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  3. x15 R2 RTX 3080 Ti (2022) vs Stealth GS66 RTX 3080 Ti (2022)

Alienware x15 R2 RTX 3080 Ti (2022) vs MSI Stealth GS66 RTX 3080 Ti (2022)

What x15 R2 RTX 3080 Ti (2022) does better (13) and where Stealth GS66 RTX 3080 Ti (2022) wins (9) — every spec side by side.

Alienware x15 R2 RTX 3080 Ti (2022)
Alienware · 2022x15 R2 RTX 3080 Ti (2022)
8.4Score
13 advantages
vs
MSI Stealth GS66 RTX 3080 Ti (2022)
MSI · 2022Stealth GS66 RTX 3080 Ti (2022)
8.5Score
9 advantages
Higher score
9.1Graphics8.1
7.8Overall performance7.5
4.3Display6.6
6.6Memory & storage8.1
6.2Battery & portability7.5
8.7Features & cooling5.3
Dimensions

Size comparison

x15 R2 RTX 3080 Ti (2022)Stealth GS66 RTX 3080 Ti (2022)
359.7 × 277.315.9358.3 × 24819.8
x15 R2 RTX 3080 Ti (2022)Stealth GS66 RTX 3080 Ti (2022)Difference
Depth277.3 mm248 mm+29.3 mm
Width359.7 mm358.3 mm+1.4 mm
Thickness15.9 mm19.8 mm−3.9 mm
Weight2.3 kg2.1 kg+0.2 kg

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

Why is x15 R2 RTX 3080 Ti (2022) better than Stealth GS66 RTX 3080 Ti (2022)?

  1. GPU power (TGP)145 W vs 105 W+38%
  2. SSD (up to)4,096 GB vs 2,048 GB2×
  3. GPU compute (FP32)23.6 TFLOPS vs 19.1 TFLOPS+24%
  4. 3DMark Steel Nomad Light12,864 vs 11,656+10%
  5. Thickness15.9 mm vs 19.8 mm+25%
  6. Advanced OptimusYes · Stealth GS66 RTX 3080 Ti (2022): No
  7. RAM (base)16 GB vs 8 GB2×
  8. RAM typeLPDDR5 vs DDR5
  9. Vapor chamber coolingYes · Stealth GS66 RTX 3080 Ti (2022): No
  10. SD card readerYes · Stealth GS66 RTX 3080 Ti (2022): No
  11. Dolby AtmosYes · Stealth GS66 RTX 3080 Ti (2022): No
  12. Cooling fans4 vs 3+33%

Why is Stealth GS66 RTX 3080 Ti (2022) better than x15 R2 RTX 3080 Ti (2022)?

  1. Refresh rate165 Hz vs 360 Hz2.2×
  2. RAM (up to)32 GB vs 64 GB2×
  3. Battery capacity87 Wh vs 100 Wh+15%
  4. Weight2.27 kg vs 2.1 kg+8%
  5. Upgradable RAMNo · x15 R2 RTX 3080 Ti (2022): Yes
  6. SSD (base)256 GB vs 512 GB2×
  7. USB-A ports1 vs 22×
  8. USB-C ports2 vs 3+50%
  9. Fan noise (max. load)53 dB vs 50 dB+6%
Specifications

Side by side

Alienware x15 R2 RTX 3080 Ti (2022)Alienware x15 R2 RTX 3080 Ti (2022)8.4
MSI Stealth GS66 RTX 3080 Ti (2022)MSI Stealth GS66 RTX 3080 Ti (2022)8.5
Graphics
Graphics cardGeForce RTX 3080 Ti LaptopGeForce RTX 3080 Ti Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)145 W105 W
Video memory16 GB16 GB
Video memory typeGDDR6GDDR6
GPU shader cores7,4247,424
GPU compute (FP32)23.6 TFLOPS19.1 TFLOPS
3DMark Steel Nomad Light12,86411,656
Processor
ProcessorCore i7-12700HCore i7-12700H
CPU makerIntelIntel
CPU cores1414
CPU threads2020
Max CPU clock4.7 GHz4.7 GHz
Processor optionsCore i7-12700H, Core i9-12900HCore i7-12700H, Core i9-12900H
Geekbench 6 multi-core11,35911,415
Geekbench 6 single-core2,3492,376
Cinebench 2024 multi-core1,0651,064
Display
Screen size15.6″15.6″
Resolution1920 × 10801920 × 1080
Resolution classFull HD (1080p/1200p)Full HD (1080p/1200p)
Refresh rate165 Hz360 Hz
Panel typeIPSIPS
Brightness300 nits—
sRGB coverage100%—
Response time19 ms—
Pixel density141 ppi141 ppi
Aspect ratio16:916:9
G-Sync / FreeSyncYesYes
Advanced OptimusYesNo
MUX switchYesYes
HDRYes—
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB64 GB
RAM (base)16 GB8 GB
RAM typeLPDDR5DDR5
RAM speed5,200 MHz4,800 MHz
Max. supported RAM—64 GB
RAM slots—2
Upgradable RAMNoYes
SSD (up to)4,096 GB2,048 GB
SSD (base)256 GB512 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity87 Wh100 Wh
Power adapter240 W240 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.27 kg2.1 kg
Thickness15.9 mm19.8 mm
Width359.7 mm358.3 mm
Depth277.3 mm248 mm
Body materialPlasticAluminium
ColoursWhiteBlack
Cooling fans43
Vapor chamber coolingYesNo
Liquid metal (CPU)No—
Fan noise (max. load)53 dB50 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports23
USB-A ports12
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portNoYes
SD card readerYesNo
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.25.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1.5 mm—
Webcam720p720p
IR camera (face login)YesYes
Fingerprint readerNoNo
Audio
Speakers2.22.0
Dolby AtmosYesNo

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