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  3. m16 RTX 4080 (2023) vs ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)

Alienware m16 RTX 4080 (2023) vs Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)

What m16 RTX 4080 (2023) does better (10) and where ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) wins (17) — every spec side by side.

Alienware m16 RTX 4080 (2023)
Alienware · 2023m16 RTX 4080 (2023)
9.3Score
10 advantages
Higher score
vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
Asus · 2023ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
8.9Score
17 advantages≈ $5,000
9.3Graphics9.7
9.0Overall performance9.4
8.2Display9.3
9.2Memory & storage5.3
3.2Battery & portability3.6
9.6Features & cooling6.4
Dimensions

Size comparison

m16 RTX 4080 (2023)ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
368.9 × 289.925.4355 × 26630
m16 RTX 4080 (2023)ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)Difference
Depth289.9 mm266 mm+23.9 mm
Width368.9 mm355 mm+13.9 mm
Thickness25.4 mm30 mm−4.6 mm
Weight3 kg2.7 kg+0.3 kg

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

Why is m16 RTX 4080 (2023) better than ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)?

  1. Refresh rate480 Hz vs 240 Hz2×
  2. RAM (up to)64 GB vs 32 GB2×
  3. SSD (up to)8,192 GB vs 2,000 GB4.1×
  4. Thunderbolt or USB4Yes · ROG Zephyrus Duo 16 GX650 RTX 4090 (2023): No
  5. Cooling fans4 vs 22×
  6. Vapor chamber coolingYes · ROG Zephyrus Duo 16 GX650 RTX 4090 (2023): No
  7. Thickness25.4 mm vs 30 mm+18%
  8. Wi-Fi standardWi-Fi 6E vs Wi-Fi 6+8%
  9. Key travel1.8 mm vs 1.7 mm+6%
  10. Fan noise (max. load)54.7 dB vs 56 dB+2%

Why is ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) better than m16 RTX 4080 (2023)?

  1. Brightness300 nits vs 1,100 nits3.7×
  2. Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
  3. Geekbench 6 multi-core14,664 vs 19,038+30%
  4. Cinebench 2024 multi-core1,136 vs 1,961+73%
  5. Battery capacity86 Wh vs 90 Wh+5%
  6. GPU compute (FP32)37.6 TFLOPS vs 45.2 TFLOPS+20%
  7. 3DMark Steel Nomad Light22,272 vs 26,424+19%
  8. Weight3 kg vs 2.67 kg+12%
  9. RAM (base)8 GB vs 32 GB4×
  10. SSD (base)256 GB vs 2,000 GB7.8×
  11. Video memory12 GB vs 16 GB+33%
  12. GPU shader cores7,424 vs 9,728+31%
Specifications

Side by side

Alienware m16 RTX 4080 (2023)Alienware m16 RTX 4080 (2023)9.3
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)≈ $5,0008.9
Graphics
Graphics cardGeForce RTX 4080 LaptopGeForce RTX 4090 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)175 W175 W
Video memory12 GB16 GB
Video memory typeGDDR6GDDR6
GPU shader cores7,4249,728
GPU compute (FP32)37.6 TFLOPS45.2 TFLOPS
3DMark Steel Nomad Light22,27226,424
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 typeIPSIPS
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 GB32 GB
RAM (base)8 GB32 GB
RAM typeDDR5DDR5
RAM speed4,800 MHz4,800 MHz
Max. supported RAM64 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)8,192 GB2,000 GB
SSD (base)256 GB2,000 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 mm30 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—5 Gbit/s
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6
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
Speakers2.06 speakers
Dolby AtmosYesYes

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