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  3. m15 R4 RTX 3080 (2021) vs GS76 Stealth RTX 3070 (2021)

Alienware m15 R4 RTX 3080 (2021) vs MSI GS76 Stealth RTX 3070 (2021)

What m15 R4 RTX 3080 (2021) does better (14) and where GS76 Stealth RTX 3070 (2021) wins (15) — every spec side by side.

Alienware m15 R4 RTX 3080 (2021)
Alienware · 2021m15 R4 RTX 3080 (2021)
6.0Score
14 advantages
Higher score
vs
MSI GS76 Stealth RTX 3070 (2021)
MSI · 2021GS76 Stealth RTX 3070 (2021)
5.9Score
15 advantages
8.6Graphics5.6
5.1Overall performance4.5
2.8Display3.6
6.7Memory & storage7.6
2.5Battery & portability3.7
4.4Features & cooling6.0
Dimensions

Size comparison

m15 R4 RTX 3080 (2021)GS76 Stealth RTX 3070 (2021)
360.3 × 276.320.5396.1 × 25920.2
m15 R4 RTX 3080 (2021)GS76 Stealth RTX 3070 (2021)Difference
Depth276.3 mm259 mm+17.3 mm
Width360.3 mm396.1 mm−35.8 mm
Thickness20.5 mm20.2 mm+0.3 mm
Weight2.1 kg2.4 kg−0.3 kg

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

Why is m15 R4 RTX 3080 (2021) better than GS76 Stealth RTX 3070 (2021)?

  1. GPU power (TGP)140 W vs 80 W+75%
  2. SSD (up to)4,096 GB vs 2,048 GB2×
  3. GPU compute (FP32)20.5 TFLOPS vs 14.4 TFLOPS+42%
  4. 3DMark Steel Nomad Light12,313 vs 9,923+24%
  5. Weight2.11 kg vs 2.45 kg+16%
  6. RAM (base)16 GB vs 8 GB2×
  7. Vapor chamber coolingYes · GS76 Stealth RTX 3070 (2021): No
  8. GPU shader cores6,144 vs 5,120+20%
  9. Cinebench 2024 multi-core571 vs 537+6%
  10. M.2 SSD slots3 vs 2+50%
  11. USB-A ports3 vs 2+50%
  12. Pixel density141 ppi vs 127 ppi+11%

Why is GS76 Stealth RTX 3070 (2021) better than m15 R4 RTX 3080 (2021)?

  1. RAM (up to)32 GB vs 64 GB2×
  2. Refresh rate144 Hz vs 240 Hz+67%
  3. Battery capacity86 Wh vs 100 Wh+16%
  4. Geekbench 6 multi-core7,249 vs 9,401+30%
  5. Response time7 ms vs 3 ms2.3×
  6. Max. supported RAM32 GB vs 64 GB2×
  7. SSD (base)256 GB vs 512 GB2×
  8. USB-C charging (Power Delivery)No · m15 R4 RTX 3080 (2021): Yes
  9. USB-C ports1 vs 22×
  10. IR camera (face login)No · m15 R4 RTX 3080 (2021): Yes
  11. Wi-Fi standardWi-Fi 6 vs Wi-Fi 6E+8%
  12. Cooling fans2 vs 3+50%
Specifications

Side by side

Alienware m15 R4 RTX 3080 (2021)Alienware m15 R4 RTX 3080 (2021)6.0
MSI GS76 Stealth RTX 3070 (2021)MSI GS76 Stealth RTX 3070 (2021)5.9
Graphics
Graphics cardGeForce RTX 3080 LaptopGeForce RTX 3070 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)140 W80 W
Video memory8 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores6,1445,120
GPU compute (FP32)20.5 TFLOPS14.4 TFLOPS
3DMark Steel Nomad Light12,3139,923
Processor
ProcessorCore i7-10870HCore i7-11800H
CPU makerIntelIntel
CPU cores88
CPU threads1616
Max CPU clock5 GHz4.6 GHz
Processor optionsCore i7-10870H, Core i9-10980HKCore i7-11800H, Core i9-11900H
Geekbench 6 multi-core7,2499,401
Geekbench 6 single-core1,6352,051
Cinebench 2024 multi-core571537
Display
Screen size15.6″17.3″
Resolution1920 × 10801920 × 1080
Resolution classFull HD (1080p/1200p)Full HD (1080p/1200p)
Refresh rate144 Hz240 Hz
Panel typeIPSIPS
Brightness300 nits300 nits
sRGB coverage—94%
Response time7 ms3 ms
DCI-P3 coverage—69%
Pixel density141 ppi127 ppi
Aspect ratio16:916:9
G-Sync / FreeSyncYesYes
Advanced OptimusYesYes
MUX switchYesYes
HDRNoNo
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB64 GB
RAM (base)16 GB8 GB
RAM typeDDR4DDR4
RAM speed2,933 MHz3,200 MHz
Max. supported RAM32 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)4,096 GB2,048 GB
SSD (base)256 GB512 GB
M.2 SSD slots32
SSD interfacePCIe 3.0 x4PCIe 4.0 x4
Battery & power
Battery capacity86 Wh100 Wh
Power adapter240 W230 W
USB-C charging (Power Delivery)NoYes
Design & cooling
Weight2.11 kg2.45 kg
Thickness20.5 mm20.2 mm
Width360.3 mm396.1 mm
Depth276.3 mm259 mm
Body materialAluminiumAluminium
ColoursWhite, GrayBlack
Cooling fans23
Vapor chamber coolingYesNo
Liquid metal (CPU)No—
Fan noise (max. load)52 dB55.7 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 3Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports12
USB-A ports32
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortYesNo
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6E
Bluetooth5.15.2
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoYes
Key travel1.7 mm—
Webcam720p720p
IR camera (face login)NoYes
Fingerprint readerNoNo
Audio
Speakers2.22.0
Dolby AtmosNoNo

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