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  3. ROG Strix Scar G16 G634 RTX 4080 (2023) vs Fusion 16 RTX 5070 (2025)

Asus ROG Strix Scar G16 G634 RTX 4080 (2023) vs XMG Fusion 16 RTX 5070 (2025)

What ROG Strix Scar G16 G634 RTX 4080 (2023) does better (8) and where Fusion 16 RTX 5070 (2025) wins (4) — every spec side by side.

Asus ROG Strix Scar G16 G634 RTX 4080 (2023)
Asus · 2023ROG Strix Scar G16 G634 RTX 4080 (2023)
8.1Score
8 advantages≈ $3,000
vs
XMG Fusion 16 RTX 5070 (2025)
XMG · 2025Fusion 16 RTX 5070 (2025)
8.7Score
4 advantages≈ $2,900
Higher score
9.2Memory & storage2.8
4.3Battery & portability9.7
Dimensions

Size comparison

ROG Strix Scar G16 G634 RTX 4080 (2023)Fusion 16 RTX 5070 (2025)
354 × 26430357 × 25423
ROG Strix Scar G16 G634 RTX 4080 (2023)Fusion 16 RTX 5070 (2025)Difference
Depth264 mm254 mm+10 mm
Width354 mm357 mm−3 mm
Thickness30 mm23 mm+7 mm
Weight2.5 kg2.2 kg+0.3 kg

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

Why is ROG Strix Scar G16 G634 RTX 4080 (2023) better than Fusion 16 RTX 5070 (2025)?

  1. RAM (up to)64 GB vs 32 GB2×
  2. SSD (up to)4,000 GB vs 1,000 GB4×
  3. GPU shader cores7,424 vs 4,608+61%
  4. Video memory12 GB vs 8 GB+50%
  5. SSD (base)4,000 GB vs 1,000 GB4×
  6. RAM (base)64 GB vs 32 GB2×
  7. Bluetooth5.2 vs 5+4%
  8. Max CPU clock5.6 GHz vs 5.4 GHz+4%

Why is Fusion 16 RTX 5070 (2025) better than ROG Strix Scar G16 G634 RTX 4080 (2023)?

  1. Battery capacity90 Wh vs 100 Wh+11%
  2. Weight2.5 kg vs 2.2 kg+14%
  3. Thickness30 mm vs 23 mm+30%
  4. Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
Specifications

Side by side

Asus ROG Strix Scar G16 G634 RTX 4080 (2023)Asus ROG Strix Scar G16 G634 RTX 4080 (2023)≈ $3,0008.1
XMG Fusion 16 RTX 5070 (2025)XMG Fusion 16 RTX 5070 (2025)≈ $2,9008.7
Graphics
Graphics cardGeForce RTX 4080 LaptopGeForce RTX 5070 Laptop
GPU makerNVIDIANVIDIA
Video memory12 GB8 GB
Video memory typeGDDR6GDDR7
GPU shader cores7,4244,608
Processor
ProcessorCore i9-13980HXCore Ultra 9 275HX
CPU makerIntelIntel
CPU cores2424
Max CPU clock5.6 GHz5.4 GHz
Display
Screen size16″16″
Resolution2560 × 16002560 × 1600
Resolution classQHD (1440p/1600p)QHD (1440p/1600p)
Refresh rate—300 Hz
Panel type—IPS
Brightness—500 nits
Aspect ratio16:1016:10
Memory & storage
RAM (up to)64 GB32 GB
RAM (base)64 GB32 GB
RAM typeDDR5—
RAM speed4,800 MHz—
SSD (up to)4,000 GB1,000 GB
SSD (base)4,000 GB1,000 GB
Battery & power
Battery capacity90 Wh100 Wh
Power adapter—240 W
Design & cooling
Weight2.5 kg2.2 kg
Thickness30 mm23 mm
Width354 mm357 mm
Depth264 mm254 mm
ColoursBlackBlack
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPort—Yes
Ethernet5 Gbit/s—
Ethernet portYesYes
SD card readerYes—
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 7
Bluetooth5.25
Audio
Speakers4 speakers—
Dolby AtmosYes—

Related comparisons

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