025)?

  1. RAM (up to)32 GB vs 64 GB2×
  2. GPU power (TGP)120 W vs 175 W+46%
  3. Brightness500 nits vs 1,100 nits2.2×
  4. SSD (up to)2,000 GB vs 4,000 GB2×
  5. GPU compute (FP32)37.9 TFLOPS vs 51.4 TFLOPS+36%
  6. Response time1 ms vs 0.2 ms5×
  7. 3DMark Steel Nomad Light24,671 vs 26,695+8%
  8. Advanced OptimusNo · ROG Zephyrus G16 GU605 RTX 5090 (2025): Yes
  9. SSD (base)2,000 GB vs 4,000 GB2×
  10. USB-A ports2 vs 3+50%
  11. RAM speed7,467 MHz vs 9,600 MHz+29%
  12. Fan noise (max. load)68 dB vs 53.7 dB+27%
Specifications

Side by side

Graphics
Graphics cardGeForce RTX 5090 LaptopGeForce RTX 5090 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)120 W175 W
Video memory24 GB24 GB
Video memory typeGDDR7GDDR7
GPU shader cores10,49610,496
GPU compute (FP32)37.9 TFLOPS51.4 TFLOPS
3DMark Steel Nomad Light24,67126,695
Processor
ProcessorCore Ultra 9 285HCore Ultra 9 386H
CPU makerIntelIntel
CPU cores1616
CPU threads—16
Max CPU clock5.4 GHz4.9 GHz
Processor optionsCore i7-14650HX, Core Ultra 9 285HCore Ultra 7 365, Core Ultra 9 386H
Geekbench 6 multi-core—16,854
Geekbench 6 single-core—2,822
Cinebench 2024 multi-core—1,231
Display
Screen size16″16″
Resolution2560 × 16002560 × 1600
Resolution classQHD (1440p/1600p)QHD (1440p/1600p)
Refresh rate240 Hz240 Hz
Panel typeOLEDOLED
Brightness500 nits1,100 nits
sRGB coverage100%100%
Response time1 ms0.2 ms
DCI-P3 coverage100%100%
Pixel density189 ppi189 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoYes
MUX switchYesYes
HDRYesYes
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB64 GB
RAM (base)32 GB32 GB
RAM typeLPDDR5XLPDDR5X
RAM speed7,467 MHz9,600 MHz
Upgradable RAMNoNo
SSD (up to)2,000 GB4,000 GB
SSD (base)2,000 GB4,000 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 5.0 x4
Battery & power
Battery capacity90 Wh90 Wh
Power adapter240 W280 W
USB-C charging (Power Delivery)YesYes
USB-C charging power—100 W
Design & cooling
Weight1.95 kg2.14 kg
Thickness17 mm17 mm
Width354 mm355 mm
Depth246 mm251 mm
Body materialAluminiumAluminium
ColoursGreyBlack
Cooling fans32
Vapor chamber coolingYesYes
Liquid metal (CPU)YesNo
Fan noise (max. load)68 dB53.7 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports23
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.46
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1.7 mm1.5 mm
Webcam1,080p1,080p
IR camera (face login)YesYes
Fingerprint readerNoNo
Audio
Speakers4 speakers6 speakers
Dolby AtmosYesNo
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