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  3. x16 R2 RTX 4070 (2024) vs ROG Zephyrus G14 GU405 RTX 5070 (2026)

Alienware x16 R2 RTX 4070 (2024) vs Asus ROG Zephyrus G14 GU405 RTX 5070 (2026)

What x16 R2 RTX 4070 (2024) does better (12) and where ROG Zephyrus G14 GU405 RTX 5070 (2026) wins (17) — every spec side by side.

Alienware x16 R2 RTX 4070 (2024)
Alienware · 2024x16 R2 RTX 4070 (2024)
8.6Score
12 advantages≈ $3,300
vs
Asus ROG Zephyrus G14 GU405 RTX 5070 (2026)
Asus · 2026ROG Zephyrus G14 GU405 RTX 5070 (2026)
8.6Score
17 advantages≈ $3,200
Higher score
8.6Graphics8.3
8.7Overall performance8.9
5.9Display8.7
6.9Memory & storage3.0
4.3Battery & portability6.7
9.6Features & cooling8.2
Dimensions

Size comparison

x16 R2 RTX 4070 (2024)ROG Zephyrus G14 GU405 RTX 5070 (2026)
364.7 × 289.818.6311 × 22018
x16 R2 RTX 4070 (2024)ROG Zephyrus G14 GU405 RTX 5070 (2026)Difference
Depth289.8 mm220 mm+69.8 mm
Width364.7 mm311 mm+53.7 mm
Thickness18.6 mm18 mm+0.6 mm
Weight2.7 kg1.6 kg+1.1 kg

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

Why is x16 R2 RTX 4070 (2024) better than ROG Zephyrus G14 GU405 RTX 5070 (2026)?

  1. Refresh rate480 Hz vs 120 Hz4×
  2. SSD (up to)4,096 GB vs 1,000 GB4.1×
  3. Battery capacity90 Wh vs 73 Wh+23%
  4. GPU power (TGP)140 W vs 115 W+22%
  5. 3DMark Steel Nomad Light13,898 vs 13,404+4%
  6. M.2 SSD slots2 vs 12×
  7. Vapor chamber coolingYes · ROG Zephyrus G14 GU405 RTX 5070 (2026): No
  8. CPU threads22 vs 16+38%
  9. Cooling fans4 vs 3+33%
  10. Screen size16″ vs 14″+14%
  11. Key travel1.8 mm vs 1.7 mm+6%
  12. Fan noise (max. load)53.9 dB vs 55.5 dB+3%

Why is ROG Zephyrus G14 GU405 RTX 5070 (2026) better than x16 R2 RTX 4070 (2024)?

  1. Weight2.66 kg vs 1.58 kg+68%
  2. Resolution classFull HD (1080p/1200p) vs 3K (1800p/2000p)
  3. Panel typeIPS vs OLED
  4. Brightness300 nits vs 500 nits+67%
  5. Geekbench 6 multi-core13,420 vs 16,499+23%
  6. GPU compute (FP32)21.8 TFLOPS vs 26.2 TFLOPS+20%
  7. Response time3 ms vs 1 ms3×
  8. Cinebench 2024 multi-core1,012 vs 1,230+22%
  9. HDRNo · x16 R2 RTX 4070 (2024): Yes
  10. RAM (base)16 GB vs 32 GB2×
  11. SSD (base)512 GB vs 1,000 GB+95%
  12. Pixel density142 ppi vs 243 ppi+71%
Specifications

Side by side

Alienware x16 R2 RTX 4070 (2024)Alienware x16 R2 RTX 4070 (2024)≈ $3,3008.6
Asus ROG Zephyrus G14 GU405 RTX 5070 (2026)Asus ROG Zephyrus G14 GU405 RTX 5070 (2026)≈ $3,2008.6
Graphics
Graphics cardGeForce RTX 4070 LaptopGeForce RTX 5070 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)140 W115 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR7
GPU shader cores4,6084,608
GPU compute (FP32)21.8 TFLOPS26.2 TFLOPS
3DMark Steel Nomad Light13,89813,404
Processor
ProcessorCore Ultra 7 155HCore Ultra 9 386H
CPU makerIntelIntel
CPU cores1616
CPU threads2216
Max CPU clock4.8 GHz4.9 GHz
Processor optionsCore Ultra 7 155H, Core Ultra 9 185HCore Ultra 9 386H
Geekbench 6 multi-core13,42016,499
Geekbench 6 single-core2,5582,763
Cinebench 2024 multi-core1,0121,230
Display
Screen size16″14″
Resolution1920 × 12002880 × 1800
Resolution classFull HD (1080p/1200p)3K (1800p/2000p)
Refresh rate480 Hz120 Hz
Panel typeIPSOLED
Brightness300 nits500 nits
sRGB coverage—100%
Response time3 ms1 ms
DCI-P3 coverage100%100%
Pixel density142 ppi243 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoNo
MUX switchYesYes
HDRNoYes
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB32 GB
RAM (base)16 GB32 GB
RAM typeLPDDR5XLPDDR5X
RAM speed7,467 MHz8,533 MHz
Upgradable RAMNoNo
SSD (up to)4,096 GB1,000 GB
SSD (base)512 GB1,000 GB
M.2 SSD slots21
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity90 Wh73 Wh
Power adapter330 W250 W
USB-C charging (Power Delivery)YesYes
USB-C charging power—100 W
Design & cooling
Weight2.66 kg1.58 kg
Thickness18.6 mm18 mm
Width364.7 mm311 mm
Depth289.8 mm220 mm
Body materialAluminiumAluminium
ColoursSilverGrey
Cooling fans43
Vapor chamber coolingYesNo
Liquid metal (CPU)YesYes
Fan noise (max. load)53.9 dB55.5 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports22
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortYesNo
Ethernet portNoYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.46
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1.8 mm1.7 mm
Webcam1,080p1,080p
IR camera (face login)YesYes
Fingerprint readerNoNo
Audio
Speakers2.44 speakers
Dolby AtmosYesYes

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