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  3. x15 R1 RTX 3080 (2021) vs ROG Zephyrus G15 GA503 RTX 3080 (2021)

Alienware x15 R1 RTX 3080 (2021) vs Asus ROG Zephyrus G15 GA503 RTX 3080 (2021)

What x15 R1 RTX 3080 (2021) does better (14) and where ROG Zephyrus G15 GA503 RTX 3080 (2021) wins (15) — every spec side by side.

Alienware x15 R1 RTX 3080 (2021)
Alienware · 2021x15 R1 RTX 3080 (2021)
5.7Score
14 advantages
Higher score
vs
Asus ROG Zephyrus G15 GA503 RTX 3080 (2021)
Asus · 2021ROG Zephyrus G15 GA503 RTX 3080 (2021)
5.6Score
15 advantages
6.3Graphics6.3
3.5Overall performance4.3
3.4Display2.7
5.6Memory & storage7.5
6.0Battery & portability7.0
6.3Features & cooling2.4
Dimensions

Size comparison

x15 R1 RTX 3080 (2021)ROG Zephyrus G15 GA503 RTX 3080 (2021)
359.7 × 277.216.3355 × 24319.9
x15 R1 RTX 3080 (2021)ROG Zephyrus G15 GA503 RTX 3080 (2021)Difference
Depth277.2 mm243 mm+34.2 mm
Width359.7 mm355 mm+4.7 mm
Thickness16.3 mm19.9 mm−3.6 mm
Weight2.3 kg1.9 kg+0.4 kg

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

Why is x15 R1 RTX 3080 (2021) better than ROG Zephyrus G15 GA503 RTX 3080 (2021)?

  1. MUX switchYes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  2. Thunderbolt or USB4Yes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  3. GPU power (TGP)90 W vs 80 W+12%
  4. Refresh rate165 Hz vs 144 Hz+15%
  5. Thickness16.3 mm vs 19.9 mm+22%
  6. Advanced OptimusYes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  7. RAM (base)16 GB vs 8 GB2×
  8. Cooling fans4 vs 22×
  9. Vapor chamber coolingYes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  10. HDMI 2.1Yes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  11. IR camera (face login)Yes · ROG Zephyrus G15 GA503 RTX 3080 (2021): No
  12. sRGB coverage100% vs 62%+61%

Why is ROG Zephyrus G15 GA503 RTX 3080 (2021) better than x15 R1 RTX 3080 (2021)?

  1. RAM (up to)32 GB vs 48 GB+50%
  2. Battery capacity87 Wh vs 90 Wh+3%
  3. Weight2.27 kg vs 1.9 kg+19%
  4. GPU compute (FP32)16.1 TFLOPS vs 16.7 TFLOPS+4%
  5. Geekbench 6 multi-core7,172 vs 7,424+4%
  6. CPU cores6 vs 8+33%
  7. Upgradable RAMNo · x15 R1 RTX 3080 (2021): Yes
  8. SSD (base)256 GB vs 512 GB2×
  9. Liquid metal (CPU)No · x15 R1 RTX 3080 (2021): Yes
  10. USB-A ports1 vs 22×
  11. Dolby AtmosNo · x15 R1 RTX 3080 (2021): Yes
  12. Cinebench 2024 multi-core495 vs 594+20%
Specifications

Side by side

Alienware x15 R1 RTX 3080 (2021)Alienware x15 R1 RTX 3080 (2021)5.7
Asus ROG Zephyrus G15 GA503 RTX 3080 (2021)Asus ROG Zephyrus G15 GA503 RTX 3080 (2021)5.6
Graphics
Graphics cardGeForce RTX 3080 LaptopGeForce RTX 3080 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)90 W80 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores6,1446,144
GPU compute (FP32)16.1 TFLOPS16.7 TFLOPS
3DMark Steel Nomad Light10,10610,271
Processor
ProcessorCore i5-11400HRyzen 7 5800HS
CPU makerIntelAMD
CPU cores68
CPU threads1216
Max CPU clock4.5 GHz4.4 GHz
Processor optionsCore i5-11400H, Core i7-11800H, Core i9-11900HRyzen 7 5800HS, Ryzen 9 5900HS
Geekbench 6 multi-core7,1727,424
Geekbench 6 single-core2,0451,968
Cinebench 2024 multi-core495594
Display
Screen size15.6″15.6″
Resolution1920 × 10801920 × 1080
Resolution classFull HD (1080p/1200p)Full HD (1080p/1200p)
Refresh rate165 Hz144 Hz
Panel typeIPSIPS
Brightness300 nits300 nits
sRGB coverage100%62%
Response time19 ms—
Pixel density141 ppi141 ppi
Aspect ratio16:916:9
G-Sync / FreeSyncYesYes
Advanced OptimusYesNo
MUX switchYesNo
HDRNoNo
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB48 GB
RAM (base)16 GB8 GB
RAM typeDDR4DDR4
RAM speed3,200 MHz3,200 MHz
Max. supported RAM—48 GB
RAM slots—1
Upgradable RAMNoYes
SSD (up to)4,096 GB4,096 GB
SSD (base)256 GB512 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 3.0 x4
Battery & power
Battery capacity87 Wh90 Wh
Power adapter240 W200 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.27 kg1.9 kg
Thickness16.3 mm19.9 mm
Width359.7 mm355 mm
Depth277.2 mm243 mm
Body materialAluminium, PlasticAluminium
ColoursSilverWhite, Black, Gray
Cooling fans42
Vapor chamber coolingYesNo
Liquid metal (CPU)NoYes
Fan noise (max. load)53.5 dB51 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4—
Thunderbolt or USB4YesNo
USB-C ports22
USB-A ports12
HDMIHDMI 2.1HDMI 2.0
HDMI 2.1YesNo
(Mini) DisplayPortNoNo
Ethernet portNoYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.25.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1.5 mm1.7 mm
Webcam720p—
IR camera (face login)YesNo
Fingerprint readerNo—
Audio
Speakers2.02.2
Dolby AtmosNoYes

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