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  3. x15 R2 RTX 3070 Ti (2022) vs Legion 7 Gen 7 AMD RX 6850M XT (2022)

Alienware x15 R2 RTX 3070 Ti (2022) vs Lenovo Legion 7 Gen 7 AMD RX 6850M XT (2022)

What x15 R2 RTX 3070 Ti (2022) does better (20) and where Legion 7 Gen 7 AMD RX 6850M XT (2022) wins (12) — every spec side by side.

Alienware x15 R2 RTX 3070 Ti (2022)
Alienware · 2022x15 R2 RTX 3070 Ti (2022)
7.7Score
20 advantages
Higher score
vs
Lenovo Legion 7 Gen 7 AMD RX 6850M XT (2022)
Lenovo · 2022Legion 7 Gen 7 AMD RX 6850M XT (2022)
6.1Score
12 advantages
8.0Graphics6.1
7.3Overall performance4.8
4.3Display6.2
6.6Memory & storage5.4
6.2Battery & portability5.1
8.7Features & cooling4.4
Dimensions

Size comparison

x15 R2 RTX 3070 Ti (2022)Legion 7 Gen 7 AMD RX 6850M XT (2022)
359.7 × 277.315.9358.1 × 263.519.4
x15 R2 RTX 3070 Ti (2022)Legion 7 Gen 7 AMD RX 6850M XT (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 3070 Ti (2022) better than Legion 7 Gen 7 AMD RX 6850M XT (2022)?

  1. GPU shader cores5,632 vs 2,5602.2×
  2. GPU compute (FP32)18.3 TFLOPS vs 11.6 TFLOPS+58%
  3. SSD (up to)4,096 GB vs 2,048 GB2×
  4. CPU cores14 vs 8+75%
  5. 3DMark Steel Nomad Light11,731 vs 9,777+20%
  6. Geekbench 6 multi-core11,359 vs 10,219+11%
  7. Weight2.27 kg vs 2.5 kg+10%
  8. Cinebench 2024 multi-core1,065 vs 741+44%
  9. Thickness15.9 mm vs 19.4 mm+22%
  10. Advanced OptimusYes · Legion 7 Gen 7 AMD RX 6850M XT (2022): No
  11. RAM typeLPDDR5 vs DDR5
  12. Cooling fans4 vs 22×

Why is Legion 7 Gen 7 AMD RX 6850M XT (2022) better than x15 R2 RTX 3070 Ti (2022)?

  1. Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
  2. Battery capacity87 Wh vs 100 Wh+15%
  3. Brightness300 nits vs 500 nits+67%
  4. Video memory8 GB vs 12 GB+50%
  5. Upgradable RAMNo · x15 R2 RTX 3070 Ti (2022): Yes
  6. SSD (base)256 GB vs 512 GB2×
  7. USB-C ports2 vs 42×
  8. USB-A ports1 vs 22×
  9. Response time19 ms vs 10 ms+90%
  10. Webcam720p vs 1,080p+50%
  11. Pixel density141 ppi vs 189 ppi+34%
  12. Screen size15.6″ vs 16″+3%
Specifications

Side by side

Alienware x15 R2 RTX 3070 Ti (2022)Alienware x15 R2 RTX 3070 Ti (2022)7.7
Lenovo Legion 7 Gen 7 AMD RX 6850M XT (2022)Lenovo Legion 7 Gen 7 AMD RX 6850M XT (2022)6.1
Graphics
Graphics cardGeForce RTX 3070 Ti LaptopRadeon RX 6850M XT
GPU makerNVIDIAAMD
GPU power (TGP)140 W140 W
Video memory8 GB12 GB
Video memory typeGDDR6GDDR6
GPU shader cores5,6322,560
GPU compute (FP32)18.3 TFLOPS11.6 TFLOPS
3DMark Steel Nomad Light11,7319,777
Processor
ProcessorCore i7-12700HRyzen 7 6800H
CPU makerIntelAMD
CPU cores148
CPU threads2016
Max CPU clock4.7 GHz4.7 GHz
Processor optionsCore i7-12700H, Core i9-12900HRyzen 7 6800H, Ryzen 9 6900HX
Geekbench 6 multi-core11,35910,219
Geekbench 6 single-core2,3491,949
Cinebench 2024 multi-core1,065741
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%95%
Response time19 ms10 ms
DCI-P3 coverage—64%
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 4USB4
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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