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  3. x15 R2 RTX 3080 (2022) vs Legion 7i Gen 7 Intel RTX 3070 Ti (2022)

Alienware x15 R2 RTX 3080 (2022) vs Lenovo Legion 7i Gen 7 Intel RTX 3070 Ti (2022)

What x15 R2 RTX 3080 (2022) does better (15) and where Legion 7i Gen 7 Intel RTX 3070 Ti (2022) wins (19) — every spec side by side.

Alienware x15 R2 RTX 3080 (2022)
Alienware · 2022x15 R2 RTX 3080 (2022)
8.2Score
15 advantages
Higher score
vs
Lenovo Legion 7i Gen 7 Intel RTX 3070 Ti (2022)
Lenovo · 2022Legion 7i Gen 7 Intel RTX 3070 Ti (2022)
7.9Score
19 advantages
8.9Graphics8.2
7.4Overall performance8.6
4.3Display6.5
6.6Memory & storage5.4
6.2Battery & portability5.1
8.7Features & cooling4.4
Dimensions

Size comparison

x15 R2 RTX 3080 (2022)Legion 7i Gen 7 Intel RTX 3070 Ti (2022)
359.7 × 277.315.9358.1 × 263.519.4
x15 R2 RTX 3080 (2022)Legion 7i Gen 7 Intel RTX 3070 Ti (2022)Difference
Depth277.3 mm263.5 mm+13.8 mm
Width359.7 mm358.1 mm+1.6 mm
Thickness15.9 mm19.4 mm−3.5 mm
Weight2.3 kg2.5 kg−0.2 kg

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

Why is x15 R2 RTX 3080 (2022) better than Legion 7i Gen 7 Intel RTX 3070 Ti (2022)?

  1. Video memory16 GB vs 8 GB2×
  2. SSD (up to)4,096 GB vs 2,048 GB2×
  3. GPU compute (FP32)20.8 TFLOPS vs 18.5 TFLOPS+12%
  4. Weight2.27 kg vs 2.5 kg+10%
  5. Thickness15.9 mm vs 19.4 mm+22%
  6. Advanced OptimusYes · Legion 7i Gen 7 Intel RTX 3070 Ti (2022): No
  7. RAM typeLPDDR5 vs DDR5
  8. Cooling fans4 vs 22×
  9. SD card readerYes · Legion 7i Gen 7 Intel RTX 3070 Ti (2022): No
  10. IR camera (face login)Yes · Legion 7i Gen 7 Intel RTX 3070 Ti (2022): No
  11. Dolby AtmosYes · Legion 7i Gen 7 Intel RTX 3070 Ti (2022): No
  12. GPU shader cores6,144 vs 5,632+9%

Why is Legion 7i Gen 7 Intel RTX 3070 Ti (2022) better than x15 R2 RTX 3080 (2022)?

  1. Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
  2. Battery capacity87 Wh vs 100 Wh+15%
  3. GPU power (TGP)145 W vs 150 W+3%
  4. Brightness300 nits vs 500 nits+67%
  5. Geekbench 6 multi-core11,359 vs 14,103+24%
  6. Response time19 ms vs 3 ms6.3×
  7. 3DMark Steel Nomad Light11,474 vs 11,814+3%
  8. Upgradable RAMNo · x15 R2 RTX 3080 (2022): Yes
  9. SSD (base)256 GB vs 512 GB2×
  10. USB-C ports2 vs 42×
  11. USB-A ports1 vs 22×
  12. CPU cores14 vs 16+14%
Specifications

Side by side

Alienware x15 R2 RTX 3080 (2022)Alienware x15 R2 RTX 3080 (2022)8.2
Lenovo Legion 7i Gen 7 Intel RTX 3070 Ti (2022)Lenovo Legion 7i Gen 7 Intel RTX 3070 Ti (2022)7.9
Graphics
Graphics cardGeForce RTX 3080 LaptopGeForce RTX 3070 Ti Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)145 W150 W
Video memory16 GB8 GB
Video memory typeGDDR6GDDR6
GPU shader cores6,1445,632
GPU compute (FP32)20.8 TFLOPS18.5 TFLOPS
3DMark Steel Nomad Light11,47411,814
Processor
ProcessorCore i7-12700HCore i7-12800HX
CPU makerIntelIntel
CPU cores1416
CPU threads2024
Max CPU clock4.7 GHz4.8 GHz
Processor optionsCore i7-12700H, Core i9-12900HCore i7-12800HX, Core i9-12900HX
Geekbench 6 multi-core11,35914,103
Geekbench 6 single-core2,3492,474
Cinebench 2024 multi-core1,0651,122
Display
Screen size15.6″16″
Resolution1920 × 10802560 × 1600
Resolution classFull HD (1080p/1200p)QHD (1440p/1600p)
Refresh rate165 Hz165 Hz
Panel typeIPSIPS
Brightness300 nits500 nits
sRGB coverage100%98%
Response time19 ms3 ms
DCI-P3 coverage—69%
Pixel density141 ppi189 ppi
Aspect ratio16:916:10
G-Sync / FreeSyncYesYes
Advanced OptimusYesNo
MUX switchYesYes
HDRYesYes
TouchscreenNoNo
Memory & storage
RAM (up to)32 GB32 GB
RAM (base)16 GB16 GB
RAM typeLPDDR5DDR5
RAM speed5,200 MHz4,800 MHz
Max. supported RAM—32 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 W300 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight2.27 kg2.5 kg
Thickness15.9 mm19.4 mm
Width359.7 mm358.1 mm
Depth277.3 mm263.5 mm
Body materialPlasticAluminium
ColoursWhiteGray
Cooling fans42
Vapor chamber coolingYesYes
Liquid metal (CPU)NoNo
Fan noise (max. load)53 dB54.2 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports24
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 keypadNoYes
Key travel1.5 mm1.5 mm
Webcam720p1,080p
IR camera (face login)YesNo
Fingerprint readerNoYes
Audio
Speakers2.22.0
Dolby AtmosYesNo

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