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  3. x15 R1 RTX 3070 (2021) vs GS66 Stealth Intel RTX 3070 (2021)

Alienware x15 R1 RTX 3070 (2021) vs MSI GS66 Stealth Intel RTX 3070 (2021)

What x15 R1 RTX 3070 (2021) does better (8) and where GS66 Stealth Intel RTX 3070 (2021) wins (15) — every spec side by side.

Alienware x15 R1 RTX 3070 (2021)
Alienware · 2021x15 R1 RTX 3070 (2021)
5.4Score
8 advantages
vs
MSI GS66 Stealth Intel RTX 3070 (2021)
MSI · 2021GS66 Stealth Intel RTX 3070 (2021)
6.4Score
15 advantages
Higher score
5.7Graphics6.0
3.2Overall performance4.1
3.4Display4.6
5.6Memory & storage8.5
6.0Battery & portability7.5
6.3Features & cooling3.1
Dimensions

Size comparison

x15 R1 RTX 3070 (2021)GS66 Stealth Intel RTX 3070 (2021)
359.7 × 277.216.3358.3 × 24819.8
x15 R1 RTX 3070 (2021)GS66 Stealth Intel RTX 3070 (2021)Difference
Depth277.2 mm248 mm+29.2 mm
Width359.7 mm358.3 mm+1.4 mm
Thickness16.3 mm19.8 mm−3.5 mm
Weight2.3 kg2.1 kg+0.2 kg

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

Why is x15 R1 RTX 3070 (2021) better than GS66 Stealth Intel RTX 3070 (2021)?

  1. 3DMark Steel Nomad Light9,548 vs 9,195+4%
  2. Thickness16.3 mm vs 19.8 mm+21%
  3. Advanced OptimusYes · GS66 Stealth Intel RTX 3070 (2021): No
  4. Vapor chamber coolingYes · GS66 Stealth Intel RTX 3070 (2021): No
  5. HDMI 2.1Yes · GS66 Stealth Intel RTX 3070 (2021): No
  6. SD card readerYes · GS66 Stealth Intel RTX 3070 (2021): No
  7. Cooling fans4 vs 3+33%
  8. Geekbench 6 single-core2,045 vs 1,958+4%

Why is GS66 Stealth Intel RTX 3070 (2021) better than x15 R1 RTX 3070 (2021)?

  1. RAM (up to)32 GB vs 64 GB2×
  2. Refresh rate165 Hz vs 240 Hz+45%
  3. Battery capacity87 Wh vs 100 Wh+15%
  4. GPU power (TGP)90 W vs 95 W+6%
  5. Geekbench 6 multi-core7,172 vs 8,995+25%
  6. Response time19 ms vs 3 ms6.3×
  7. USB-A ports1 vs 33×
  8. Weight2.27 kg vs 2.1 kg+8%
  9. GPU compute (FP32)13.9 TFLOPS vs 14.4 TFLOPS+4%
  10. CPU cores6 vs 8+33%
  11. Upgradable RAMNo · x15 R1 RTX 3070 (2021): Yes
  12. SSD (base)256 GB vs 512 GB2×
Specifications

Side by side

Alienware x15 R1 RTX 3070 (2021)Alienware x15 R1 RTX 3070 (2021)5.4
MSI GS66 Stealth Intel RTX 3070 (2021)MSI GS66 Stealth Intel RTX 3070 (2021)6.4
Graphics
Graphics cardGeForce RTX 3070 LaptopGeForce RTX 3070 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)90 W95 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores5,1205,120
GPU compute (FP32)13.9 TFLOPS14.4 TFLOPS
3DMark Steel Nomad Light9,5489,195
Processor
ProcessorCore i5-11400HCore i7-11800H
CPU makerIntelIntel
CPU cores68
CPU threads1216
Max CPU clock4.5 GHz4.6 GHz
Processor optionsCore i5-11400H, Core i7-11800H, Core i9-11900HCore i7-11800H, Core i9-11900H, Core i9-11980HK
Geekbench 6 multi-core7,1728,995
Geekbench 6 single-core2,0451,958
Cinebench 2024 multi-core495522
Display
Screen size15.6″15.6″
Resolution1920 × 10801920 × 1080
Resolution classFull HD (1080p/1200p)Full HD (1080p/1200p)
Refresh rate165 Hz240 Hz
Panel typeIPSIPS
Brightness300 nits300 nits
sRGB coverage100%—
Response time19 ms3 ms
Pixel density141 ppi141 ppi
Aspect ratio16:916:9
G-Sync / FreeSyncYesYes
Advanced OptimusYesNo
MUX switchYesYes
HDRNoNo
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB64 GB
RAM (base)16 GB16 GB
RAM typeDDR4DDR4
RAM speed3,200 MHz3,200 MHz
Max. supported RAM—64 GB
RAM slots—2
Upgradable RAMNoYes
SSD (up to)4,096 GB4,096 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 W230 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.27 kg2.1 kg
Thickness16.3 mm19.8 mm
Width359.7 mm358.3 mm
Depth277.2 mm248 mm
Body materialAluminium, PlasticAluminium
ColoursSilverBlack
Cooling fans43
Vapor chamber coolingYesNo
Liquid metal (CPU)No—
Fan noise (max. load)53.5 dB—
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports13
HDMIHDMI 2.1HDMI 2.0
HDMI 2.1YesNo
(Mini) DisplayPortNoNo
Ethernet portNoYes
SD card readerYesNo
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.25.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoNo
Key travel1.5 mm1.5 mm
Webcam720p720p
IR camera (face login)YesYes
Fingerprint readerNoNo
Audio
Speakers2.02.0
Dolby AtmosNoNo

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