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  3. m16 RTX 4090 (2023) vs ROG Zephyrus Duo 16 RTX 4080 (2023)

Alienware m16 RTX 4090 (2023) vs Asus ROG Zephyrus Duo 16 RTX 4080 (2023)

What m16 RTX 4090 (2023) does better (12) and where ROG Zephyrus Duo 16 RTX 4080 (2023) wins (14) — every spec side by side.

Alienware m16 RTX 4090 (2023)
Alienware · 2023m16 RTX 4090 (2023)
9.4Score
12 advantages
vs
Asus ROG Zephyrus Duo 16 RTX 4080 (2023)
Asus · 2023ROG Zephyrus Duo 16 RTX 4080 (2023)
9.4Score
14 advantages
Higher score
9.7Graphics9.4
9.1Overall performance9.4
8.2Display9.5
9.2Memory & storage8.6
3.2Battery & portability3.7
9.6Features & cooling7.0
Dimensions

Size comparison

m16 RTX 4090 (2023)ROG Zephyrus Duo 16 RTX 4080 (2023)
368.9 × 289.925.4355 × 26629.7
m16 RTX 4090 (2023)ROG Zephyrus Duo 16 RTX 4080 (2023)Difference
Depth289.9 mm266 mm+23.9 mm
Width368.9 mm355 mm+13.9 mm
Thickness25.4 mm29.7 mm−4.3 mm
Weight3 kg2.7 kg+0.3 kg

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

Why is m16 RTX 4090 (2023) better than ROG Zephyrus Duo 16 RTX 4080 (2023)?

  1. Refresh rate480 Hz vs 240 Hz2×
  2. SSD (up to)8,192 GB vs 4,096 GB2×
  3. Thunderbolt or USB4Yes · ROG Zephyrus Duo 16 RTX 4080 (2023): No
  4. GPU compute (FP32)45.2 TFLOPS vs 37.6 TFLOPS+20%
  5. 3DMark Steel Nomad Light26,858 vs 22,812+18%
  6. Video memory16 GB vs 12 GB+33%
  7. GPU shader cores9,728 vs 7,424+31%
  8. Cooling fans4 vs 22×
  9. Vapor chamber coolingYes · ROG Zephyrus Duo 16 RTX 4080 (2023): No
  10. Thickness25.4 mm vs 29.7 mm+17%
  11. Key travel1.8 mm vs 1.7 mm+6%
  12. Fan noise (max. load)54.7 dB vs 56 dB+2%

Why is ROG Zephyrus Duo 16 RTX 4080 (2023) better than m16 RTX 4090 (2023)?

  1. Brightness300 nits vs 1,100 nits3.7×
  2. Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
  3. Panel typeIPS vs Mini-LED
  4. Geekbench 6 multi-core14,664 vs 19,038+30%
  5. Cinebench 2024 multi-core1,136 vs 1,961+73%
  6. Battery capacity86 Wh vs 90 Wh+5%
  7. Weight3 kg vs 2.67 kg+12%
  8. SSD (base)256 GB vs 1,024 GB4×
  9. RAM (base)8 GB vs 16 GB2×
  10. CPU cores14 vs 16+14%
  11. CPU threads20 vs 32+60%
  12. Pixel density142 ppi vs 189 ppi+33%
Specifications

Side by side

Alienware m16 RTX 4090 (2023)Alienware m16 RTX 4090 (2023)9.4
Asus ROG Zephyrus Duo 16 RTX 4080 (2023)Asus ROG Zephyrus Duo 16 RTX 4080 (2023)9.4
Graphics
Graphics cardGeForce RTX 4090 LaptopGeForce RTX 4080 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)175 W175 W
Video memory16 GB12 GB
Video memory typeGDDR6GDDR6
GPU shader cores9,7287,424
GPU compute (FP32)45.2 TFLOPS37.6 TFLOPS
3DMark Steel Nomad Light26,85822,812
Processor
ProcessorCore i7-13650HXRyzen 9 7945HX
CPU makerIntelAMD
CPU cores1416
CPU threads2032
Max CPU clock4.9 GHz5.4 GHz
Processor optionsCore i7-13650HX, Core i7-13700HX, Ryzen 7 7745HX, Core i9-13900HX, Ryzen 9 7845HX, Ryzen 9 7945HXRyzen 9 7945HX
Geekbench 6 multi-core14,66419,038
Geekbench 6 single-core2,8183,105
Cinebench 2024 multi-core1,1361,961
Display
Screen size16″16″
Resolution1920 × 12002560 × 1600
Resolution classFull HD (1080p/1200p)QHD (1440p/1600p)
Refresh rate480 Hz240 Hz
Panel typeIPSMini-LED
Brightness300 nits1,100 nits
sRGB coverage—100%
Response time3 ms3 ms
DCI-P3 coverage100%99%
Pixel density142 ppi189 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoNo
MUX switchYesYes
HDRYesYes
TouchscreenNoNo
Memory & storage
RAM (up to)64 GB64 GB
RAM (base)8 GB16 GB
RAM typeDDR5DDR5
RAM speed4,800 MHz4,800 MHz
Max. supported RAM64 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)8,192 GB4,096 GB
SSD (base)256 GB1,024 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity86 Wh90 Wh
Power adapter330 W330 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight3 kg2.67 kg
Thickness25.4 mm29.7 mm
Width368.9 mm355 mm
Depth289.9 mm266 mm
Body materialAluminiumAluminium
ColoursGrayBlack
Cooling fans42
Vapor chamber coolingYesNo
Liquid metal (CPU)YesYes
Fan noise (max. load)54.7 dB56 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4—
Thunderbolt or USB4YesNo
USB-C ports22
USB-A ports22
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortYesNo
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.35.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoYes
Key travel1.8 mm1.7 mm
Webcam1,080p1,080p
IR camera (face login)—No
Fingerprint readerNoYes
Audio
Speakers2.02.4
Dolby AtmosYesYes

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