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  3. ROG Flow X13 RTX 4070 (2023) vs Legion Slim 7i Gen 8 RTX 4050 (2023)

Asus ROG Flow X13 RTX 4070 (2023) vs Lenovo Legion Slim 7i Gen 8 RTX 4050 (2023)

What ROG Flow X13 RTX 4070 (2023) does better (16) and where Legion Slim 7i Gen 8 RTX 4050 (2023) wins (15) — every spec side by side.

Asus ROG Flow X13 RTX 4070 (2023)
Asus · 2023ROG Flow X13 RTX 4070 (2023)
6.0Score
16 advantages
vs
Lenovo Legion Slim 7i Gen 8 RTX 4050 (2023)
Lenovo · 2023Legion Slim 7i Gen 8 RTX 4050 (2023)
6.1Score
15 advantages
Higher score
5.0Graphics4.4
4.7Overall performance5.4
5.1Display6.2
4.2Memory & storage5.4
7.7Battery & portability7.9
8.4Features & cooling5.2
Dimensions

Size comparison

ROG Flow X13 RTX 4070 (2023)Legion Slim 7i Gen 8 RTX 4050 (2023)
299 × 21218.7357.7 × 259.319.9
ROG Flow X13 RTX 4070 (2023)Legion Slim 7i Gen 8 RTX 4050 (2023)Difference
Depth212 mm259.3 mm−47.3 mm
Width299 mm357.7 mm−58.7 mm
Thickness18.7 mm19.9 mm−1.2 mm
Weight1.3 kg2 kg−0.7 kg

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

Why is ROG Flow X13 RTX 4070 (2023) better than Legion Slim 7i Gen 8 RTX 4050 (2023)?

  1. Weight1.3 kg vs 2 kg+54%
  2. GPU shader cores4,608 vs 2,560+80%
  3. 3DMark Steel Nomad Light10,115 vs 8,111+25%
  4. Brightness500 nits vs 300 nits+67%
  5. GPU compute (FP32)13.5 TFLOPS vs 12.1 TFLOPS+12%
  6. Video memory8 GB vs 6 GB+33%
  7. RAM typeLPDDR5 vs DDR5
  8. Vapor chamber coolingYes · Legion Slim 7i Gen 8 RTX 4050 (2023): No
  9. Liquid metal (CPU)Yes · Legion Slim 7i Gen 8 RTX 4050 (2023): No
  10. IR camera (face login)Yes · Legion Slim 7i Gen 8 RTX 4050 (2023): No
  11. Dolby AtmosYes · Legion Slim 7i Gen 8 RTX 4050 (2023): No
  12. Thickness18.7 mm vs 19.9 mm+6%

Why is Legion Slim 7i Gen 8 RTX 4050 (2023) better than ROG Flow X13 RTX 4070 (2023)?

  1. GPU power (TGP)60 W vs 115 W+92%
  2. Battery capacity75 Wh vs 100 Wh+33%
  3. Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
  4. Refresh rate120 Hz vs 165 Hz+38%
  5. Geekbench 6 multi-core10,130 vs 11,653+15%
  6. CPU cores8 vs 12+50%
  7. USB-A ports1 vs 33×
  8. Advanced OptimusNo · ROG Flow X13 RTX 4070 (2023): Yes
  9. Upgradable RAMNo · ROG Flow X13 RTX 4070 (2023): Yes
  10. M.2 SSD slots1 vs 22×
  11. Cinebench 2024 multi-core747 vs 807+8%
  12. Response time7 ms vs 5 ms+40%
Specifications

Side by side

Asus ROG Flow X13 RTX 4070 (2023)Asus ROG Flow X13 RTX 4070 (2023)6.0
Lenovo Legion Slim 7i Gen 8 RTX 4050 (2023)Lenovo Legion Slim 7i Gen 8 RTX 4050 (2023)6.1
Graphics
Graphics cardGeForce RTX 4070 LaptopGeForce RTX 4050 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)60 W115 W
Video memory8 GB6 GB
Video memory typeGDDR6GDDR6
GPU shader cores4,6082,560
GPU compute (FP32)13.5 TFLOPS12.1 TFLOPS
3DMark Steel Nomad Light10,1158,111
Processor
ProcessorRyzen 7 7735HSCore i5-13500H
CPU makerAMDIntel
CPU cores812
CPU threads1616
Max CPU clock4.8 GHz4.7 GHz
Processor optionsRyzen 7 7735HS, Ryzen 9 7940HSCore i5-13500H, Core i7-13700H, Core i9-13900H
Geekbench 6 multi-core10,13011,653
Geekbench 6 single-core2,2062,537
Cinebench 2024 multi-core747807
Display
Screen size13.4″16″
Resolution1920 × 12002560 × 1600
Resolution classFull HD (1080p/1200p)QHD (1440p/1600p)
Refresh rate120 Hz165 Hz
Panel typeIPSIPS
Brightness500 nits300 nits
sRGB coverage100%100%
Response time7 ms5 ms
Pixel density169 ppi189 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoYes
MUX switchYesYes
HDRYesYes
TouchscreenYesNo
Memory & storage
RAM (up to)32 GB32 GB
RAM (base)16 GB16 GB
RAM typeLPDDR5DDR5
RAM speed6,400 MHz5,200 MHz
Max. supported RAM—32 GB
RAM slots—1
Upgradable RAMNoYes
SSD (up to)2,048 GB2,048 GB
SSD (base)512 GB512 GB
M.2 SSD slots12
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity75 Wh100 Wh
Power adapter130 W330 W
USB-C charging (Power Delivery)YesYes
Design & cooling
Weight1.3 kg2 kg
Thickness18.7 mm19.9 mm
Width299 mm357.7 mm
Depth212 mm259.3 mm
Body materialAluminiumAluminium
ColoursBlackWhite, Gray
Cooling fans22
Vapor chamber coolingYesNo
Liquid metal (CPU)YesNo
Fan noise (max. load)47 dB54.4 dB
Ports & wireless
Thunderbolt / USB4USB4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports22
USB-A ports13
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portNoNo
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 6E
Bluetooth5.35.3
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadNoYes
Key travel1.7 mm1.5 mm
Webcam1,080p1,080p
IR camera (face login)YesNo
Fingerprint readerNoYes
Audio
Speakers2.02.0
Dolby AtmosYesNo

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